CN108455356B

CN108455356B - Portable automatic adhesive tape winding device

Info

Publication number: CN108455356B
Application number: CN201810048806.6A
Authority: CN
Inventors: 伯朝平; 古猛
Original assignee: Bo Chaoping
Current assignee: Bo Chaoping
Priority date: 2018-01-18
Filing date: 2018-01-18
Publication date: 2021-10-01
Anticipated expiration: 2038-01-18
Also published as: CN108455356A

Abstract

The invention discloses a portable automatic adhesive tape winder, which comprises a shell and an installation plate rotatably arranged in the shell; the wire harness through hole is a through hole structure which simultaneously penetrates through the shell and the mounting plate and is positioned at the rotation center of the mounting plate; the tape supply device comprises a tape mounting seat for placing a tape roll and a pressing mechanism for extruding the tape to the wiring harness, wherein the tape mounting seat and the pressing mechanism are both positioned on the mounting plate; and the tape winding driving device is used for driving the mounting plate to rotate, so that the tape supply device performs circular motion around the wire harness to be wound, and the adhesive tape is wound on the wire harness. By adopting the structure, automatic tape winding is realized, the adhesive tape is tightly pressed, the tape winding quality is improved, the adhesive tape is automatically and completely cut off after the tape winding is finished and the end part of the adhesive tape is clamped, the adhesive tape is pulled to the wire harness winding station, the initial starting winding of the wire harness adhesive tape is realized, the manual operation steps are reduced, the tape winding efficiency is greatly improved, the production efficiency is favorably improved, and the labor intensity is reduced.

Description

Portable automatic adhesive tape winding device

Technical Field

The invention belongs to the technical field of adhesive tape winding tools, and particularly relates to a portable automatic adhesive tape winder.

Background

In the process of wiring harness production or cable connection, in order to ensure that a wiring harness or a connection joint has good insulating property, an insulating adhesive tape is usually wound outside the wiring harness or outside the joint, the traditional method adopts manual winding, namely the wiring harness is firstly tightened and then is wound one by one manually, the labor intensity of workers is greatly increased, meanwhile, because each person exerts different force, the finally wound wiring harness has different standards, some wiring harnesses even cause the insulating property not to reach the standard due to operation problems, the yield of products is reduced, and a manual winding mode is adopted, the working efficiency is lower, the production efficiency is greatly influenced, even if some equipment can realize the function of automatic winding, the structure is more complex, and manual assistance is usually needed to complete cutting of the adhesive tape, end traction and the like in the winding process, so the labor intensity of manpower can not be actually reduced, and accordingly, the production efficiency is not improved.

Disclosure of Invention

In order to solve the technical problems, the invention provides a portable automatic adhesive tape winder which can assist in winding a wire harness or a cable insulating adhesive tape, improve winding efficiency and quality and improve production efficiency.

In order to achieve the purpose, the technical scheme of the invention is as follows:

the utility model provides an automatic winder of portable sticky tape which the key lies in: comprises a shell;

the mounting plate is rotatably arranged in the shell;

the wire harness through hole is a through hole structure which simultaneously penetrates through the shell and the mounting plate and is positioned at the rotation center of the mounting plate;

the tape supply device comprises a tape mounting seat for placing a tape roll and a pressing mechanism for extruding the tape to the wiring harness, wherein the tape mounting seat and the pressing mechanism are both positioned on the mounting plate;

and the tape winding driving device is used for driving the mounting plate to rotate, so that the tape supply device performs circular motion around the wire harness to be wound, and the adhesive tape is wound on the wire harness.

Scheme more than adopting carries out automatic sticky tape winding through supplying tape unit and twining and taking drive arrangement to the pencil that passes the pencil via hole, can compress tightly the sticky tape simultaneously, ensures that sticky tape and pencil paste compact to improve sticky tape winding's quality, improve the insulating nature of pencil, when reducing manpower intensity of labour, reach the purpose that improves production efficiency and quality.

Preferably, the method comprises the following steps: the belt winding driving device comprises a C-shaped gear ring and a first motor for driving the C-shaped gear ring to rotate, and the mounting plate is fixedly connected with the C-shaped gear ring. By adopting the structure, the gear ring drives the mounting plate to rotate horizontally, so that the mounting plate can be ensured to rotate stably, the tape winding quality of the mounting plate can be further improved, the structure of the driving device is simplified, and the manufacturing and the installation are convenient.

Preferably, the method comprises the following steps: the shell is of a hollow cylinder structure with an open upper end, a passage opening A communicated with the wiring harness through hole is formed in one side of the shell, a passage opening B communicated with the wiring harness through hole is formed in the mounting plate, an opening of the wiring harness through hole is formed when the passage opening A and the passage opening B are opposite, and a wiring harness can enter and exit the wiring harness through hole through the opening;

an incomplete gear ring is arranged between the C-shaped gear ring and the mounting plate, a second motor is arranged on the shell corresponding to the incomplete gear ring, and the second motor can drive the incomplete gear ring to slide so as to open or close the opening.

Preferably, the method comprises the following steps: the C-shaped gear ring is provided with an arc-shaped sliding groove concentric with the wire harness through hole, the incomplete gear ring is provided with a sliding block matched with the arc-shaped sliding groove, and the incomplete gear ring slides along the arc-shaped sliding groove under the drive of the second motor. By adopting the structure, the sliding stability of the incomplete gear ring can be ensured, the limiting effect is realized on the incomplete gear ring through the arc-shaped sliding groove, the position of the incomplete gear ring is fixed when the opening is opened and closed, the structure is simple, and the reliability is higher.

Preferably, the method comprises the following steps: the pressing mechanism comprises a swing arm and an elastic retaining mechanism for providing self-adaptive pressure for the swing arm, and a carrier roller is arranged between the swing arm and the adhesive tape mounting seat;

the fixed end of the swing arm is hinged to the mounting plate, and in the tape winding process, the movable end applies pressure to the adhesive tape towards the direction of the wire harness in the wire harness through hole under the action of the elastic force retaining mechanism.

Structure more than adopting, when twining the sticky tape to the pencil on, the sticky tape receives and lasts the extrusion, makes it tighter with pasting between the pencil, and not only twine the sticky tape on the pencil in traditional equipment, has improved greatly and has twined the area quality, thinks about ingeniously.

Preferably, the method comprises the following steps: the adhesive tape cutting and drawing device is used for cutting the adhesive tape after tape winding is finished, clamping and drawing the end part of the adhesive tape for subsequent tape winding, and comprises a supporting seat, a horizontal moving seat, a lifting seat and a cutting and clamping assembly;

the supporting seat is fixedly arranged on the shell, a sliding chute is arranged on the inner side of the supporting seat, a horizontal straight rack is arranged on the horizontal moving seat and embedded into the sliding chute, and a third motor is arranged on the supporting seat and used for driving the horizontal moving seat to horizontally move along the sliding chute;

the lifting seat is movably mounted on the horizontal moving seat, a lifting driving mechanism for driving the lifting seat to lift is arranged on the horizontal moving seat, the cutting and clamping assembly is movably mounted on the lifting seat and located above the inner side of the pressing mechanism, and the lifting seat descends to enable the cutting and clamping assembly to cut off the adhesive tape and clamp the end of the adhesive tape.

By adopting the structure, the functions of automatic cutting and clamping of the adhesive tape are realized, namely after one wire harness is wound, the adhesive tape can be automatically cut off, the starting end of the adhesive tape is clamped, and after the next wire harness is in place, the starting end of the adhesive tape is pulled onto the wire harness, so that the winding of the initial adhesive tape end is realized, the manual operation steps are greatly reduced, and the production efficiency is favorably improved.

Preferably, the method comprises the following steps: the cutting and clamping assembly comprises a cross rod and two clamping plates hung on the cross rod, the upper ends of the two clamping plates are of dovetail structures with small upper parts and large lower parts, a blade which is just opposite to the other clamping plate and protrudes is arranged on the inner side of one clamping plate, and a cutter groove which is matched with the blade is arranged on the other clamping plate;

the vertical open mounting groove in upper end that is equipped with on the horizontal migration seat, in the seat embedding this mounting groove that goes up and down, go up and down the seat bottom be equipped with dovetail structure suits's spacing groove, the mounting groove diapire is equipped with the grip block via hole.

Structure more than adopting, through the cooperation of lift seat with the forked tail structure, convert vertical motion into the horizontal migration who cuts off the centre gripping subassembly to the realization is drawn in and is closed, reaches the purpose that cuts off sticky tape and centre gripping, and the design is novel, and it is easy to make the installation, is convenient for realize.

Preferably, the method comprises the following steps: vertical just to being provided with interior bar hole on the both sides cell wall of spacing groove, the vertical outer bar hole that is equipped with in the position that corresponds interior bar hole on the both sides cell wall of mounting groove, the horizontal pole tip passes interior bar hole and the outer bar hole of homonymy simultaneously, outer bar hole length is greater than interior bar hole length, just outer bar hole is in within the lift stroke scope of lift seat.

Structure more than adopting, through the length in interior bar hole and outer bar hole to and the lift stroke of lift seat come control grip block to go up stop and end the position down, thereby make it part or closed, reach the change of direction of motion promptly through simple structure, think about ingenious and stable in structure, the good reliability.

Preferably, the method comprises the following steps: and a spring is arranged between the two clamping plates, and two ends of the spring are respectively abutted against the inner sides of the two clamping plates. By adopting the structure, the two clamping plates can be automatically separated after being closed, and the separated positions on the cross rod are relatively fixed, so that the two clamping plates are ensured to be separated, and after the lifting seat is driven to descend, the separated gap can just face the adhesive tape below, the adhesive tape is smoothly clamped, and the reliability of the mechanism is further improved.

In order to facilitate the operation or the movement of the winder and further enhance the portability and the practicability of the winder, a handle is arranged on the shell, and a control switch is arranged on the handle.

Compared with the prior art, the invention has the beneficial effects that:

by adopting the portable automatic adhesive tape winder provided by the invention, automatic tape winding is realized, the adhesive tape is compressed, the tape winding quality is improved, after tape winding is finished, the adhesive tape can be automatically and completely cut off, the end part of the adhesive tape is clamped, and the adhesive tape is pulled to a wire harness winding station, so that the initial starting winding of the wire harness adhesive tape is realized, the manual operation steps are reduced, the tape winding efficiency is greatly improved, the production efficiency is favorably improved, the labor intensity of manpower is reduced, the conception is ingenious, and the implementation is convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the housing of the embodiment of FIG. 1;

FIG. 3 is a schematic view of a tape supply apparatus according to the embodiment of FIG. 1;

FIG. 4 is a schematic view of the internal structure of the housing;

FIG. 5 is a top view of the embodiment of FIG. 1;

FIG. 6 is a schematic view of a mounting plate configuration;

FIG. 7 is a schematic view of a C-shaped ring gear structure;

FIG. 8 is a schematic view of a partial ring gear configuration;

FIG. 9 is a side view of the partial ring gear of FIG. 8;

FIG. 10 is a schematic view of a horizontal moving base;

FIG. 11 is a top view of the horizontal motion stage shown in FIG. 10;

FIG. 12 is a schematic view of the lifting seat;

FIG. 13 is a bottom view of the elevator base of FIG. 12;

FIG. 14 is a schematic view of a cutting and clamping assembly;

FIG. 15 is a side view of the severing clamp assembly of FIG. 14;

FIG. 16 is a schematic view of a structure of a clamping plate with blades;

FIG. 17 is an enlarged view of a portion of FIG. 16 at A;

FIG. 18 is a schematic view of a slotted clamping plate structure;

FIG. 19 is a schematic view of the engagement structure of the cutting and clamping assembly and the lifting seat;

FIG. 20 is a schematic view showing the relative positions of the cutting clamp assembly and the swing arm when the adhesive tape is cut;

FIG. 21 is a schematic view showing the state of the blade and the blade groove in cooperation with each other when the tape is cut.

Detailed Description

The present invention will be further described with reference to the following examples and the accompanying drawings.

Referring to fig. 1 to 21, the automatic adhesive tape winding device mainly includes a hollow cylindrical housing 1, an upper end of the housing 1 is open, a mounting plate 2 is rotatably disposed inside the housing 1, the mounting plate 2 is coaxially disposed with the housing 1, a tape winding driving device 5 is disposed inside the housing 1, the tape winding driving device is mainly used for driving the mounting plate 2 to rotate, a rotation plane of the tape winding driving device is parallel to an open end surface of the housing 1, and a tape supplying device is disposed on the mounting plate 2.

Referring to fig. 2, 3 and 6, the centers of the housing 1 and the mounting plate 2 are opposite to each other and provided with a through hole, the through hole penetrates through the two side surfaces of the housing 1 and the mounting plate 2 to form a harness through hole 3, when in use, a harness can pass through the harness through hole 3, as shown in the figure, a channel port a10 communicated with the harness through hole 3 is arranged on one side of the housing 1 along the radial direction, and a channel port B20 communicated with the harness through hole 3 is arranged on the mounting plate 2, when the channel port B20 and the channel port a10 are opposite to each other up and down, an opening 30 of the harness through hole 3 is formed, so that the harness can directly pass through the harness through hole 3, and meanwhile, the harness can enter the harness through hole 3 from the side surface, and the winding can be interrupted midway or the middle of the harness can be wound, and the like more conveniently, and the harness can enter the harness through hole 3.

The tape winding driving device 5 in this embodiment mainly includes a C-shaped gear ring 50 and a first motor 51, as shown in fig. 2 and 4, the C-shaped gear ring 50 is located below the mounting plate 2, the general structure of the C-shaped gear ring is similar to that of the mounting plate 2, the C-shaped gear ring is an incomplete gear ring, and the normal in-and-out of the wire harness from the opening 30 is not affected, the mounting plate 2 is fixedly connected with the C-shaped gear ring 50 up and down through screws, spherical grooves are uniformly distributed on the bottom wall of the casing 1 along the circumferential direction, balls 12 are embedded in the spherical grooves, the C-shaped gear ring 50 is supported on the balls 12, so that the rotating friction force of the C-shaped gear ring 50 can be reduced, the first motor 51 is located on one side of the C-shaped gear ring 50, a gear meshed with the C-shaped gear ring 50 is sleeved on a motor shaft of the first motor 51, and the first motor 51 can drive the C-shaped gear ring 50 to rotate and drive the mounting plate 2 to rotate.

In the present application, in order to prevent an external wire harness or other objects from entering the wire harness passing hole 3 from the opening 30, an opening and closing structure is provided at a position corresponding to the opening 30, and mainly includes an incomplete gear ring 7 and a second motor 52, as shown in fig. 4, 8 and 9, in this embodiment, the incomplete gear ring 7 is located between the C-shaped gear ring 50 and the mounting plate 2 and is located at one side of the opening 30, the profile arc length of the incomplete gear ring is about one third of that of the C-shaped gear ring 50, the rotation center of the incomplete gear ring 7 is concentric with the C-shaped gear ring 50, the meshing tooth parameter of the incomplete gear ring is consistent with that of the C-shaped gear ring 50, and the second motor 52 is located at the outer side of the incomplete gear ring 7 and can drive the incomplete gear ring 7 to move or retract towards the opening 30, thereby closing or opening the opening 30.

In order to ensure the stability of the incomplete gear ring 7 during moving, in this embodiment, a guiding structure is correspondingly arranged between the incomplete gear ring 7 and the C-shaped gear ring 50, the guiding structure comprises an arc chute 500 arranged on the C-shaped gear ring 50, and a concentric arc boss 501 arranged on the inner side (the side close to the wire harness through hole 3) of the arc chute 500, the incomplete gear ring 7 is provided with a slider 70 matched with the arc chute 500, the inner side and the outer side of the slider 70 are of a concave structure, a clamping structure can be formed on the arc chute 500, the inner side wall of the incomplete gear ring 7 is abutted against the outer side wall of the concentric arc boss 501, so that the incomplete gear ring 7 is limited by the arc chute 500 during rotating, and is also limited by the concentric arc boss 501, and can rotate along the circumferential outer wall of the concentric arc boss 501 during rotating, and can effectively avoid the incomplete gear ring 7 from being blocked, the rotation reliability is greatly improved.

When the second motor 52 is installed, the position of the second motor 52 is noticed, and the second motor is ensured to be always within the sliding stroke of the incomplete gear ring 7, so that the incomplete gear ring 7 and a transmission gear on the second motor 52 are prevented from being separated in the horizontal direction and incapable of transmitting, in the embodiment, the second motor 52 is a telescopic motor, and the length of the arc length between the second motor 52 and the first motor 51 is larger than the contour length of the corresponding opening 30, so that the second motor 52 can be further retracted downwards to the position of the C-shaped gear ring 50 after the opening and closing of the incomplete gear ring 7 are completed, the transmission gear is meshed with the C-shaped gear ring 50, the purpose of driving the installation plate 2 to rotate together with the first motor 51 is achieved, the situation that the transmission cannot be transmitted when a notch on the C-shaped gear ring 50 rotates to the position of the first motor 51 is avoided, and the transmission reliability and stability are ensured.

Referring to fig. 1, 3 and 4, the tape supply device 4 of the present application mainly includes a tape mounting base 40 and a pressing mechanism 41, the tape mounting base 40 is similar to a winch structure and is rotatably or fixedly disposed on the mounting plate 2, and when the tape mounting base is fixedly mounted on the mounting plate 2, the tape roll 8 is rotatably sleeved on the tape mounting base 40, so as to ensure that the tape roll 8 can revolve around the tape bundle 9 and can also rotate during use.

The pressing mechanism 41 comprises a swing arm 410, an elastic holding mechanism 412 and a carrier roller 411, as shown in the figure, the swing arm 410 is located at the outer side of the wire harness via hole 3, one end of the swing arm 410 is rotatably installed on the installation plate 2, the end is a fixed end 410a, the other end of the swing arm can rotate around the fixed end 410a, the end is a movable end 410b, the wire harness via hole 3 is located on the rotating contour line of the movable end 410b, and in order to reduce the friction force borne by the adhesive tape in the adhesive tape transmission process, the fixed end 410a and the movable end 410b are vertically and rotatably provided with rollers 4100.

The elastic holding mechanism 412 is located on the outer side of the swing arm 410 and mainly comprises a torsion spring 4120, a fixed column 4121 and a fixed bayonet 4122, the torsion spring 4120 is sleeved on the fixed column 4121, the fixed column 4121 and the fixed bayonet 4122 are fixedly arranged on the mounting plate 2, one end of the torsion spring 4120 is abutted against the outer side of the movable end 410b, and the other end of the torsion spring 4120 is abutted against the fixed bayonet 4122, so that the movable end 410b of the rocker arm 410 is always subjected to elastic pressure radially inwards along the wiring harness through hole under the action of the torsion spring 4120.

The carrier roller 411 is mainly used for tightening the adhesive tape, a right-angled triangle-like structure is formed between the carrier roller 411, the adhesive tape mounting seat 40 and the fixed end 410a, the carrier roller 411 is rotatably arranged on the mounting plate 2, as shown in fig. 20, the adhesive tape on the adhesive tape roll 8 is firstly drawn manually, bypasses the carrier roller 411 and then is elongated to pass through the fixed end 410a and the movable end 410b, as the carrier roller 411 and the roller 4100 can rotate, the friction force of the adhesive tape during tape winding, namely the reaction force to the first motor 51 is greatly reduced, and in the tape winding process, the roller 4100 of the movable end 410b is always pressed at the bonding position of the adhesive tape and the wire harness 9 under the action of the elastic holding mechanism 412 to form rolling compaction on the adhesive tape, so that the bonding quality of the adhesive tape on the wire harness 9, namely the tape winding quality is improved, and the later-stage waterproof insulation performance of the wire harness 9 is improved.

In order to further reduce artifical intensity of labour, improve the efficiency of twining the area, the automatic spooler of sticky tape of this application still includes sticky tape and cuts off draw gear 6, and this device has mainly realized sticky tape automatic cutout, sticky tape tip centre gripping and has drawn the purpose that bonds, and it mainly includes supporting seat 60, horizontal migration seat 61, lift seat 62 and cuts off centre gripping subassembly 63.

Referring to fig. 2, 10 to 20, in the present embodiment, the supporting base 60 is integrally formed with the housing 1, and is a platform structure extending vertically and upwardly, and has a certain length, located at the outer side of the wire harness passing hole 3, a sliding groove 600 with a trapezoidal structure is arranged along the length direction, one side of the sliding groove 600 close to the wire harness through hole 3 is open, the structure of the horizontal moving seat 61 is shown in figures 10 and 11, one side of the lower end of the horizontal straight rack 610 is provided with the horizontal straight rack 610, the length of the horizontal straight rack 610 is matched with the length of the sliding chute 600 and is embedded into the sliding chute 600 to realize the support of the horizontal moving seat 61, meanwhile, a third motor 601 is also arranged on the support base 60 in an inverted manner, a transmission gear is sleeved on a transmission shaft of the third motor 601, the transmission gear extends into one side of the sliding chute 600 and is engaged with the horizontal spur rack 610, and the horizontal moving base 61 can horizontally slide along the sliding chute 600 under the driving of the third motor 601.

The horizontal moving seat 61 is vertically provided with an installation groove 611, the upper end of the installation groove 611 is open, the installation groove 611 is substantially in a quadrilateral structure, one side of the installation groove 611 is provided with an engagement portion 6110a protruding outwards, the size of the lifting seat 62 is matched with the installation groove 611, the lifting seat 62 is embedded into the installation groove 611, a vertical straight rack 622 is arranged at a position corresponding to the engagement portion 6110a, the vertical straight rack 622 is embedded into the engagement portion 6110a, the horizontal moving seat 61 is provided with a fourth motor 613, the fourth motor 613 extends into the engagement portion 6110a, a gear sleeved on the fourth motor 613 is engaged with the vertical straight rack 622, and thus the four motors 613 are started to drive the lifting seat 62 to realize vertical lifting movement.

Referring to fig. 14 to 17, the cutting-off clamping assembly 63 in this embodiment includes a horizontal rod 631 and two clamping plates 630 horizontally disposed, and all the components are movably suspended on the horizontal rod 631, and the two clamping plates 630 are vertically disposed opposite to each other, and the clamping plates 630 are long plate-shaped structures, and both opposite inner sides are smooth planar structures, and the outer sides are smooth arc-surface structures, and the upper end portions of the clamping plates 630 are all dovetail structures 6300, and the dovetail structures 6300 of the two clamping plates 630 are all substantially quadrangular frustum, and both the front and rear sides and the outer sides are both inclined inward, and the opposite inner sides are vertical planes.

The inner side of one of the clamping plates 630 is provided with a blade 6301, the blade 6301 faces the other clamping plate 630 and extends along the length direction thereof, the other clamping plate 630 is correspondingly provided with a knife groove 6302, the cross section of the knife groove 6302 is of a rectangular structure, when the two clamping plates 630 move towards each other, the blade 6301 can be embedded into the knife groove 6302, in the embodiment, the cross section of the blade 6301 is of a triangular structure, as shown in fig. 17, when the knife edge portion of the blade 6301 abuts against the bottom of the knife groove 6302, one side of the blade 6301 close to the fixed end 410a abuts against the outer side edge of the knife groove 6302, so that the tape can be cut by the edge portion of the blade 6301, the cut tape end close to the tape roll can be clamped by the matching of the side surface and the side edge, and the tape end close to the wiring harness can come out from the other side of the blade 6301.

In the working state, as shown in fig. 21, when the two clamping plates 630 are closed, the blade 6301 is inserted into the slot 6302, and the blade edge of the blade 6301 abuts against the bottom wall of the slot 6302, the blade edge cuts the stretched adhesive tape, a gap is left between the two clamping plates 630, and at this time, the left side wall of the blade 6301 abuts against the left side edge of the slot 6302, so that the break near one end of the adhesive tape roll 8 is clamped, and a gap is left between the right side wall of the blade 6301 and the right side edge of the slot 6302, so that the break near one end of the wire harness 9 is in a free state and can be pulled out from the gap between the two clamping plates 630.

The cutting and clamping assembly 63 in this embodiment is movably mounted on the lifting seat 62, as shown in fig. 13, the lower end of the lifting seat 62 is provided with a limiting groove 620, the shape of the limiting groove 620 is adapted to the shape of the two dovetail structures 6300 after being closed, the lower end of the limiting groove 620 is open, the upper end of the clamping plate 630 extends into the limiting groove 620, the side wall of the limiting groove 620 is vertically provided with inner strip-shaped holes 621 corresponding to the two ends of the cross bar 631, the same mounting groove 611 is vertically provided with outer strip-shaped holes 612 corresponding to the inner strip-shaped holes 621, the sizes of the outer strip-shaped holes 612 and the inner strip-shaped holes 621 are in clearance fit with the cross bar 631, the two ends of the cross bar 631 respectively penetrate through the outer strip-shaped holes 612 and the inner strip-shaped holes 621 on the same side, the up-and-down sliding stroke of the cross rod 631 is limited, the bottom wall of the mounting groove 611 is provided with the clamping plate through holes 6110, the lower ends of the two clamping plates 6110 extend downwards from the clamping plate through holes 6110, and it is noted that the dovetail structure 6300 at the tail end of the clamping plate 630 cannot pass through the clamping plate through holes 6110.

Wherein, the length in outer bar hole 612 is greater than the length in interior bar hole 621, and the stroke of lift seat 62 has covered the whole length in outer bar hole 612, so at first, lift seat 62 is in the upper end in mounting groove 611, horizontal pole 631 hangs the lower stop position in interior bar hole 621, drive whole clamping component 63 that cuts off and move down, when lift seat 62 continuously descends to, when the upper stop position in interior bar hole 621 is less than the lower stop position in outer bar hole 612, horizontal pole 631 hangs on outer bar hole 612 this moment, when lift seat 62 continues to descend, dovetail structure 6300 is supported with the diapire in mounting groove 611, because spacing groove 620 suits with it, then can make two grip blocks 630 remove in opposite directions, blade 6301 imbeds in the sword groove 6302, realize cutting off and the centre gripping of sticky tape.

In this application, in order to ensure that the two clamping plates 630 can be smoothly separated and the separated gap is appropriate in the ascending process of the lifting seat 62, a spring 632 is further disposed between the two clamping plates 630, as shown in fig. 15, the spring 632 is close to the upper end of the clamping plate 630, the spring 632 is horizontally disposed, and both ends of the spring 632 are respectively abutted against the two clamping plates 630, so that when the lifting seat 62 ascends and the dovetail structure 6300 is separated from the limiting groove 620, the clamping plates 630 can be automatically separated to both sides under the action of the spring 632.

It should be noted that, in the present application, the position of the swing arm 410 should be referred to when designing the position of the cutting-off clamping assembly 63, and the principle that when the mounting plate 2 stops rotating, the two clamping plates 630 are just above the inner side of the swing arm 410, and the gap between the two clamping plates 630 is just opposite to the lower adhesive tape is set, as shown in fig. 20, so that when the lifting seat 62 drives it to descend, the two clamping plates 630 just cut off the adhesive tape and clamp the end portion.

In order to make the winder more convenient to carry and operate, the housing 1 is provided with the handle 11, the handle 1 is provided with the switch 110 and the control chip, and the first motor 51, the second motor 52, the third motor 601 and the fourth motor 613 can be respectively controlled by the switch 110 and the control chip.

Referring to fig. 1 to 21, in use, the second motor 52 is controlled to drive the incomplete gear ring 7 to rotate, so that the opening 30 is in an open state, then the hand-held winder is clamped to the outer side of the tightened wire harness 9, even if the wire harness 9 is in the wire harness through hole 3, and then the incomplete gear ring 7 is driven to close the opening 30.

The adhesive tape roll 8 is fixedly sleeved on the adhesive tape mounting seat 40 which is rotatably arranged, the end part of the adhesive tape needs to be pulled by manual work to wind around the carrier roller 411 and then is adhered to the wire harness 9 after the adhesive tape is wound for the first time, then the second motor 52 is contracted, the transmission gear on the second motor is meshed with the C-shaped gear ring 50 and drives the C-shaped gear ring 50 to rotate together with the first motor 51, in order to ensure that the C-shaped gear ring 50 rotates stably, the following gears are uniformly distributed on the outer side of the C-shaped gear ring 50 in the embodiment and play a role of lateral support for the following gears, the C-shaped gear ring 50 rotates anticlockwise, namely the adhesive tape roll 8 revolves around the wire harness 9 to wind the adhesive tape on the wire harness 9, meanwhile, the adhesive tape mounting seat 40 rotates clockwise under the action of tensile force to realize the delivery of the adhesive tape, in order to avoid the adhesive tape roll 8 rotating too fast, a corresponding damping structure is preferably arranged on the adhesive tape mounting seat 40, and in the tape winding process, the swing arm 410 is used for rolling and pressing the adhesive tape all the time under the action of the elastic holding mechanism, so that the winding quality of the adhesive tape is greatly improved.

After winding of one wire harness 9 is completed, the first motor 51 and the second motor 52 are stopped, when the winding is stopped, the gap between the two clamping plates 630 just faces to the lower adhesive tape, the fourth motor 613 is started, the lifting seat 62 is driven to descend, when the two clamping plates 630 are respectively located on two sides of the adhesive tape, the two clamping plates 630 are close to each other, the adhesive tape is squeezed into the cutter groove 6302 by the blade 6301, namely, the adhesive tape is cut off, and the side wall, close to one side of the adhesive tape roll 8, of the blade 6301 is abutted to the lateral edge, facing to the cutter groove 6302, namely, the end of the adhesive tape is clamped.

The opening 30 is opened, the winder can be taken away quickly, the next wire harness 9 is wound, when the next wire harness 9 is wound, the manual pre-bonding by workers is not needed, when the wire harness 9 is in place, the third motor 601 is started to drive the horizontal moving seat 61, the lifting seat 62 and the cutting clamping assembly 63 to move horizontally at the same time, the clamping plate 630 is still positioned at the inner side of the swing arm 410 and is abutted against the inner side surface of the swing arm 410, an outward reaction force is exerted on the swing arm 410, the movable end 410b is far away from the wire harness through hole 3, when the clamping plate 630 moves forwards to be separated from the swing arm 410, the movable end 410b is directly contacted with the adhesive tape, under the action of the elastic holding mechanism 412, the movable end 410b presses the adhesive tape to the wire harness 9 in the middle, the pre-bonding of the end of the adhesive tape is realized, the subsequent normal rotation winding is performed as before, and the manual pre-bonding step is reduced, is favorable for improving the winding efficiency.

Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.

Claims

1. A portable automatic tape winder comprising:

a housing (1);

the mounting plate (2) is rotatably arranged in the shell (1);

the wire harness through hole (3) is a through hole structure which simultaneously penetrates through the shell (1) and the mounting plate (2) and is positioned at the rotating center of the mounting plate (2);

the tape supply device (4) comprises a tape mounting seat (40) for placing a tape roll and a pressing mechanism (41) for extruding the tape to the wire harness, wherein the tape mounting seat (40) and the pressing mechanism (41) are both positioned on the mounting plate (2);

the winding driving device (5) is used for driving the mounting plate (2) to rotate, so that the tape supply device (4) makes circular motion around the wire harness to be wound, and the adhesive tape is wound on the wire harness; and

the adhesive tape cutting and drawing device (6) is used for cutting the adhesive tape after the tape winding is finished and clamping and drawing the end part of the adhesive tape for later tape winding, and comprises a supporting seat (60), a horizontal moving seat (61), a lifting seat (62) and a cutting and clamping assembly (63);

the supporting seat (60) is fixedly arranged on the shell (1), a sliding groove (600) is formed in the inner side of the supporting seat, a horizontal straight rack (610) is arranged on the horizontal moving seat (61), the horizontal straight rack (610) is embedded into the sliding groove (600), a third motor (601) is arranged on the supporting seat (60), and the third motor (601) is used for driving the horizontal moving seat (61) to horizontally move along the sliding groove (600);

lift seat (62) movable mounting is in horizontal migration seat (61), be equipped with the lift actuating mechanism that drive lift seat (62) goes up and down on horizontal migration seat (61), cut off centre gripping subassembly (63) movable mounting on lift seat (62) to be located hold-down mechanism (41)'s inboard top, lift seat (62) descend to make and cut off centre gripping subassembly (63) and cut off the sticky tape and clip the sticky tape tip.

2. The portable automatic tape winder of claim 1, wherein: the tape winding driving device (5) comprises a C-shaped gear ring (50) and a first motor (51) for driving the C-shaped gear ring (50) to rotate, and the mounting plate (2) is fixedly connected with the C-shaped gear ring (50).

3. The portable tape automatic winder according to claim 2, characterized in that: the shell (1) is of a hollow cylinder structure with an open upper end, a channel opening A (10) communicated with the wiring harness through hole (3) is formed in one side of the shell, a channel opening B (20) communicated with the wiring harness through hole (3) is formed in the mounting plate (2), an opening (30) of the wiring harness through hole (3) is formed when the channel opening A (10) and the channel opening B (20) are opposite, and a wiring harness can enter and exit the wiring harness through hole (3) through the opening (30);

an incomplete gear ring (7) is arranged between the C-shaped gear ring (50) and the mounting plate (2), a second motor (52) is arranged on the shell (1) corresponding to the incomplete gear ring (7), and the second motor (52) can drive the incomplete gear ring (7) to slide so as to open or close the opening (30).

4. The portable automatic tape winder of claim 3, wherein: be equipped with on C type ring gear (50) with pencil via hole (3) concentric arc spout (500), be equipped with on incomplete ring gear (7) with arc spout (500) complex slider (70), incomplete ring gear (7) slide along arc spout (500) under second motor (52) drive.

5. The portable automatic tape winder of claim 1, wherein: the pressing mechanism (41) comprises a swing arm (410) and an elastic holding mechanism (412) for providing self-adaptive pressure for the swing arm (410), and a carrier roller (411) is arranged between the swing arm (410) and the adhesive tape mounting seat (40);

the fixed end (410 a) of the swing arm (410) is hinged to the mounting plate (2), and in the tape winding process, the movable end (410 b) exerts pressure on the adhesive tape towards the direction of the wire harness in the wire harness through hole (3) under the action of the elastic retaining mechanism (412).

6. The portable automatic tape winder of claim 1, wherein: the cutting and clamping assembly (63) comprises a cross rod (631) and two clamping plates (630) hung on the cross rod (631), the upper ends of the two clamping plates (630) are in dovetail structures (6300) with small upper parts and large lower parts, a blade (6301) which is just opposite to the other clamping plate (630) and protrudes is arranged on the inner side of one clamping plate (630), and a cutter groove (6302) which is matched with the blade (6301) is arranged on the other clamping plate (630);

the horizontal migration seat (61) is gone up the vertical open mounting groove (611) in upper end that is equipped with, in going up and down seat (62) embedding this mounting groove (611), go up and down seat (62) bottom be equipped with dovetail structure (6300) compatible spacing groove (620), mounting groove (611) diapire is equipped with grip block via hole (6110).

7. The portable automatic tape winder of claim 6, wherein: the utility model discloses a lifting device, including spacing groove (620), horizontal pole (631) tip, the vertical outer strip hole (612) that is just being provided with in the vertical position that is provided with strip hole (621) in the both sides cell wall of spacing groove (620), corresponds in the both sides cell wall of mounting groove (611) in the strip hole (621), the horizontal pole (631) tip passes interior strip hole (621) and outer strip hole (612) of homonymy simultaneously, outer strip hole (612) length is greater than interior strip hole (621) length, just outer strip hole (612) are in within the lift stroke scope of seat (62).

8. The portable tape automatic winder according to claim 6 or 7, characterized in that: two be equipped with spring (632) between grip block (630), the both ends of spring (632) respectively with the inboard butt of two grip blocks (630).

9. The portable automatic tape winder of claim 1, wherein: the shell (1) is provided with a handle (11), and the handle (11) is provided with a control switch (110).