CN117262319A - Wire harness bundling machine - Google Patents

Abstract

A wire harness tying machine, characterized in that: the machine frame is provided with a wire harness winding device, a wire harness bundling device and a wire harness conveying device; the wire harness binding device comprises a discharging disc, a binding belt feeding track, a binding belt conveying mechanism, a binding belt cutting mechanism and a binding belt binding mechanism. By adopting the scheme, automatic feeding, conveying, winding, bundling and discharging of the wire harness can be realized, wherein the wire harness bundling device realizes automatic feeding of the bundling belt by conveying and cutting the automatic feeding of the bundling belt coil stock, and realizes automatic bundling of the bundling belt by the bundling belt bundling mechanism, so that automatic bundling of the wire harness is realized, the bundling effect is good, and the working efficiency is greatly improved.

Description

Wire harness bundling machine

Technical Field

The invention relates to automatic equipment, in particular to a wire harness bundling machine.

Background

After the wire harness is assembled into the end connector, according to the requirements of some customers, some wire harnesses are further bound together by using a binding belt, so that subsequent packaging and transportation are facilitated, and a binding process is often needed in the production process.

At present, conventional wire harness bundling equipment adopts a bundling belt which is an iron wire, after the bundling belt is wound on a wire harness, the bundling belt is cut off, then the end part of the bundling belt is clamped and rotated, and the bundling belt is screwed together to achieve bundling. But are not securely tied in this manner.

As shown in fig. 9, a plastic band is provided, a band opening 311 is formed at one end of a band 31, a spacing tooth 312 is formed in the band opening 311, a row of inverted teeth 313 is formed on the surface of the band, and when the band passes through the band opening, reliable binding can be realized through spacing cooperation between the inverted teeth and the spacing teeth, and the binding is very firm.

But above-mentioned ribbon generally needs manual operation, is difficult to realize full automatic operation, and manual strength is big, and work efficiency is low.

Disclosure of Invention

In order to overcome the defects in the background art, the invention provides a wire harness binding machine.

The invention adopts the technical scheme that: the wire harness bundling machine comprises a frame, wherein a wire harness winding device for automatically winding a wire harness, a wire harness bundling device for bundling the wire harness and a wire harness conveying device for clamping and conveying the wire harness are arranged on the frame; the wire harness bundling device comprises a discharging disc for placing a bundling belt coil stock, a bundling belt feeding track for positioning and guiding the bundling belt coil stock, a bundling belt conveying mechanism for driving the bundling belt coil stock to feed and convey along the direction of the bundling belt feeding track, a bundling belt cutting mechanism for cutting the bundling belt from the bundling belt coil stock and a bundling belt bundling mechanism for realizing bundling of the bundling belt; the ribbon coil stock includes two parallel arrangement's plastics limit and sets up a plurality of ribbon between two plastics limit, ribbon is along two plastics limit even interval arrangement, and ribbon both ends and two plastics limit body coupling.

The ribbon conveying mechanism is arranged on the right side of the ribbon feeding track and is connected with the ribbon feeding track, so that ribbon coiled materials can be driven to be conveyed from left to right; the ribbon conveying mechanism includes:

the fixed backboard is provided with a through groove which is transversely arranged at the upper side and the lower side;

the two limiting plates are respectively arranged on the upper side and the lower side of the front surface of the fixed back plate, the limiting plates are positioned in front of the through grooves, and a clearance groove for the rolled materials of the binding belt to pass through is formed between the limiting plates and the fixed back plate;

the two groups of poking blocks are respectively arranged at the upper through groove and the lower through groove, and the front ends of the poking blocks are provided with a plurality of poking teeth which are arranged at intervals and can be matched with the coiled material of the binding belt;

the conveying driving assembly is fixedly arranged relative to the fixed back plate and is in driving connection with the two groups of poking blocks, and the poking blocks can be driven to move along the front-back left-right direction.

Ribbon cutting mechanism sets up on ribbon conveying mechanism's right side to link up with ribbon conveying mechanism mutually, ribbon cutting mechanism includes:

the cutting seat is provided with a feed chute which is matched with the ribbon coil stock, and the cutting seat is also provided with a discharge chute which is communicated up and down;

the length of the first cutting block is matched with that of the ribbon, a groove matched with the ribbon is formed in the left side wall of the first cutting block, the first cutting block is arranged in the cutting seat in a sliding mode and can slide back and forth along the cutting seat, and the first cutting block is provided with a first position where the groove is aligned with the feeding groove and a second position where the groove is aligned with the discharging groove;

the first cutting driving assembly is fixedly arranged relative to the cutting seat and is in driving connection with the cutting block, and the cutting block can be driven to move forwards and backwards.

The strap-binding mechanism includes:

the pushing assembly comprises a push rod and a first power source for driving the push rod to move up and down, and the push rod is positioned below the cutting seat and aligned with the discharge chute;

the guide assembly comprises a fixed guide rail and a movable guide rail, the fixed guide rail is positioned above the cutting seat and aligned with the discharge chute, the movable guide rail is connected with a second power source for driving the movable guide rail to move, the movable guide rail is provided with an opening position separated from the fixed guide rail and a closing position connected with the fixed guide rail, the fixed guide rail and the movable guide rail are connected to form an annular guide rail together, and an outlet corresponding to the annular guide rail is formed on the fixed guide rail;

the draw belt assembly corresponds to the outlet and comprises a gear frame, wherein two draw belt gears meshed with each other are rotatably connected to the gear frame, and one draw belt gear is connected with a draw belt power assembly for driving the draw belt gear to rotate.

The wire harness winding device includes:

the rotating disc is connected with a rotating power source capable of driving the rotating disc to rotate circumferentially;

the winding guide rods are arranged on the rotating disc and are circumferentially arranged along the rotating center of the rotating disc;

an end gripper fixedly mounted on the rotary disk for gripping an end of the wire harness;

the wire arranging mechanism is arranged on one side of the rotating disc and comprises a triaxial moving module and a fourth wire harness clamp holder, the fourth wire harness clamp holder is arranged on the triaxial moving module and can move along the XYZ triaxial along with the triaxial moving module, two clamping arms which are arranged in parallel extend horizontally towards the rotating disc, and wire guiding wheels are arranged at the end parts of the clamping arms.

The device also comprises two damping plates which are correspondingly arranged.

A limiting sleeve is sleeved outside the winding guide rod, and the limiting sleeve is C-shaped; the winding guide rod is fixedly arranged on the sliding blocks, the sliding blocks are arranged on the rotating disc in a sliding mode and are connected with racks, all racks are in linkage fit through a gear, and at least one sliding block is connected with a cylinder capable of driving the sliding blocks to move in a sliding mode.

The wire harness feeding device is characterized by further comprising a group of wire harness feeding devices for feeding the wire harnesses and a group of wire harness discharging devices for discharging the wire harnesses, wherein the wire harness winding devices, the wire harness bundling devices and the wire harness conveying devices are all arranged in parallel along the front-rear direction.

The wire harness conveying device comprises a first wire harness conveying mechanism, a second wire harness conveying mechanism and a third wire harness conveying mechanism.

The beneficial effects of the invention are as follows: by adopting the scheme, automatic feeding, conveying, winding, bundling and discharging of the wire harness can be sequentially realized, and an automatic bundling function is realized. The wire harness bundling device is used for realizing bundling by utilizing the bundling belt, automatic feeding and cutting of the bundling belt coil stock are realized firstly, automatic bundling of the bundling belt is realized by utilizing the bundling belt bundling mechanism, automatic bundling of the wire harness is realized, the bundling effect is good, and the working efficiency is greatly improved.

Drawings

Fig. 1 is a schematic view of a wire harness tying machine according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of a feeding device, a discharging device, and a group of wire harness winding devices, wire harness bundling devices, and wire harness conveying devices.

Fig. 3 is a schematic partial structure of a first wire harness transportation mechanism according to an embodiment of the present invention.

Fig. 4 is a schematic partial structure of a second wire harness transportation mechanism according to an embodiment of the present invention.

Fig. 5 is a schematic partial structure of a third wire harness transportation mechanism according to an embodiment of the present invention.

Fig. 6 is a schematic structural view of an automatic wire winding device for a wire harness according to an embodiment of the present invention.

Fig. 7 is a schematic structural view of an automatic wire winding device for a wire harness according to an embodiment of the present invention.

Fig. 8 is a schematic structural diagram of a winding guide rod according to an embodiment of the invention.

Fig. 9 is a schematic structural view of the band.

FIG. 10 is a schematic view of a ribbon coil of the present invention.

Fig. 11 is a schematic structural view of an automatic wire harness tying device according to an embodiment of the present invention.

Fig. 12 is a schematic view of the structure of the automatic wire harness tying device (omitting a tray) according to the embodiment of the present invention.

Fig. 13 is a schematic view of a band conveying mechanism according to an embodiment of the present invention.

Fig. 14 is a schematic view of a band conveying mechanism (one of the limiting plates is omitted) according to an embodiment of the present invention.

FIG. 15 is a schematic view of the band delivery mechanism of the present invention in another alternate configuration.

FIG. 16 is a schematic view of a strap-cutting mechanism and strap-binding mechanism according to an embodiment of the present invention.

FIG. 17 is a schematic view of the strap-cutting mechanism and strap-binding mechanism according to an embodiment of the present invention at an alternative angle.

FIG. 18 is a schematic cross-sectional view of a strap-cutting mechanism and a strap-binding mechanism according to an embodiment of the present invention.

Fig. 19 is a schematic structural view of a first cutting block according to an embodiment of the present invention.

Detailed Description

Embodiments of the present invention are further described below with reference to the accompanying drawings.

As shown in fig. 1-2, the wire harness bundling machine comprises a frame 1, wherein the frame 1 is provided with a wire harness feeding device 7 and a wire harness discharging device 8, and a wire harness winding device 2 for automatically winding a wire harness, a wire harness bundling device 3 for bundling the wire harness and a wire harness conveying device for clamping and conveying the wire harness are arranged between the feeding device 7 and the discharging device 8. The wire harness conveying device comprises a first wire harness conveying mechanism 4, a second wire harness conveying mechanism 5 and a third wire harness conveying mechanism 6, wherein the first wire harness conveying mechanism 4 is used for receiving the wire harness fed by the wire harness feeding device 7 and then transferring the wire harness into the second wire harness conveying mechanism 5; the second wire harness conveying mechanism 5 is used for clamping the wire harness and conveying the wire harness into the wire harness winding device 2 for winding; the third wire harness conveying mechanism 6 is used for clamping the wire harness after winding, can be matched with the wire harness bundling device 3 to bundle the wire harness, and then is sent into the wire harness discharging device 8 to be sent out after bundling, and by the wire harness bundling machine, automatic feeding, conveying, winding, bundling and discharging of the wire harness can be sequentially realized, and an automatic bundling function is realized.

In addition, the wire harness feeding device 7 and the wire harness discharging device 8 are respectively provided with a group, and are respectively arranged on the left side and the right side of the frame 1, and the wire harness winding device 2, the wire harness bundling device 3 and the wire harness conveying device are respectively provided with a plurality of groups in parallel along the front-back direction, so that automatic winding bundling of a plurality of groups of wire harnesses can be simultaneously realized, and the working efficiency is improved.

As shown in fig. 1-2, the wire harness feeding device 7 generally includes a feeding translation module, a feeding lifting module, a feeding rotation module, and a feeding clamp, and clamps the end of the wire harness by the feeding clamp, and then, through lifting, left-right translation and rotation actions, the wire harness can be sent to a designated position, and the direction position is adjusted so as to be received by the first wire harness conveying mechanism 4, so that the wire harness automatic feeding operation is realized.

Wherein, pencil feed arrangement 7 also can directly link up with the equipment of pencil mutually, after equipment accomplishes the connector equipment operation of pencil tip, the pencil can directly send into pencil feed arrangement 7, then carries out the feeding by pencil feed arrangement 7 again, further improves the automation.

The wire harness discharging device 8 is a discharging conveyor belt, and after the winding and bundling operation is completed, the bundled wire harness is placed on the discharging conveyor belt and is sent out by the discharging conveyor belt.

As shown in fig. 2-3, the first wire harness conveying mechanism 4 includes a first translation module 41, a support platform 42, and a first wire harness gripper 43, where the first translation module 41 is connected to the support platform 42 in a driving manner, and can drive the support platform 42 to translate back and forth, and the first wire harness gripper 43 is installed on one side of the support platform 42. When receiving the wire harness fed from the harness feeding device 7, the connector for supporting the end of the wire harness is first fixed by the supporting platform 42, the first harness holder 43 holds the wire harness itself, and then the wire harness can be fed to a designated position by a forward and backward translational motion so as to be received by the second harness conveying mechanism 5.

As shown in fig. 2 and 4, the second wire harness conveying mechanism 5 includes a second translation module 51, a second lifting module 52, and a second wire harness holder 53, the second translation module 51 is connected to the second lifting module 52, the second lifting module 52 is connected to the second wire harness holder 53, the end of the wire harness is held by the second wire harness holder 53, and then the wire harness can be sent to the wire harness winding device 2 by lifting and horizontal translation.

Wherein, second pencil holder 53 includes mounting fixture 531, activity anchor clamps 532, mounting fixture 531 fixed mounting is on second lift module 52, and the tip installation gyro wheel of mounting fixture 531, the pencil can be followed the gyro wheel activity, activity anchor clamps 532 pass through cylinder and second lift module 52 clearance fit, can move in translation relative to mounting fixture 531, when second pencil holder 53 centre gripping pencil, by the tip of mounting fixture 531 and activity anchor clamps 532 centre gripping pencil simultaneously, when sending the pencil into pencil winding device 2, activity anchor clamps 532 translation and keep away from mounting fixture 531, thereby the elongation pencil, more make things convenient for pencil winding device 2 to receive the pencil and realize the wire winding action.

As shown in fig. 2 and 5, the third wire harness conveying mechanism 6 includes a third translation module 61, a third lifting module 62, a third rotation module 63, and a third wire harness gripper 63, the third translation module 61 is connected to the third lifting module 62, the third lifting module 62 is connected to the third rotation module 63, the third rotation module 63 is connected to the third wire harness gripper 63, the wire harness after winding is clamped by the third wire harness gripper 63, then the wire harness can be sent to the wire harness bundling device 3 through lifting and horizontal translation, then the angle is changed by the rotation action of the third rotation module 63, bundling of a plurality of parts is achieved, and finally the wire harness can be sent to the wire harness discharging device 8 through lifting and horizontal translation after bundling is completed.

Wherein, the third wire harness holder 63 includes 4 circumference evenly distributed's pencil anchor clamps, and the multiple spot supports, can keep the whole level of pencil to place to be convenient for realize the bundling action with pencil binding device 3 cooperation.

It should be noted that, the motion modules such as the feeding translation module, the feeding lifting module, the feeding rotation module, the first translation module 41, the second translation module 51, the second lifting module 52, the third translation module 61, the third lifting module 62, the third rotation module 63, and the discharging conveyor belt all adopt the conventional technology, so that the description is not repeated here.

As shown in fig. 6 to 8, the wire harness winding device 2 includes a rotary disk 21 and a wire arranging mechanism 25.

The rotary disk 21 is rotatably mounted on the frame 1, and is connected with a rotary power source 22 capable of driving the rotary disk to rotate in the circumferential direction. The rotary power source 22 adopts a mode of a gear motor and belt transmission, and can drive the rotary disk 21 to rotate stably.

The rotary disk 21 is provided with 4 winding guide rods 23 and an end clamp 24,4, the winding guide rods 23 are circumferentially arranged along the rotation center of the rotary disk 21, the end clamp 24 is used for clamping the end of the wire harness, during winding, the end clamp 24 is firstly used for clamping one end of the wire harness, and then the rotary power source 22 is started to drive the rotary disk 21 to rotate, so that the wire harness can be driven to rotate, the wire harness is wound on the winding guide rods 23, and automatic winding of the wire harness is completed.

The winding guide rod 23 is slidably arranged on the rotary disk 21, a limit sleeve 231 is sleeved outside the winding guide rod 23, and the limit sleeve 231 is C-shaped. During winding, the winding guide rod 23 slides outwards firstly, when the wire harness is wound on the limiting sleeve 231, the wire harness is further ensured to be orderly arranged through the limiting of the C-shaped structure, and after winding is completed, the winding guide rod 23 slides inwards again, so that the wire harness can be conveniently taken out from the winding guide rod 23.

The winding guide rod 23 is mounted on the sliding blocks 281, the sliding blocks 281 are slidably arranged on the rotating disk 21 and are connected with racks 282, all racks 282 are in linkage fit through a gear 283, and 2 sliding blocks 281 are connected with air cylinders capable of driving the sliding blocks to move in a sliding mode. When the device moves, the air cylinder pushes the sliding block 281 to move, the sliding block 281 drives the rack 282 to move synchronously, the rack 282 drives the gear 283 to rotate, and the other several sliding blocks and the rack synchronously slide along with the gear, so that the synchronous sliding of the 4 sliding blocks, namely the synchronous sliding of the 4 winding guide rods 23, is realized.

The wire arranging mechanism 25 is disposed on one side of the rotary disk 21, and includes a triaxial moving module 251 and a fourth wire harness holder 252. The triaxial moving module 251 is a conventional technology and is formed by combining 3 groups of linear modules driven by air cylinders or screw rods, and the triaxial moving module 251 is mounted on a frame and can realize movement in the directions of XYZ triaxial.

The fourth wire harness clamp 252 includes two clamp arms 2521, and the ends of the clamp arms 2521 are provided with wire wheels 2522. The fourth wire harness clamp 252 can clamp the wire harness through the wire guide wheels 2522, the wire harness passes through between the two wire guide wheels 2522 during winding, and meanwhile, the triaxial moving module 251 is utilized to drive the fourth wire harness clamp 252 to move, so that automatic arrangement of the wire harness during winding overcharging can be realized, the wire harness is orderly arranged, winding quality is greatly improved, and the problem of stranded wire knotting is effectively avoided.

In addition, be equipped with support 28 in the frame, the swingable two damping plates 26 of installing on the support 28, two damping plates 26 correspond the setting, and the pencil can pass between two damping plates 6. In the winding process, the free end of the wire harness is easy to swing, but under normal conditions, connectors are installed at the two ends of the wire harness, and the connectors are easy to collide to damage due to swinging of the wire harness, so that the connectors can be blocked through two damping plates, and at most, the connectors can only collide with the damping plates, so that the damage problem caused by collision of the wire harness connectors is reduced.

The machine frame is also provided with two rollers 27 which are longitudinally arranged, the two rollers 27 are correspondingly arranged, the rollers 27 are arranged between the rotary disk 21 and the damping plate 26 and are relatively close to the position of the rotary disk 21, the wire harness can be further limited through the two rollers 27, and the winding action is more stable and reliable.

When the second harness holder 53 transfers the harness to the harness winding device 2, the end holder 24 holds the connector of the harness end, the fourth harness holder 252 holds the harness, and then the rotary disk 21 rotates at a high speed, so that the harness is wound on each winding guide rod 23, and the long-strip harness is wound into a loop.

As shown in fig. 11-19, the wire harness bundling device 3 includes a discharging tray 33, a bundling belt feeding rail 34, a bundling belt conveying mechanism 35, a bundling belt cutting mechanism 36 and a bundling belt bundling mechanism 37, so that the discharging, feeding conveying, cutting and bundling of the bundling belt can be sequentially realized, and the purpose of automatically bundling the wire harness is realized.

The blowing disc 33 is rotatably installed on the frame 1, the blowing disc 33 is used for placing ribbon coil stock 32, the ribbon coil stock 32 includes two parallel arrangement's plastic limit 321 and sets up a plurality of ribbon 31 between two plastic limit 321, ribbon 31 is along two plastic limit 321 even interval arrangement, and ribbon 31 both ends and two plastic limit 321 body coupling. The ribbon 31 and the plastic edge 321 can be directly integrally injection molded, a large number of ribbons can be combined into a whole through the two plastic edges 321 and wound into a roll, so that the automatic operation of ribbon bundling is conveniently realized.

The band conveying mechanism 35 comprises a fixed back plate 351, two limiting plates 352, two groups of shifting blocks 353 and a conveying driving assembly 354, wherein through grooves 3511 which are transversely arranged are formed in the upper side and the lower side of the fixed back plate 351; two limiting plates 352 are respectively arranged on the upper side and the lower side of the front surface of the fixed back plate 351, the limiting plates 352 are positioned in front of the through grooves 3511, and a clearance groove 3521 for the tie coil 32 to pass through is formed between the limiting plates 352 and the fixed back plate 351; the two groups of poking blocks 353 are arranged on the back surface of the fixed back plate 351 and are respectively arranged at the upper through groove 3511 and the lower through groove 3511, and a plurality of poking teeth 3531 which are arranged at intervals and can be matched with the ribbon coil stock 32 are formed at the front end of each poking block 353; the conveying driving assembly 354 is arranged on the back of the fixed back plate 351 and is in driving connection with two groups of shifting blocks 353, and the conveying driving assembly 354 consists of two groups of cylinders which are arranged in a cross shape and can drive the shifting blocks to move in a translational mode along the front-back, left-right direction.

The ribbon feeding track 34 is fixedly installed on the left side of the fixed back plate 351 and is used for positioning and guiding the ribbon coiled material 32, the ribbon coiled material 32 can sequentially pass through the ribbon feeding track 34 and the clearance groove 3521 from left to right, when the ribbon is fed and conveyed, the shifting block 353 moves forward, so that the shifting teeth 3531 penetrate through the through groove 3511 and then are inserted into the clearance between adjacent ribbons on the ribbon coiled material to form cross fit with the ribbon coiled material 32, then the shifting block 353 moves rightwards, the whole ribbon coiled material can be driven to move rightwards, feeding and conveying are realized, after a certain distance is moved, the shifting block 353 moves backwards, and then moves leftwards to realize resetting, and next conveying action is prepared.

Wherein, still be equipped with the hold-down subassembly 355 that is used for compressing tightly ribbon coil stock 32 on the limiting plate 352, can compress tightly the ribbon coil stock through hold-down subassembly 355, avoid the shifting block back that resets, the problem of back skew appears in the ribbon coil stock, fix the position of ribbon coil stock to can ensure to stir in tooth 3531 can insert the clearance between the adjacent ribbon on the ribbon coil stock accurately again. The optional mode of hold-down subassembly 355 has a lot, hold-down subassembly 355 can be a compact heap, and the compact heap is connected and is pressed the cylinder, promotes the compact heap action through the cylinder and realizes compressing tightly or unclamping ribbon coil stock, in addition, the hold-down subassembly also can include a spacing drag hook and a compact heap to connect the spring, realize elasticity fixedly, can enough realize the compressing tightly location of ribbon coil stock, avoid the problem that the ribbon coil stock retreated the skew to appear, can not influence its normal transport again, still need not extra drive power supply moreover, the cost is also lower.

The band cutting mechanism 36 includes a cutting seat 361, a first cutting block 362, and a first cutting drive assembly 363. The cutting seat 361 is fixedly arranged relative to the fixed back plate 351, a feeding groove 3611 with an opening at the left side and matched with the ribbon coil 32 is formed on the cutting seat 361, and a discharging groove 3612 which is communicated up and down is also formed on the cutting seat 361; the length of the first cutting block 362 is matched with the length of the ribbon, a groove 3621 matched with the ribbon is formed on the left side wall of the first cutting block 362, the first cutting block 362 is slidably arranged in the cutting seat 361 and can slide back and forth along the cutting seat 361, and the first cutting block 362 is provided with a first position aligned with the feeding groove 3611 and a second position aligned with the discharging groove 3612; the first cutting driving assembly 363 is an air cylinder, and the first cutting driving assembly 363 is fixedly disposed with respect to the cutting seat 361 and is in driving connection with the first cutting block 362, so as to drive the first cutting block 362 to move back and forth.

As the roll of ribbon is fed from left to right, the ribbon roll can enter feed chute 3611 and as the ribbon is cut, first cut piece 362 is first in a first position with recess 3621 aligned with feed chute 3611, the ribbon on the ribbon roll will then snap into recess 3621, then first cut piece 362 is moved to a second position with recess 3621 aligned with discharge chute 3612, the ribbon will be torn off the two edges of the plastic and moved to a position with discharge chute 3612 for it, where the cut ribbon will wait for the subsequent ribbon strapping mechanism 37 to be actuated to push it out and effect strapping, and when the cut ribbon is pushed out, first cut piece 362 is then reset to the first position and ready for the next cutting action.

The ribbon cutting mechanism 36 further includes a second cutting block 364, where the second cutting block 364 is located on the right side of the first cutting block 362 and is connected with a second cutting driving group that drives the second cutting driving group to move back and forth, and the second cutting driving group may be directly the first cutting driving component or may be an independent cylinder structure. The second cutting block 364 is used for cutting the surplus waste material of the plastic edge 321, and a waste box is further arranged at the bottom of the ribbon cutting mechanism 36 and used for collecting the waste material.

The strapping mechanism 37 includes a pushing assembly 371, a guiding assembly 372, and a strap assembly 373.

The pushing component 371 comprises a pushing rod 3711 and a first power source 3712 for driving the pushing rod to move up and down, the first power source 3712 is an air cylinder, the pushing rod 3711 is located below the cutting seat 361 and aligned with the discharging groove 3612, and the pushing rod 3711 can extend into the discharging groove 3612 from bottom to top and push out the cut ribbon upwards.

The guide assembly 372 comprises a fixed guide rail 3721 and a movable guide rail 3722, wherein the fixed guide rail 3721 is positioned above the cutting seat 361 and aligned with the discharge chute 3612, the movable guide rail 3722 is connected with a second power source 3723 for driving the movable guide rail 3722 to move, and the second power source 3723 is a cylinder, so that the movable guide rail 3722 has an open position separated from the fixed guide rail 3721 and a closed position connected with the fixed guide rail 3721.

The fixed rail 3721 includes a straight line portion and an arc portion, and the width of the arc portion is narrower than that of the straight line portion, the movable rail 3722 is arc-shaped, when the fixed rail 3721 is connected with the movable rail 3722, the arc portion of the fixed rail 3721 and the movable rail 3722 can jointly form a circular rail, and when the fixed rail 3721 is separated from the movable rail 3722, the wire harness can be put into or taken out from the circular rail.

An outlet 3724 is formed at the junction of the straight portion and the arc portion of the fixed rail 3721, and the strap assembly 373 corresponds to the outlet 3724 and is used for pulling the strap. The pull belt assembly 373 comprises a gear frame 3731, two pull belt gears 3732 meshed with each other are rotatably connected to the gear frame 3731, one pull belt gear 3732 is connected to a pull belt power assembly 3733 for driving the pull belt gear 3732 to rotate, and the pull belt power assembly 3733 adopts a motor and drives the pull belt gear 3732 to rotate in a belt transmission and gear transmission mode.

When the strapping mechanism 37 is operated, firstly, the movable guide rail 3722 is moved to an open position, at this time, the wire harness to be strapped can be placed between the fixed guide rail 3721 and the movable guide rail 3722, then the movable guide rail 3722 is moved to a closed position, then the pushing component 371 pushes the strapping upwards, normally, one end of the strapping opening of the strapping is larger, so that the strapping opening cannot be pushed into the arc-shaped part of the fixed guide rail 3721, the other end of the strapping can just pass through the strapping opening and extend out of the outlet 3724 after encircling along the annular guide rail, then the two strapping gears 3732 synchronously rotate to drive the strapping to continuously move and tighten, the wire harness strapping is realized, and finally the movable guide rail 722 is moved to the open position, and the strapped wire harness is taken out.

By adopting the scheme, automatic feeding, conveying, winding, bundling and discharging of the wire harness can be sequentially realized, and an automatic bundling function is realized. The wire harness bundling device is used for realizing bundling by utilizing the bundling belt, automatic feeding and cutting of the bundling belt coil stock are realized firstly, automatic bundling of the bundling belt is realized by utilizing the bundling belt bundling mechanism, automatic bundling of the wire harness is realized, the bundling effect is good, and the working efficiency is greatly improved.

The skilled person will know: while the invention has been described in terms of the foregoing embodiments, the inventive concepts are not limited to the invention, and any modifications that use the inventive concepts are intended to be within the scope of the appended claims.

Claims (9)

1. Wire harness bundling machine, comprising a frame (1), characterized in that: the wire harness automatic winding machine is characterized in that the machine frame (1) is provided with a wire harness winding device (2) for automatically winding wire harnesses, a wire harness bundling device (3) for bundling the wire harnesses and a wire harness conveying device for clamping and conveying the wire harnesses;

the wire harness bundling device (3) comprises a discharging disc (33) for placing a bundling belt coil (32), a bundling belt feeding track (34) for positioning and guiding the bundling belt coil (32), a bundling belt conveying mechanism (35) for driving the bundling belt coil (32) to feed and convey along the bundling belt feeding track (34), a bundling belt cutting mechanism (36) for cutting the bundling belt (31) from the bundling belt coil (32) and a bundling belt bundling mechanism (37) for bundling the bundling belt (31); the ribbon coil stock (32) comprises two plastic edges (321) which are arranged in parallel and a plurality of ribbon (31) which are arranged between the two plastic edges (321), wherein the ribbon (31) is uniformly arranged at intervals along the two plastic edges (321), and two ends of the ribbon (31) are integrally connected with the two plastic edges (321).

2. The wire harness tying machine according to claim 1, wherein: the ribbon conveying mechanism (35) is arranged on the right side of the ribbon feeding track (34) and is connected with the ribbon feeding track (34) to drive the ribbon coil stock (32) to be conveyed from left to right; the band conveying mechanism (35) includes:

a fixed back plate (351) with a through groove (3511) arranged transversely on the upper side and the lower side;

the two limiting plates (352) are respectively arranged on the upper side and the lower side of the front surface of the fixed back plate (351), the limiting plates (352) are positioned in front of the through grooves (3511), and a clearance groove (3521) for the tie coil stock (32) to pass through is formed between the limiting plates (352) and the fixed back plate (351);

the two groups of poking blocks (353) are respectively arranged at the upper through groove (3511) and the lower through groove (3511), and a plurality of poking teeth (3531) which are arranged at intervals and can be matched with the ribbon coil stock (32) are formed at the front ends of the poking blocks (353);

and the conveying driving assembly (354) is fixedly arranged relative to the fixed back plate (351) and is in driving connection with the two groups of poking blocks (353) and can drive the poking blocks to move along the front-back left-right direction.

3. The wire harness tying machine according to claim 1, wherein: the ribbon cutting mechanism (36) is arranged on the right side of the ribbon conveying mechanism (35) and is connected with the ribbon conveying mechanism (35), and the ribbon cutting mechanism (36) comprises:

a cutting seat (361) which is provided with a feeding groove (3611) matched with the ribbon coil stock (32), and the cutting seat (361) is also provided with a discharging groove (3612) which is communicated up and down;

a first cutting block (362) with a length adapted to the length of the ribbon and a left side wall formed with a groove (3621) adapted to the ribbon, the first cutting block (362) being slidably disposed within the cutting seat (361) and being slidable back and forth along the cutting seat (361), the first cutting block having a first position in which the groove (3621) is aligned with the feed chute (3611) and a second position in which the groove is aligned with the discharge chute (3612);

the first cutting driving assembly (363) is fixedly arranged relative to the cutting seat (361) and is in driving connection with the cutting block (362) and can drive the cutting block (362) to move forwards and backwards.

4. The wire harness tying machine according to claim 1, wherein: the strap binding mechanism (37) includes:

the pushing assembly (371) comprises a pushing rod (3711) and a first power source (3712) for driving the pushing rod to move up and down, and the pushing rod (3711) is positioned below the cutting seat (361) and aligned with the discharging groove (3612);

the guide assembly (372) comprises a fixed guide rail (3721) and a movable guide rail (3722), the fixed guide rail (3721) is positioned above the cutting seat (361) and aligned with the discharge chute (3612), the movable guide rail (3722) is connected with a second power source (3723) for driving the movable guide rail (3722) to move, the movable guide rail (3722) is provided with an opening position separated from the fixed guide rail (3721) and a closing position connected with the fixed guide rail (3721), the fixed guide rail (3721) is connected with the movable guide rail (3722) to form an annular guide rail together, and an outlet (3724) corresponding to the annular guide rail is formed on the fixed guide rail (3721);

and a drawstring assembly (373) corresponding to the outlet (3724) and comprising a gear frame (3731), wherein two drawstring gears (3732) meshed with each other are rotatably connected to the gear frame (3731), and one drawstring gear (3732) is connected with a drawstring power assembly (3733) for driving the drawstring gears to rotate.

5. The wire harness tying machine according to claim 1, wherein: the wire harness winding device (2) includes:

a rotating disk (21) connected to a rotating power source (22) capable of driving the rotating disk to rotate in the circumferential direction;

a plurality of winding guide rods (23) mounted on the rotary disk (21) and circumferentially arranged along the rotation center of the rotary disk (21);

an end gripper (24) fixedly mounted on the rotary disk (21) for gripping an end of the wire harness;

the wire arranging mechanism (25), wire arranging mechanism (25) sets up in one of them side of rotary disk (21), and it includes triaxial removal module (251), fourth wire harness holder (252) are installed on triaxial removal module (251), can follow triaxial removal module (251) along XYZ triaxial and remove, wire harness holder (252) are towards rotary disk (21) direction horizontal extension have two parallel arrangement's clamp arm (2521), the tip of clamp arm (2521) is equipped with wire guide wheel (2522).

6. The wire harness tying machine according to claim 5, wherein: also comprises two damping plates (26) which are correspondingly arranged.

7. The wire harness tying machine according to claim 5, wherein: a limit sleeve (231) is sleeved outside the winding guide rod (23), and the limit sleeve (2231) is C-shaped;

the winding guide rod (23) is fixedly arranged on the sliding blocks (281), the sliding blocks (281) are arranged on the rotating disc (21) in a sliding mode, racks (282) are connected, all the racks (282) are in linkage fit through a gear (283), and at least one sliding block (281) is connected with a cylinder capable of driving the sliding blocks to move in a sliding mode.

8. The wire harness tying machine according to claim 1, wherein: the wire harness feeding device (7) for feeding the wire harness and the wire harness discharging device (8) for discharging the wire harness are arranged in parallel along the front-rear direction, and the wire harness winding device (2), the wire harness bundling device (3) and the wire harness conveying device are arranged in parallel.

9. The wire harness tying machine according to claim 8, wherein: the wire harness conveying device comprises a first wire harness conveying mechanism (4), a second wire harness conveying mechanism (5) and a third wire harness conveying mechanism (6).