CN210778037U - Automatic adhesive tape winding equipment - Google Patents

Abstract

The utility model discloses an automatic equipment that twines of sticky tape belongs to automatic equipment field that twines. The automatic tape winding equipment comprises a bottom plate, a machine head device, a cutter device and a clamping jaw device, wherein the machine head device, the cutter device and the clamping jaw device are loaded on the bottom plate; the clamping jaw device is used for horizontally clamping and tensioning the wire harness to be bound, and the direction of the clamped wire harness is the same as the linear moving direction of the machine head device; the clamping jaw device can integrally move along the plane of the bottom plate, and the moving direction is vertical to that of the machine head device. Will the utility model discloses in being applied to pencil rubber coating equipment of car wiring harness processing industry, the production site operation is stable, and the pencil endpoint cuts off effectually, when production quality promoted, is showing and is improving production efficiency.

Description

Automatic adhesive tape winding equipment

Technical Field

The utility model belongs to automatic winding equipment field, concretely relates to automatic winding equipment of sticky tape.

Background

With the acceleration of new energy of automobiles, the automatic encapsulation production of new energy automobile wire harnesses becomes a common demand of various large wire harness factories. The handheld wire harness winding equipment is generally applied to automobile wire harness production, so that the labor intensity is reduced to a certain extent, and the production efficiency is improved. The quality of the encapsulation is influenced to a certain extent due to human reasons such as sex and proficiency of workers; and due to the volume limitation of the handheld winding equipment, the adhesive tape winding at the root of the wire harness of the new energy automobile with short length and the protective sleeves on the two sides cannot be completed.

The winding process of the automobile wire harness mainly comprises starting of the adhesive tape, winding of the adhesive tape and cutting of the adhesive tape. The starting of the adhesive tape refers to adhering the adhesive tape to the initial position of the wire harness needing to be encapsulated; the tape winding means that the tape is wound on the automobile wire harness through the matching of rotary motion and linear motion after the tape is adhered by starting heads; the cutting of the adhesive tape means that the adhesive tape needs to be cut off after the winding of the adhesive tape is finished, and the encapsulation operation is finished. The wire harness winding equipment on the market is used for manually finishing the starting of the adhesive tape and the cutting of the adhesive tape by workers. In particular, the tape is cut by hand using a serrated blade or a straight blade, which is easy and efficient to cut tapes made of PVC, polypropylene, or the like. However, in research and test, the inventor finds that the adhesive tape made of net materials such as flannelette and cloth base, straight blade or sawtooth blade is difficult to completely cut off the adhesive tape once, and the production efficiency is seriously influenced by cutting for many times. It is therefore necessary to provide a solution that solves the above mentioned technical problems.

Disclosure of Invention

The utility model aims to solve the problem that netted material sticky tapes such as cotton flannel, cloth base cut off inefficiency and car pencil can not the rubber coating to the root when car pencil carries out the rubber coating operation and send line, sticky tape to rise automatically to provide one kind and can improve the automatic rubber coating technology of car pencil, increased the adaptability of winding equipment, improved the degree of automation of winding equipment, fine spreading value has.

The utility model discloses the concrete technical scheme who adopts as follows:

an automatic adhesive tape winding device comprises a bottom plate, a machine head device, a cutter device and a clamping jaw device, wherein the machine head device, the cutter device and the clamping jaw device are loaded on the bottom plate;

the machine head device moves along the plane of the bottom plate under the driving of the first linear driving mechanism; the machine head device comprises a machine head shell, a rotating body is arranged in the machine head shell and is a rotating member with an open slot extending from the outer contour to a rotating center, and the rotating body rotates around the rotating center under the driving of an external driving device; the rotating body is provided with a limiting swing rod, a rotating shaft, a third sliding block and a fourth sliding block which synchronously rotate along with the rotating body, wherein the rotating shaft is used for installing an adhesive tape roll, and the adhesive tape roll can freely rotate on the rotating shaft; the third sliding block and the fourth sliding block are respectively matched with the linear guide rail to form two sliding pairs in different directions; the third sliding block is driven by a second linear driving mechanism to realize linear sliding, and a return spring is connected to the third sliding block; the middle part of the limit swing rod is hinged on the rotating body, and the top of the limit swing rod is provided with an arc-shaped limit hook; the fourth slider and the limiting swing rod respectively form a linkage structure with the third slider through a connecting rod, the third slider is kept at an initial position close to the edge of the rotating body by a return spring under the condition that the third slider is not driven by an external driving device, at the moment, an inner arc wall of a limiting hook at the top of the limiting swing rod surrounds the rotating center of the rotating body, the opening of the limiting hook faces the inlet direction of the open slot, when the third slider moves from the initial position to the rotating center of the rotating body, the fourth slider synchronously moves to one side far away from the rotating center of the rotating body, and the limiting hook at the top of the limiting swing rod synchronously swings to one side far away from the rotating center of the rotating body; the fourth sliding block is provided with a synchronous moving adhesive tape rotating shaft for guiding the adhesive tape unwound from the adhesive tape roll to the rotation center position of the rotating body;

the cutter device is used for cutting off the adhesive tape which bypasses the adhesive tape rotating shaft;

the clamping jaw device is used for horizontally clamping and tensioning the wire harness to be bound, and the direction of the clamped wire harness is the same as the linear moving direction of the machine head device; the clamping jaw device can integrally move along the plane of the bottom plate, and the moving direction of the clamping jaw device is vertical to that of the machine head device.

Based on the technical scheme, the utility model discloses can also adopt one or more in following preferred mode. It should be noted that the technical features of the preferred embodiments of the present invention can be combined without conflict.

Preferably, the first linear driving mechanism comprises a linear module and a first linear guide rail, and the bottom of the handpiece device and the first linear guide rail form a sliding pair and are pushed by the linear module to translate.

Preferably, the third slider is arranged in an extension area of the opening slot on the rotating body, the fourth slider and the limit swing rod are respectively arranged on two sides of the opening slot, and the sliding directions of the third slider and the fourth slider are perpendicular to each other.

Preferably, the clamping jaw device comprises a left clamp seat, a clamp seat guide rail, a right clamp seat and a pre-tightening cylinder; the top parts of the left clamp seat and the right clamp seat are respectively provided with a wire harness clamping assembly, and the bottoms of the left clamp seat and the right clamp seat respectively form a sliding pair capable of moving linearly through a sliding block and a clamp guide rail; the whole clamp guide rail moves along the plane of the bottom plate under the driving of a third linear driving mechanism, and the moving direction is vertical to that of the machine head device; the sliding block at the bottom of the left clamp seat is a lockable sliding block, the right clamp seat is connected with the output end of the pre-tightening cylinder, and the right clamp seat independently slides along the clamp guide rail under the driving of the pre-tightening cylinder.

Furthermore, a left positioning block and a right positioning block are respectively fixed on the left clamp seat and the right clamp seat, and positioning holes matched with the wire harness outline are formed in the left positioning block and the right positioning block.

Furthermore, the wire harness clamping assembly comprises a chuck, a clamping jaw connecting rod and a clamping jaw air cylinder, the chuck is connected with the output end of a piston rod of the clamping jaw air cylinder through the clamping jaw connecting rod, and the wire harness in the positioning hole is clamped and loosened by the chuck through the expansion of the piston rod of the clamping jaw air cylinder.

Furthermore, the third linear driving mechanism comprises a telescopic cylinder and a second linear guide rail, the arrangement direction of the second linear guide rail is perpendicular to the driving direction of the first linear driving mechanism, one end of the clamp guide rail forms a sliding pair with the second linear guide rail through a clamp connecting plate, and the other end of the clamp guide rail is driven by the telescopic cylinder to do reciprocating linear motion along the second linear guide rail.

Further, the cutter device comprises a translation cylinder, a lifting cylinder and a cutter body, wherein the cutter body is arranged at the output end of the lifting cylinder, the cutter body and the lifting cylinder are integrally driven by the translation cylinder, and the driving direction of the translation cylinder is a rotating plane vertical to the rotating body; the cutting tool body is internally provided with a laser emitter, a light through hole and a slot for the adhesive tape to be cut to enter, and laser emitted by the laser emitter reaches the position of the slot through the light through hole; the cutter body can stretch into an opening groove of the rotating body under the matching of the translation cylinder and the lifting cylinder, so that the adhesive tape to be cut after bypassing the adhesive tape rotating shaft is clamped into the slot opening to be cut off by laser.

Preferably, the cutter body is also provided with a smoke suction hole, one end of the smoke suction hole is communicated with the slot opening, and the other end of the smoke suction hole is communicated with an external negative pressure air extraction device.

Compared with the prior art, the utility model provides an automatic equipment that twines of sticky tape's beneficial effect performance does:

1. the utility model can automatically complete the starting of the adhesive tape, the winding of the wire harness and the cutting of the adhesive tape, and workers only need to manually complete the taking and placing of the wire harness, thus the action is simple, the operation is convenient, and the automation degree of the rubber coating is improved;

2. the utility model discloses a mode of laser carries out the sticky tape and cuts off. Compared with the traditional blade cutting, the non-contact cutting of the laser has no cutter abrasion and does not need to be replaced; because the laser spot is small, the energy density is high, the cutting speed is high, the flannelette or the cloth-based adhesive tape can be completely cut off at one time, and the cut surface is thin, narrow and attractive;

3. the utility model is provided with the limit swing rod for preventing the wiring harness from shaking, which can prevent the shaking of the equipment from damaging the sheaths at the two sides of the wiring harness in the winding process;

4. the clamp seat of the automatic clamping device can be locked at different positions of the slide rail, and can adapt to automobile wire harnesses with different rubber coating lengths in a certain range; meanwhile, the clamp seat on one side can float in a small range, so that a certain tension force is provided for the wire harness, the swing of the automobile wire harness in the winding process is reduced, and the automobile wire harness is convenient for workers to take and place;

5. will the utility model discloses in being applied to pencil rubber coating equipment of car wiring harness processing industry, the production site operation is stable, and the pencil endpoint cuts off effectually, when production quality promoted, is showing and is improving production efficiency.

Drawings

Fig. 1 is a schematic overall appearance of the present invention;

fig. 2 is a schematic view of the installation of the machine head device, the cutter device and the clamping jaw device on the bottom plate;

FIG. 3 is a schematic view of the operation of the handpiece apparatus of the present invention;

fig. 4 is a schematic cutting view of the head device of the present invention;

fig. 5 is a schematic view of a jaw apparatus of the present invention;

fig. 6 is a schematic view of the cutter device of the present invention.

The reference numbers in the figures are: the machine head device 1, the linear module 100, the machine head fixing seat 101, the first linear guide rail 102, the third connecting rod 103, the limit swing rod 104, the limit rotating shaft 105, the limit hook 106, the counterweight block 107, the adhesive tape 108, the rotating shaft 109, the adhesive tape roll 110, the rotating body 111, the machine head housing 112, the adhesive tape rotating shaft 113, the fourth linear guide rail 114, the fourth slider 115, the spring seat 116, the fourth connecting rod 117, the return spring 118, the third slider 119, the third linear guide rail 120, the bottom plate 2, the cutter device 3, the first connecting plate 301, the translation cylinder 302, the second connecting plate 303, the lifting cylinder 304, the cutter connecting plate 305, the cutter body 306, the light-passing hole 307, the smoke-sucking hole 308, the gripper device 4, the gripper cylinder 401, the gripper connecting rod 402, the gripper 403, the left positioning block 404, the left gripper seat 405, the gripper connecting plate 406, the gripper seat guide rail 407, the second linear guide rail 408, the adjusting screw, Pretension connecting plate 412, pretension cylinder 413, telescopic cylinder 414, control device 5, shell 6, wire harness 7 and start button 8.

Detailed Description

The invention will be further elucidated and described with reference to the drawings and embodiments. The utility model discloses in the technical characteristics of each embodiment under the prerequisite that does not conflict each other, all can carry out corresponding combination.

As shown in fig. 1, in a preferred embodiment of the present invention, an automatic tape winding apparatus is designed, which includes a head unit 1, a bottom plate 2, a cutter unit 3, a clamping jaw unit 4, a control unit 5, a housing 6, and a start button 8. As shown in fig. 2, the base plate 2 is a carrier of the machine head device 1, the cutter device 3, the clamping jaw device 4, the control device 5 and the shell 6, and needs to be placed on a table top for operation. The wire harness 7 is an object of winding of the apparatus. It should be noted that the core of the automatic tape winding device is the head device 1, the cutter device 3 and the clamping jaw device 4 on the bottom plate 2, and the rest of the control device 5, the housing 6 and the start button 8 are additional components designed for the convenience of the control operation of the user in this embodiment, and can be adjusted and deleted according to actual needs, which are not necessary components.

The machine head device 1 consists of a rotating body 111 and a machine head shell 112, and the machine head device 1 can move along the plane of the base plate 2 under the driving of a first linear driving mechanism. The first linear driving mechanism may be any device capable of accurately driving linear displacement and positioning, and in this embodiment, includes a linear module 100 and a first linear guide 102, the head device 1 is fixed on a head fixing seat 101 disposed on the linear module 100 and the first linear guide 102, and the linear module 100 and the first linear guide 102 are respectively fixed on the base plate 2. The head unit 1 can be moved linearly back and forth on the first linear guide 102 by the power supplied from the linear module 100. The handpiece housing 112 provides support and power to the rotator 111 so that the rotator 111 can make rotational motion within the handpiece housing 112. The structure of the handpiece apparatus 1 will be described in detail below.

As shown in fig. 3 and 4, the handpiece apparatus 1 includes a handpiece housing 112, and the rotary body 111 is mounted in the handpiece housing 112 as a rotary member having an open slot extending from an outer contour to a rotation center, and the rotary body 111 is rotated about the rotation center by an external driving device. The driving mode of the rotating body 111 can adopt various forms, in this embodiment, the rotating body 111 is in a disc shape, and the outer annular surface of the rotating body is designed with a belt gear tooth which can be meshed with a double-sided tooth synchronous belt. A plurality of freely rotatable grooved pulleys are uniformly distributed on the circumference of the rotating body 111, and the grooved pulleys are fixed on the machine head shell 112 and used as a rotary support of the rotating body 111. The double-sided toothed synchronous belt is tensioned by the driving wheel and the driven wheels, the motor drives the driving wheel to drive the double-sided toothed synchronous belt, and the double-sided toothed synchronous belt drives the rotating body 111 to rotate around the rotating center. If necessary, the rotating body 111 can be matched with a counterweight 107 with a certain weight.

The rotating body 111 is provided with a limit swing rod 104, a rotating shaft 109, a third slider 119 and a fourth slider 115 which rotate synchronously with the rotating body, wherein the rotating shaft 109 is used for mounting an adhesive tape roll 110, and the adhesive tape roll 110 can rotate freely on the rotating shaft 109. The third slide block 119 and the third linear guide 120 cooperate to form a sliding pair, and the fourth slide block 115 and the fourth linear guide 114 cooperate to form a sliding pair. The third slide block 119 is driven by a second linear driving mechanism to perform linear sliding, and the second linear driving mechanism can be any device capable of linear driving, such as a pneumatic cylinder or a screw rod driven by a motor. The third slider 119 is connected with a return spring 118, one end of the return spring 118 penetrates into the spring seat 116, and the other end of the return spring extends into the third slider 119, so that the third slider 119 is reset. The middle part of the limit swing rod 104 is hinged on the rotating body 111 through a limit rotating shaft 105, and the top part of the limit swing rod is provided with a circular arc-shaped limit hook 106. The fourth slider 115 is connected with the third slider 119 through a fourth connecting rod 117 to form a linkage structure, and both ends of the fourth connecting rod 117 are hinged. The limit swing rod 104 is connected with the third slider 119 through the third connecting rod 103 to form a linkage structure, and two ends of the third connecting rod 103 are also hinged. The third slide block 119 is kept at the initial position close to the edge of the rotating body 111 by the return spring 118 without being driven by an external driving device, and at this time, the inner arc wall of the top limit hook 106 of the limit swing link 104 surrounds the rotation center of the rotating body 111 and the opening of the limit hook 106 faces the inlet direction of the open slot. The initial position state is a state that the rotator 111 encapsulates the wire harness 7, the wire harness will be attached to the adhesive surface of the adhesive tape 108 after entering the rotation center, but the adhesive tape 108 is suspended, and therefore the attachment is not firm. However, due to the existence of the limit swing rod 104, the wire harness 7 can drive the adhesive tape 108 to be pressed on the limit swing rod 104, so that a certain pre-tightening force is provided when the wire harness 7 is attached to the adhesive tape 108, and the adhesive tape 108 is prevented from being separated from the wire harness 7 when winding is started. In addition, when the rotary winding is finally carried out, the wire harness 7 is positioned in the inner arc wall of the hook body of the limiting hook 106, the limiting hook 106 is used for limiting the wire harness 7 to be separated from the rotary center in the tape winding process, certain reactive force of unwinding the tape roll 110 is further provided, the position of the wire harness is guaranteed not to move greatly, and the sheaths at two ends of the wire harness are prevented from being damaged. In addition, a tape rotating shaft 113 moving synchronously is provided on the fourth slider 115 to guide the tape 108 unwound from the tape roll 110 to the rotation center position of the rotating body 111.

The linkage among the third slider 119, the fourth slider 115 and the limit swing rod 104 is represented as follows: when the third slider 119 moves from the initial position to the rotation center of the rotating body 111, the fourth slider 115 synchronously moves to the side away from the rotation center of the rotating body 111, and the bottom of the limit swing link 104 is pushed so that the limit hook 106 at the top synchronously swings to the side away from the rotation center of the rotating body 111. The purpose of the linkage control is to make the third slider 119 simultaneously drive the fourth slider 115 fixed to the fourth link 117 and the tape rotating shaft 113 thereon, so as to pull the tape 108 upward for a margin distance, forming a state shown in fig. 4, and ensuring the normal cutting of the cutter device 3. After the cutting is completed and the fourth slider 115 is close to the rotation center again, the adhesive tape 108 can be hung at the rotation center position again, so as to facilitate the subsequent encapsulation of the wire harness 7.

In this embodiment, in order to realize the respective functions of the third slider 119, the fourth slider 115, and the limit swing link 104, the layout on the re-rotating body 111 is as follows: the slider 119 is disposed in an extended region of the opening groove of the rotating body 111, while the fourth slider 115 and the limit swing lever 104 are disposed above and below the opening groove, respectively, and the sliding directions of the third slider 119 and the fourth slider 115 are perpendicular to each other. Of course, the layout can be adjusted as needed, and the function can be kept unchanged.

The utility model discloses in, clamping jaw device 4 is used for treating the pencil 7 of wrapping and carries out horizontal centre gripping and tensioning, and realizes for guarantee function that 7 trends of pencil by the centre gripping should be the same with head device 1's rectilinear movement direction. Further, the gripper device 4 can be moved as a whole along the plane of the base plate 2 in a direction perpendicular to the moving direction of the head device 1 so that the wire harness 7 can enter the center of rotation of the rotary body 111.

The implementation of the jaw arrangement 4 in this embodiment is described in detail below. As shown in fig. 2 and 5, the clamping jaw device 4 includes a left clamp base 405, a clamp base guide rail 407, a right clamp base 411, and a pretension cylinder 413, wherein the top of the left clamp base 405 and the top of the right clamp base 411 are respectively provided with a wire harness clamping assembly, and the bottom of the left clamp base 405 and the clamp guide rail 407 form a sliding pair capable of linearly moving and locking through a sliding block. The locking function is realized by arranging an adjusting screw 409 on the sliding block, and the sliding block can be fixed at any position of the clamp guide rail 407 to adapt to positioning and clamping of the wire harnesses 7 with different encapsulation lengths. In addition, the wire harness 7 must be secured in a tensioned state when being wound, and hence a pretensioning measure needs to be provided. The right clamp seat 411 can be connected with a piston rod of a pre-tightening cylinder 413 fixed on the clamp connecting plate 406 through a pre-tightening connecting plate 412, the pre-tightening cylinder 413 drives the right clamp seat to independently slide along a clamp guide rail 407, and the other locked left clamp seat 405 is kept still, so that pre-tightening of the wire harness 7 is realized, shaking of the wire harness 7 in the rubber coating process is reduced, and damage to the wire harness 7 is avoided.

The entire jig guide 407 is driven by the third linear driving mechanism to move along the plane of the base plate 2 in a direction perpendicular to the moving direction of the head unit 1. The third linear driving mechanism may be any device capable of being driven linearly, and in this embodiment, the third linear driving mechanism includes a telescopic cylinder 414 and a second linear guide rail 408, the arrangement direction of the second linear guide rail 408 is perpendicular to the driving direction of the first linear driving mechanism, one end of the clamp guide rail 407 forms a sliding pair with the second linear guide rail 408 through the clamp connecting plate 406, and the other end of the clamp guide rail is driven by the telescopic cylinder 414 to perform reciprocating linear motion along the second linear guide rail 408, so that automatic entering and exiting of the wire harness 7 and tape starting are realized, the operation action of workers is reduced, and the working efficiency is improved.

In addition, in this embodiment, a left positioning block 404 and a right positioning block 410 are respectively fixed on the left clamp seat 405 and the right clamp seat 411, and positioning holes matched with the contour of the wire harness 7 are respectively formed in the left positioning block 404 and the right positioning block 410. The left positioning block 404 and the right positioning block 410 are respectively fixed on the left clamp seat 405 and the right clamp seat 411, the left positioning block 404 and the right positioning block 410 can be replaced according to different wire harnesses 7, and the adaptability of the equipment is improved. The wire harness clamping assembly of the embodiment comprises a clamping head 403, a clamping jaw connecting rod 402 and a clamping jaw air cylinder 401, wherein the middle part of the clamping head 403 is hinged and fixed at the top of a clamp seat and can rotate on a left clamp seat 405 or a right clamp seat 411, one end part of the clamping head 403 is connected with the clamping jaw air cylinder 401 fixed on the left clamp seat 405 or the right clamp seat 411 through the clamping jaw connecting rod 402, and the other end of the clamping head 403 clamps and releases the wire harness 7 in a positioning hole through the expansion and contraction of a piston rod of the clamping jaw air cylinder 401.

In the present invention, the cutter device 3 is used to cut off the adhesive tape 108 which has bypassed the adhesive tape rotating shaft 113. The cutter means 3 may be conventional mechanical cutting means such as a blade, scissors or the like. However, in this embodiment, the tape cutting is performed by a laser noncontact cutting method.

This cutters 3 includes translation cylinder 302, lift cylinder 304, cutter body 306, and wherein cutter body 306 passes through cutter connecting plate 305 to be fixed on the output of lift cylinder 304, and lift cylinder 304 sets up on second connecting plate 303, and second connecting plate 303 is fixed on the output of translation cylinder 302, and translation cylinder 302 passes through first connecting plate 301 to be fixed on aircraft nose fixing base 101. Therefore, the cutter body 306 and the lift cylinder 304 can be driven as a whole by the translation cylinder 302, and the driving direction of the translation cylinder 302 is perpendicular to the rotation plane of the rotating body 111. As shown in fig. 6, the cutter body 306 is provided with a laser emitter, a light through hole 307 and a slot for the tape to be cut to enter, and the laser emitted by the laser emitter reaches the position of the slot through the light through hole 307. The plane of the tape 108 to be cut which has bypassed the tape rotating shaft 113 passes through the slot on the cutter body 306, so that the cutter body 306 can extend into the opening groove of the rotating body 111 under the cooperation of the translation cylinder 302 and the lifting cylinder 304, and the tape 108 to be cut which has bypassed the tape rotating shaft 113 is clamped into the slot to be cut by laser. In addition, a smoke suction hole 308 is further formed in the cutter body 306, one end of the smoke suction hole 308 is communicated with the slot in the cutter body 306, and the other end of the smoke suction hole 308 is communicated with an external negative pressure air extraction device. The smoke suction hole 308 generates negative pressure by an external vacuum pump, absorbs smoke generated during cutting, and prevents environmental pollution.

The adhesive tape winding method based on the automatic adhesive tape winding equipment comprises the following steps:

s1: loading the adhesive tape roll 110 into the rotating shaft 109, and pulling out a section of adhesive tape 108, so that the adhesive surface of the adhesive tape 108 is attached to the adhesive tape rotating shaft 113 and passes through the surface of the adhesive tape rotating shaft 113, and is suspended below the rotation center position of the rotating body 111;

s2: horizontally placing the wire harness 7 on the left positioning block 404 and the right positioning block 410 at the tops of the left clamp seat 405 and the right clamp seat 411;

s3: clamping the wire harness 7 by the wire harness clamping assembly on the left clamp seat 405 and the right clamp seat 411; and controlling a pre-tightening air cylinder 413 to expand the distance between the left clamp seat 405 and the right clamp seat 411 and tighten the wiring harness 7.

S4: the clamp guide rail 407 integrally moves towards the machine head device 1 under the driving of the third linear driving mechanism, the tensioned wiring harness 7 is sent to the center of the rotating body 111 from the opening groove, the wiring harness 7 is further pressed onto the limiting swing rod 104 after being contacted with the adhesive surface of the suspended adhesive tape 108, and the adhesive tape 108 is pressed on the surface of the wiring harness 7;

s5: the rotating body 111 on the machine head device 1 is driven to rotate, the rotating body 111 obtains the torque required by sufficient rotation, and simultaneously the first linear driving mechanism is matched for linear driving of the machine head device 1, so that the adhesive tape 108 is gradually unwound from the adhesive tape roll 110 and is spirally wound on the surface of the wiring harness 7; in the winding process, the wire harness 7 is limited to be separated from the rotation center by a limiting hook 106 at the top of a limiting swing rod 104;

s6: after the wire harness 7 is wound, the second linear driving mechanism drives the third sliding block 119 to move towards the rotation center of the rotating body 111, so as to drive the fourth sliding block 115 and the adhesive tape rotating shaft 113 thereon to be away from the rotation center of the rotating body 111, and the adhesive tape rotating shaft 113 pulls the adhesive tape 108 for a certain distance, so that the normal cutting of the subsequent cutter device 3 is ensured; meanwhile, the limiting hook 106 at the top of the limiting swing rod 104 is synchronously separated from the wire harness 7;

s7: the cutter body 306 extends into an opening groove of the rotary body 111 by controlling the lifting cylinder 304, the slot on the cutter body 306 is aligned with the adhesive tape 108 between the adhesive tape rotating shaft 113 and the wiring harness 7, the cutter body 306 is pushed to move towards the adhesive tape 108 by controlling the translation cylinder 302, the adhesive tape 108 is clamped into the slot, a laser beam emitted by the laser emitter passes through the light through hole 307, the adhesive tape connected to the wiring harness 7 is completely cut off at one time, and the generated smoke is sucked away by the negative pressure generated by the smoke suction hole 308.

S8: and the lifting cylinder 304 and the translation cylinder 302 are controlled to reset again, so that the cutter body 306 is separated from the open slot of the rotating body 111, meanwhile, the wire harness 7 on the wire harness clamping assembly is loosened and taken down, and the other assemblies are reset, thereby completing one adhesive tape winding operation.

In the winding process, specific parameters such as winding distance, winding position, action sequence of electrical elements, time and the like can be set on the control device 5 in advance according to the process requirements of the automobile wire harness, and then full-automatic control is realized. The start-stop control can be conveniently realized by arranging a trigger start button 8 on the shell 6.

The above-mentioned embodiments are merely a preferred embodiment of the present invention, but it is not intended to limit the present invention. Various changes and modifications can be made by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present invention. Therefore, all the technical schemes obtained by adopting the mode of equivalent replacement or equivalent transformation fall within the protection scope of the utility model.

Claims (9)

1. An automatic adhesive tape winding device is characterized by comprising a bottom plate (2), a machine head device (1), a cutter device (3) and a clamping jaw device (4), wherein the machine head device (1), the cutter device and the clamping jaw device are loaded on the bottom plate (2);

the machine head device (1) moves along the plane of the bottom plate (2) under the driving of the first linear driving mechanism; the handpiece device (1) comprises a handpiece shell (112), wherein a rotating body (111) is arranged in the handpiece shell (112) and is a rotating member with an open slot extending from an outer contour to a rotation center, and the rotating body (111) rotates around the rotation center under the driving of an external driving device; a limiting swing rod (104), a rotating shaft (109), a third sliding block (119) and a fourth sliding block (115) which synchronously rotate along with the rotating body (111) are arranged on the rotating body (111), wherein the rotating shaft (109) is used for installing an adhesive tape roll (110), and the adhesive tape roll (110) can freely rotate on the rotating shaft (109); the third sliding block (119) and the fourth sliding block (115) are respectively matched with the linear guide rail to form two sliding pairs in different directions; the third sliding block (119) is driven by the second linear driving mechanism to realize linear sliding, and a return spring (118) is connected to the third sliding block (119); the middle part of the limiting swing rod (104) is hinged on the rotating body (111), and the top part of the limiting swing rod is provided with a circular arc-shaped limiting hook (106); the fourth slider (115) and the limit swing rod (104) respectively form a linkage structure with the third slider (119) through a connecting rod, the third slider (119) is kept at an initial position close to the edge of the rotating body (111) by a return spring (118) under the condition of not being driven by an external driving device, at the moment, the inner arc wall of the limit hook (106) at the top of the limit swing rod (104) surrounds the rotating center of the rotating body (111), the opening of the limit hook (106) faces the inlet direction of the open slot, when the third slider (119) moves from the initial position to the rotating center of the rotating body (111), the fourth slider (115) synchronously moves towards the side far away from the rotating center of the rotating body (111), and the limit hook (106) at the top of the limit swing rod (104) synchronously swings towards the side far away from the rotating center of the rotating body (111); the fourth sliding block (115) is provided with a synchronous moving adhesive tape rotating shaft (113) which is used for guiding the adhesive tape (108) unwound from the adhesive tape roll (110) to the rotation center position of the rotating body (111);

the cutter device (3) is used for cutting off the adhesive tape (108) which bypasses the adhesive tape rotating shaft (113);

the clamping jaw device (4) is used for horizontally clamping and tensioning the wire harness (7) to be bound, and the direction of the clamped wire harness (7) is the same as the linear moving direction of the machine head device (1); the clamping jaw device (4) can integrally move along the plane of the bottom plate (2), and the moving direction is vertical to that of the machine head device (1).

2. The automatic tape winding device according to claim 1, wherein the first linear driving mechanism comprises a linear module (100) and a first linear guide (102), and the bottom of the handpiece device (1) and the first linear guide (102) form a sliding pair and are pushed by the linear module (100) to translate.

3. The automatic tape winding apparatus of claim 1, wherein the third slider (119) is disposed in an extended region of the opening groove of the rotary body (111), the fourth slider (115) and the position-limiting swing lever (104) are disposed at both sides of the opening groove, and the sliding directions of the third slider (119) and the fourth slider (115) are perpendicular to each other.

4. The automatic tape winding device according to claim 1, wherein the clamping jaw device (4) comprises a left clamp seat (405), a clamp seat guide rail (407), a right clamp seat (411) and a pretension cylinder (413); the top parts of the left clamp seat (405) and the right clamp seat (411) are respectively provided with a wire harness clamping assembly, and the bottoms of the left clamp seat (405) and the right clamp seat (411) respectively form a sliding pair capable of linearly moving through a sliding block and a clamp seat guide rail (407); the whole clamp seat guide rail (407) moves along the plane of the base plate (2) under the driving of a third linear driving mechanism, and the moving direction is vertical to that of the machine head device (1); the sliding block at the bottom of the left clamp seat (405) is a lockable sliding block, the right clamp seat (411) is connected with the output end of the pre-tightening cylinder (413), and the right clamp seat independently slides along the clamp seat guide rail (407) under the driving of the pre-tightening cylinder (413).

5. The automatic tape winding device according to claim 4, wherein a left positioning block (404) and a right positioning block (410) are fixed to the left clamp base (405) and the right clamp base (411), respectively, and positioning holes matched with the contours of the wire harness (7) are formed in the left positioning block (404) and the right positioning block (410).

6. The automatic tape winding device according to claim 5, wherein the wire harness clamping assembly comprises a clamping head (403), a clamping jaw connecting rod (402) and a clamping jaw air cylinder (401), the clamping head (403) is connected with the output end of the piston rod of the clamping jaw air cylinder (401) through the clamping jaw connecting rod (402), and the clamping and the releasing of the wire harness in the positioning hole by the clamping head (403) are realized through the expansion and contraction of the piston rod of the clamping jaw air cylinder (401).

7. The automatic tape winding apparatus according to claim 4, wherein the third linear driving mechanism comprises a telescopic cylinder (414) and a second linear guide (408), the second linear guide (408) is arranged in a direction perpendicular to the driving direction of the first linear driving mechanism, one end of the clamp holder guide (407) forms a sliding pair with the second linear guide (408) through the clamp connecting plate (406), and the other end is driven by the telescopic cylinder (414) to perform reciprocating linear motion along the second linear guide (408).

8. The automatic tape winding device according to claim 1 or 5, wherein the cutter device (3) comprises a translation cylinder (302), a lifting cylinder (304) and a cutter body (306), wherein the cutter body (306) is mounted on the output end of the lifting cylinder (304), the cutter body (306) and the lifting cylinder (304) are integrally driven by the translation cylinder (302), and the driving direction of the translation cylinder (302) is vertical to the rotation plane of the rotating body (111); wherein the cutting knife body (306) is provided with a laser emitter, a light through hole (307) and a slot for the adhesive tape to be cut to enter, and the laser emitted by the laser emitter reaches the position of the slot through the light through hole (307); the cutter body (306) can extend into an opening groove of the rotating body (111) under the matching of the translation cylinder (302) and the lifting cylinder (304), so that the adhesive tape (108) to be cut which bypasses the adhesive tape rotating shaft (113) is clamped into the opening groove to be cut by laser.

9. The automatic tape winding device according to claim 8, wherein a smoking hole (308) is further formed in the cutter body (306), one end of the smoking hole (308) is communicated with the slot, and the other end of the smoking hole is communicated with an external negative pressure air extractor.

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