CN112238200A

CN112238200A - Peeling, straightening and cutting mechanism

Info

Publication number: CN112238200A
Application number: CN202011127331.3A
Authority: CN
Inventors: 李建伟; 王雪飞; 宋彦辉
Original assignee: Zhengzhou Dinggong Machineer Equipment Co ltd
Current assignee: Zhengzhou Dinggong Machineer Equipment Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-01-19

Abstract

The invention belongs to the technical field of wire cutting, and particularly relates to a peeling, straightening and cutting mechanism.

Description

Peeling, straightening and cutting mechanism

Technical Field

Background

After the existing wires such as aluminum wires and copper wires are drawn, oil stains and defects exist on the surfaces of the wires, the oil stains are removed in an acid cleaning mode commonly adopted in the prior art, but the acid cleaning mode is difficult to meet the requirements of markets and enterprises along with the requirements in the aspect of environmental protection, and the purpose of cleaning the surface of the wire by peeling one layer of the surface of the wire by using a peeling tool is achieved.

However, the existing peeling tool has the structural defect that, for example, the patent application number is 201310231928.6, the full-automatic straight welding wire processing production line comprises a paying-off machine, a wheel type straightener, a compression scraping unit, a traction drum, a wire feeding straightening system and a flying shear number pressing machine which are sequentially arranged at intervals in the horizontal direction. The invention has the advantages of realizing continuous processing of scraping, straightening, cutting and marking of the metal straight welding wire. The wire feeding straightening system adopts two groups of wire feeding mechanisms, and a pressing wheel straightening mechanism is arranged in the middle of the wire feeding straightening system, so that the straightened and straightened metal straight welding wire is kept in a straight state all the time. The wire feeding mechanism adopts the pneumatic opening and closing mode of an upper synchronous track and a lower synchronous track through a power cylinder arranged on the lower sliding plate, and the pressing part of the strand silk adopts two rows of synchronous pressing wheels to be pressed by the synchronous tracks, so that the contact area with the strand silk is increased, and the linear characteristic of the strand silk is more favorably kept. The synchronous crawler belt clamps the wire to be fed, thereby reducing the scratch on the surface of the strand silk, effectively ensuring the quality of the surface of the strand silk, and simultaneously saving the subsequent cleaning and polishing procedures of the strand silk. In use, the phenomenon of partial peeling or incomplete peeling easily occurs in the wire peeling process, meanwhile, the peeling machine and the cutting machine are two independent machines, the wire directly enters the cutting machine from the peeling machine, the speed is difficult to match between the peeling machine and the cutting machine, the wire is damaged or broken, and the like, the structure is unreasonable, and the use reliability is low; and the existing equipment transmission mechanism adopts an open gear mechanism, so that the gear is quickly worn, the service life is short, the belt is quickly worn, the automation degree of equipment electric appliance control is low, and troubles are brought to people, so that the peeling, straightening and cutting mechanism is necessary to be researched.

Disclosure of Invention

Aiming at the defects and problems of the existing equipment, the invention provides a peeling, straightening and cutting mechanism, which effectively solves the problems that the peeling machine in the existing equipment is easy to peel off and the peeling is not clean, and the speed and the tension between the peeling mechanism and the cutting and marking mechanism are difficult to match, so that the wire is damaged.

The technical scheme adopted by the invention for solving the technical problems is as follows: a peeling, straightening and cutting mechanism comprises a paying-off unit, a peeling mechanism, a tension adjusting mechanism, a cutting and marking mechanism and a collecting box; the peeling mechanism comprises an incoming wire stabilizing device, a peeling knife rest, a traction unit and a scrap collecting box; the incoming wire stabilizing device comprises a horizontal wire stabilizing roller group and a vertical wire stabilizing roller group, a wire drawing die and a peeling die are arranged in a peeling knife rest, a wire is led out from a paying-off unit and then sequentially passes through the horizontal wire stabilizing roller group, the vertical wire stabilizing roller group, the wire drawing die, the peeling die and a traction unit, peeling operation is completed under the traction of the traction unit, and the peeled wire skin falls into a scrap collecting box at the bottom of a peeling tool; the tension adjusting mechanism is arranged between the peeling mechanism and the cutting and marking mechanism and used for adjusting the tension and the speed of the wire between the peeling mechanism and the cutting and marking mechanism, the tension adjusting mechanism comprises an adjusting wheel, a detecting block and a detecting module, the adjusting wheel is in transmission connection with the driving structure and used for adjusting the tension of the wire under the driving of the driving structure, the detecting block is correspondingly connected with the adjusting wheel and used for reflecting the displacement of the adjusting wheel, and the detecting module is correspondingly arranged with the detecting block and used for detecting the displacement of the block; the cutting and marking mechanism comprises a front belt pushing unit, a straightening unit, a rear belt pushing unit and a cutting and marking unit, and wires sequentially pass through the front belt pushing unit, the straightening unit and the belt pushing unit and then enter the cutting and marking unit; the cutting and marking unit comprises a front positioning fixture, two cutter heads, cutting knives, a marking block and a rear positioning fixture, wherein the two cutter heads are vertically and symmetrically arranged, and the corresponding cutting knives and marking block are arranged on the symmetrical points of the two cutter heads; the front positioning fixture and the rear positioning fixture are respectively arranged at the front side and the rear side of the two cutting rollers, so that the wire rod is always positioned in the middle of the two cutterheads along the horizontal direction; the wire rod enters between the two cutter heads through the positioning hole, the cutting knives on the two cutter heads are circularly meshed with the number pressing block along with the rotation of the two cutter heads to cut and mark the wire rod, and the cut wire rod is sent to the collecting box through the conveying roller.

Further, the upper portion of regulating wheel is provided with the tight pulley, the wire rod circuitously coils on last tight pulley and regulating wheel, the axle sleeve dress of regulating wheel is on adjusting the bedplate, the both sides and the middle part of adjusting the bedplate correspond respectively and are provided with location slide bar and adjust the cylinder, thereby the regulating wheel can be adjusted the cylinder and drive from top to bottom and produce stable operating tension, detection module is displacement sensor, displacement sensor sets up the side at adjusting the bedplate, it sets up between adjusting bedplate and displacement sensor to detect the piece, it is used for passing through the sensor with the displacement volume of lower guide pulley group and converts the signal of telecommunication into, then after feeding back PLC and benchmark numerical value with the signal of telecommunication value contrast, and equipment speed is unanimous around the reverse control.

Further, the regulating wheel back is provided with the drive pendulum rod, the drive structure is the cylinder, and the cylinder body and the body of rod of cylinder articulate respectively on drive pendulum rod and fixing base to the cylinder can drive the regulating wheel and rotate, and the front of regulating wheel is fixed with the regulation pole, and the end of adjusting the pole is provided with the leading wheel, adjusts the pole and rotates along with the regulating wheel, changes the position that the wire rod was supported to the leading wheel, adjusts the rate of tension of wire rod, and detection module is displacement sensor, detect the piece setting at the back of regulating wheel, its outside is the cambered surface, and the relative displacement sensor of each point of extrados has the distance that crescent or reduce along with the rotation of regulating wheel, and displacement sensor is just to detecting the piece and detecting this displacement volume.

Furthermore, the front end of the peeling knife rest is provided with a flexible clamping unit, the flexible clamping unit comprises two bottom rollers and an adjusting roller, the middle of the upper part of the adjusting roller, which is positioned on the two bottom rollers, forms a triangular flexible clamping unit, and wires pass through the adjusting roller and the bottom rollers.

Furthermore, the peeling mold is arranged between the front and the back wire drawing molds and is provided with one or more peeling molds, each peeling mold is installed in a central hole of the fixing seat through a joint bearing, the front wire drawing mold is directly fixed in the fixing seat, and the back wire drawing mold is directly fixed or installed in the fixing seat through the joint bearing.

Furthermore, the traction unit comprises a motor, a roller and a wire distributing wheel, wherein the motor is in transmission connection with the roller, and the wire distributing wheel is arranged right below the roller.

Further, the front belt pushing unit and the rear belt pushing unit are symmetrically arranged on the front side and the rear side of the straightening unit, and the front belt pushing unit comprises an upper pushing unit, a lower pushing unit and a driving motor; the wire rod is clamped by the upper pushing unit and the lower pushing unit and is conveyed, and driving wheels of the two pushing units are in transmission connection through gears; the driving wheel of the front pushing unit is connected with the driving wheel of the rear pushing unit through a synchronous belt, so that the front pushing unit and the rear pushing unit are driven synchronously through a driving motor.

Further, the upper pushing unit comprises a driving wheel, a driven wheel, a supporting roller set and a tensioning roller; the wheel of action wheel epaxial is provided with the drive wheel, and the drive wheel passes through the belt to be connected with driving motor transmission, is connected through belt transmission between follow driving wheel and the action wheel, and support roller set and tensioning roller are located both sides about respectively.

The invention has the beneficial effects that: aiming at the defects in the prior art, the invention is provided with a pay-off unit, a peeling mechanism, a tension adjusting mechanism and a cutting and marking mechanism, wherein the pay-off unit can adopt various pay-off forms, such as spool pay-off (spool pay-off can be divided into two active or passive pay-off forms), bulk pay-off, lifting and paying-off, and the like, and after being adjusted by a horizontal wire stabilizing roller group and a vertical wire stabilizing roller group, the wire has a stable posture when entering a peeling stage, the wire is prevented from being bent, the wire can smoothly enter a wire drawing die, enters the peeling die after passing through the wire drawing die, and peeling operation is finished under the traction of a traction unit.

The wire rod enters the cutting marking mechanism through the tension adjusting mechanism after being peeled, the tension adjusting mechanism can adjust the tension and the speed of the wire rod, so that the wire rod has stable speed and tension when entering the cutting marking mechanism.

In the cutting and marking mechanism, wires firstly pass through a front belt pushing unit, a straightening unit and a rear belt pushing unit, the front belt pushing unit and the rear belt pushing unit are synchronously driven by the same driving motor, the front belt pushing unit and the rear belt pushing unit share one motor driving power, the problem of front and rear asynchronism and slipping is avoided, each group of belt pushing devices are clamped by an upper synchronous belt and a lower synchronous belt, the stress area of the wires is large, the wires are not easy to slip, the surfaces of the wires are not easy to damage, when the wires are cut off, the wires are cut off by a speed reducer driven wheel type flying shear through a servo motor, the pressing number processing is realized simultaneously through wheel type cutting, a cutting knife and a pressing number block are respectively arranged on an upper cutter disc and a lower cutter disc, the cutting knife realizes the cutting function.

Therefore, the peeling mechanism and the cutting and marking mechanism are combined together through the tension adjusting mechanism, after the paying-off part is paid off, the wire is pulled by the pulling part of the peeling machine, after peeling treatment, the wire enters the cutting machine through the tension adjusting mechanism (the tension adjusting mechanism is used for matching the speed and the tension of the peeling mechanism and the belt pushing device of the cutting machine), the belt pushing device of the cutting machine pushes the wire to enter the cutting and marking part, and the cutting and marking part drives the servo motor to give a fixed length signal and a speed signal according to the PLC signal input in the front so as to cut and press the wire.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a schematic structural view of the peeling mechanism.

Fig. 4 is a top view of fig. 3.

Fig. 5 is a schematic structural view of the tension adjusting mechanism.

Fig. 6 is a side view of fig. 5.

Fig. 7 is a front view of fig. 5.

Fig. 8 is a top view of fig. 5.

Fig. 9 is a bottom view of fig. 5.

Fig. 10 is a schematic structural diagram of a cutting marking unit.

Fig. 11 is a top view of fig. 7.

Fig. 12 is a schematic structural diagram of a belt pushing unit.

Fig. 13 is a sectional view taken along line a-a of fig. 12.

Fig. 14 is a sectional view taken along line B-B of fig. 12.

Fig. 15 is a cross-sectional view taken along line C-C of fig. 12.

Fig. 16 is a schematic structural view of a cutting marking unit.

Fig. 17 is another schematic view of the tension adjusting mechanism.

Fig. 18 is a third structural diagram of the tension adjusting mechanism.

The reference numbers in the figures are: 1 is a pay-off unit, 2 is an incoming wire stabilizing device, 21 is a horizontal wire stabilizing roller set, and 22 is a vertical wire stabilizing roller set; 3, a peeling knife rest, 31, a wire drawing die and 32, wherein the peeling knife rest is arranged on the upper surface of the base; 4 is a traction unit; 5 is a tension adjusting mechanism, 51 is a line length detecting sensor, 52 is an upper fixed wheel, 53 is an adjusting wheel, 54 is an adjusting cylinder, 55 is an adjusting seat plate, 56 is a positioning slide bar, and 57 is a displacement sensor; 58 is a guide wheel, 59 is a detection block; 6 is a front belt pushing unit, and 7 is a straightening unit; 8, a rear belt pushing unit, 81, 82, 83, 84, a tensioning roller, 85, a support roller set and 86, wherein the rear belt pushing unit is a driving wheel, 82 is a driven wheel, 83 is a belt; 9 is a cutting marking unit, 91 is a cutter head, 92 is a cutting knife, 93 is a marking pressing block, 94 is a front positioning clamp, 85 is a rear positioning clamp, 10 is a collecting box, and 11 is a wire rod.

Detailed Description

The invention is further illustrated with reference to the following figures and examples.

Example 1: the embodiment provides a straightening shutdown mechanism of skinning, mainly used non ferrous metal straight strip silk, especially the production and the cutting off of aluminum alloy welding wire, the welding wire is higher to the surface requirement, and current equipment is difficult to satisfy people's requirement, provides a straightening shutdown mechanism of skinning for this embodiment to ensure that the welding wire is impurity-free in welding process and produces, ensure welding quality.

As shown in fig. 1-2, a peeling, straightening and cutting mechanism comprises a paying-off unit 1, a peeling mechanism, a tension adjusting mechanism, a cutting and marking mechanism and a collecting box 10; after the wire 11 is paid off, the wire enters a peeling machine to be subjected to peeling surface treatment, then the wire is cut into a fixed-length product through a straightening and cutting process, and a first section of the product is subjected to number pressing marking treatment; the basic process realizes the functions of fixed-length cutting and marking processing of the wire by paying off, peeling, tension adjustment, cutting and marking and wire collection, emphasizes the flow of peeling firstly and cutting secondly, and is provided with a tension adjusting mechanism between a peeling machine and a cutting machine so as to facilitate the stable and reliable work of equipment.

In this embodiment, as shown in fig. 3-4, the peeling mechanism includes an incoming wire stabilizing device 2, a peeling knife rest 3, a traction unit 4, and a scrap collecting box; the wire inlet wire stabilizing device 2 comprises a horizontal wire stabilizing roller group 21 and a vertical wire stabilizing roller group 22, a wire drawing die 31 and a peeling die 32 are arranged in a peeling knife rest 3, a wire is led out from a wire paying-off unit 1 and then sequentially passes through the horizontal wire stabilizing roller group 21, the vertical wire stabilizing roller group 22, the wire drawing die 31, the peeling die 32 and a traction unit 4, as shown in figure 1, the peeling die is arranged between the front wire drawing die and the rear wire drawing die and is provided with one or more than one, each peeling die is arranged in a central hole of a fixed seat through a joint bearing, the wire drawing die at the front end is directly fixed in the fixed seat, the wire drawing die at the rear end is directly fixed or arranged in the fixed seat through the joint bearing, the wire finishes peeling operation under the traction of the traction unit 4, the surface of the wire is peeled off, the peeling thickness is about 0.03-0.05 mm (determined according to the thickness and the surface quality of, the peeled wire skin falls into a scrap collecting box at the bottom of the peeling cutter; the peeling tool is also provided with a cooling (water circulation system) and a lubricating system (oil pulling system) which are respectively used for cooling and lubricating the peeling tool.

In the wire rod at first gets into the skinning cutter after horizontal and vertical adjustment in this embodiment, two effects here, one is that the shaking of wire rod above stabilizing the wire rod and avoiding the unwrapping wire unit 1 causes the shake of wire rod in the follow-up work, secondly has the effect of rough alignment, guarantees that the wire rod gets into the skinning cutter smoothly in, as shown in fig. 1 horizontal thread stabilizing roller group 21 and vertical thread stabilizing roller group 22 all include a plurality of compression rollers and lower compression roller, and the wire rod passes through between last compression roller and the lower compression roller.

The traction unit comprises a motor, a roller and a wire distributing wheel, wherein the motor is in transmission connection with the roller, the wire distributing wheel is arranged right below the roller and is used for transversely separating wires on the roller in traction work, so that the wires are protected from being scratched on the surface due to mutual friction, and mutual friction damage among the wires is avoided.

As shown in fig. 5-9, the tension adjusting mechanism 5 is disposed between the peeling mechanism and the cutting and marking mechanism for adjusting the tension and speed of the wire between the peeling mechanism and the cutting and marking mechanism, in this embodiment, the tension adjusting mechanism includes an upper fixed wheel 52, a lower movable wheel 53, an adjusting seat plate 55, a displacement sensor 57 and an adjusting cylinder 54, the wire is wound around the upper fixed wheel 52 and the lower movable wheel 53, the wheel of the lower movable wheel 53 is sleeved in a flat hole and fixed on the adjusting seat plate 55, two sides and the middle of the adjusting seat plate 55 are respectively provided with a positioning slide bar 56 and an adjusting cylinder 54, so that the lower movable wheel can be driven up and down by the adjusting cylinder, the displacement sensor 57 is disposed at the side of the adjusting seat plate 55 for adjusting the tension of the wire, and a wire length detecting sensor 51 is disposed at the wire inlet of the tension adjusting mechanism 5, the wire length detection sensor 51 is used for measuring the conveying speed of the wire rod and uploading the wire rod to the PLC controller.

When the device is used specifically, the speed between the front and the back devices is inconsistent, namely the speed is different, the downstream wheel can generate corresponding lifting displacement, the detection block 59 generates corresponding change according to the lifting displacement, the displacement sensor can obtain a corresponding electric signal (voltage or current) according to the displacement change of the detection block, the control system uploads the signal to the PLC, then the PLC adjusts the speeds of the traction unit of the peeling mechanism at the front end and the pinch driving motor of the cutting and marking unit at the back end, and the conveying speeds of the two devices tend to be consistent.

As shown in fig. 10-11, the cutting and marking mechanism includes a front belt pushing unit 6, a straightening unit 7, a rear belt pushing unit 8 and a cutting and marking unit 9, and the wire 11 sequentially passes through the front belt pushing unit 6, the straightening unit 7 and the belt pushing unit 8 and then enters the cutting and marking unit 9; straightening unit 7 includes horizontal alignment and vertical alignment, straightens the wire rod, and the straightener adopts digital scale formula regulative mode, effectively improves the alignment precision and the reliability of wire rod, and mainly used carries out the alignment to the wire rod, has ensured the straightness accuracy of wire rod, is provided with line length detection sensor simultaneously at the front end of back belt propelling movement unit 8 for detect the actual speed before cutting off the marking to the wire rod, and upload to the PLC controller, provide accurate speed information for cutting off the marking unit.

The cutting and marking unit 9 comprises a front positioning fixture 94, two cutter heads 91, a cutting cutter 92, a marking block 93 and a rear positioning fixture 95, wherein the two cutter heads 91 are vertically and symmetrically arranged, and the corresponding cutting cutter 92 and marking block 93 are arranged on the symmetrical points of the two cutter heads; the front positioning clamp 94 and the rear positioning clamp 95 are respectively arranged at the front side and the rear side of the two cutting rollers, so that the wire rod is always positioned in the middle of the two cutterheads along the horizontal direction; the wire rod enters between the two cutter heads through the positioning hole, the cutting-off and marking of the wire rod are realized by the cyclic engagement of the cutting-off cutter and the marking pressing block on the two cutter heads along with the rotation of the two cutter heads, the cut-off wire rod falls into the collecting box through the conveying roller and is driven by the servo motor, the wheel type flying shear is driven by the speed reducer to cut off the wire rod, the marking pressing treatment is realized simultaneously by the wheel type cutting, the upper cutter head and the lower cutter head are respectively provided with the cutting-off cutter and the marking pressing block, the cutting-off cutter realizes the cutting-off function, the marking pressing of the wire diameter and the material specification is realized by the two marking pressing blocks, and the cutting-.

Meanwhile, the invention adopts PLC program control, frequency conversion speed regulation and a touch screen + key type control mode, can manually input the cutting length and the cutting quantity, can input cutting parameters (including wire diameter, length, speed and the like) on the touch screen, and realizes continuous automatic production.

Therefore, in the embodiment, the peeling mechanism and the cutting and marking mechanism are combined together through the tension adjusting mechanism, after the paying-off part is paid off, the wire is pulled by the traction part of the peeling machine, after peeling treatment, the wire enters the cutting machine through the tension adjusting mechanism (the tension adjusting mechanism is used for matching the speed and the tension of the belt pushing device of the peeling machine and the cutting machine), the belt pushing device of the cutting machine pushes the wire to enter the cutting and marking part, and the cutting and marking part drives the servo motor to give a fixed length signal and a speed signal according to the PLC signal input in front so as to cut and mark the wire.

Example 2: this example is substantially the same as example 1, except that: this force further defines the structure of the tension adjusting mechanism.

As shown in fig. 17, the tension adjusting mechanism is disposed between the peeling mechanism and the cutting marking mechanism, and is used for adjusting the tension and the speed of the wire between the peeling mechanism and the cutting marking mechanism, the tension adjusting mechanism includes an adjusting wheel 53, a detecting block 59 and a detecting module, the adjusting wheel 53 is in transmission connection with the driving structure, the tension of the wire is adjusted under the driving of the driving structure, the detecting block 59 is correspondingly connected with the adjusting wheel and reflects the displacement of the adjusting wheel, and the detecting module is disposed corresponding to the detecting block and detects the displacement of the detecting block; the regulating wheel back is provided with the drive pendulum rod, the drive structure is the cylinder, and the cylinder body and the body of rod of cylinder articulate respectively on drive pendulum rod and fixing base to the cylinder can drive the regulating wheel and rotate, and the front of regulating wheel is fixed with the regulation pole, and the end of adjusting the pole is provided with the leading wheel, adjusts the pole and rotates along with the regulating wheel, changes the position that the leading wheel supported the wire rod, adjusts the rate of tension of wire rod, and detection module is displacement sensor 57, detect the piece setting at the back of regulating wheel 53, its outside is the cambered surface, and the distance that each point of extrados has crescent or reduces along with the relative displacement sensor of rotation of regulating wheel, and displacement sensor is just to detecting the piece and detecting this displacement volume.

Or as shown in fig. 18, the tension adjusting structure includes an adjusting wheel 53, a detecting block 59 is integrally connected to the back of the adjusting wheel 53, the bottom of the detecting block 59 is arc-shaped and is correspondingly provided with a displacement sensor 57, a driving rod is arranged on the front of the adjusting wheel, the driving rod can be driven by an adjusting cylinder and drives the adjusting wheel at the root to rotate and the guide wheel 58 at the end to swing, and the tension of the wire rod is adjusted by the guide wheel in the swinging process.

This embodiment provides another kind of tension guiding mechanism, support the position through changing the leading wheel, realize tensile adjustment, convenient operation, cylinder drive is stable, simple to operate, be convenient for maintain, detection module can also adopt rotary encoder, rotary encoder gathers the rotation angle of regulating wheel 53 through the mode with the regulating wheel 53 meshing, and then judges the rotation range of regulating wheel according to the rotation angle to convert out the swing range of leading wheel 58.

Example 3: this example is substantially the same as example 1, except that: the present embodiment further defines the structure of the peeling tool.

As shown in fig. 3-4, the front end of the peeling knife rest is provided with a flexible clamping unit, the flexible clamping unit comprises two bottom rollers and an adjusting roller, the adjusting roller is positioned on the upper portion of the two bottom rollers, so as to form the isosceles triangle-shaped flexible clamping unit, wherein the bottom rollers play a supporting role, the adjusting roller is in contact with the upper portion of the wire, the flexible clamping unit is a device for preventing the wire from shaking in the peeling process, once the wire shakes in the peeling process, the surface of the wire is not bright, and the surface of the wire is scratched.

The wire drawing die and the peeling die are both arranged at the wire inlet end of the fixed seat; the peeling mold is sleeved with a joint bearing, and the peeling mold is arranged in a center hole of the fixed seat through the joint bearing. In this embodiment, the fixing seats at the two ends of the equipment bottom plate are respectively provided with the wire drawing dies, the fixing seats at the middle part of the equipment bottom plate are respectively provided with the peeling dies, and the wire drawing dies 31 and the peeling dies 32 are both arranged at the wire inlet ends of the corresponding fixing seats. The outer of the wire drawing die 31 and the outer of the peeling die 32 are respectively sleeved with a fixed sleeve, the fixed sleeves outside the wire drawing die are directly installed in the central hole of the fixed base, the outer of the fixed sleeves of the peeling die is sleeved with a knuckle bearing, and the peeling die is installed in the central hole of the fixed base through the knuckle bearing. The outer end of the fixed sleeve is also provided with a die gland which is respectively positioned at the outer ends of the peeling die and the wire drawing die, and the peeling die and the wire drawing die are limited and fixed to prevent the peeling die and the wire drawing die from loosening.

The two wire drawing dies draw the wire into a datum line, and the middle peeling die is favorable for smoothly peeling the surface of the linear wire. Wherein, the joint bearing outside the mould of skinning can the automatic adaptation wire rod route to reduce the wire rod and come the autogiration angle regulation to the degree of shelling partially, be favorable to the central line with the wire rod unanimous with the central line of mould of skinning, when the wire rod has taken place to shell partially or has skinned unclean time when handling, can adjust the mould of skinning through joint bearing and let the mould of skinning slightly take place the angle change, corrects and partially shells the phenomenon, thereby it is clean to skin.

Example 4: this example is substantially the same as example 1, except that: the embodiment further illustrates the structures of the front belt pushing unit and the rear belt pushing unit.

As shown in fig. 12 to 16, the front belt pushing unit and the rear belt pushing unit are symmetrically arranged at the front side and the rear side of the correcting unit, and the rear belt pushing unit includes an upper pushing unit, a lower pushing unit and a driving motor; the upper pushing unit and the lower pushing unit are symmetrically arranged along the horizontal direction, and driving wheels of the two pushing units are in transmission connection through gears; the driving wheel of the front pushing unit is connected with the driving wheel of the rear pushing unit through a synchronous belt, so that the front pushing unit and the rear pushing unit are driven synchronously through a driving motor.

The upper pushing unit comprises a driving wheel 81, a driven wheel 82, a supporting roller set 85 and a tensioning roller 84; the epaxial drive wheel 86 that is provided with of action wheel 81's wheel, drive wheel 86 is connected with the driving motor transmission through the belt, be connected through the belt transmission between follow driving wheel and the action wheel, support roller set and tensioning roller are located both sides from top to bottom respectively, lower propelling movement unit is the same basically with last propelling movement unit structure, go up the face-to-face configuration of the belt of propelling movement unit and lower propelling movement unit, work is exactly that two belts centre gripping wire rod go forward, belt pusher's mid portion down in addition, the support roller set on upper portion and following tensioning roller part be the integral type structure, this mechanism can be driven by the cylinder and go up and down, after descending, a clearance that can supply the threading appears between two upper and lower belts, the threading.

In this embodiment, preceding belt propelling movement unit and back belt propelling movement unit are through same driving motor synchronous drive, and both can guarantee the same speed, the problem of avoiding the front and back desynchrony and skidding, two hold-in range centre grippings about every group belt pusher adopts, and wire rod lifting surface is big, and difficult skidding, the surface is difficult for damaging.

In addition, current gear is external in the environment, and it is big to use gear wear for a long time, and for this reason, the action wheel of lower propelling movement unit and the action wheel setting of last propelling movement unit are in the seal box in this embodiment, are about to the gear and place within the seal box, have lubricating oil below moreover, can oil for two gears simultaneously when gear revolve, also can avoid the dust spot to fall into between the gear, extension gear working life, so can ensure the stable lasting working life of equipment.

Claims

1. The utility model provides a straightening shutdown mechanism of skinning which characterized in that: the automatic marking machine comprises a paying-off unit, a peeling mechanism, a tension adjusting mechanism, a cutting marking mechanism and a collecting box; the peeling mechanism comprises an incoming wire stabilizing device, a peeling knife rest, a traction unit and a scrap collecting box; the incoming wire stabilizing device comprises a horizontal wire stabilizing roller group and a vertical wire stabilizing roller group, a wire drawing die and a peeling die are arranged in a peeling knife rest, a wire is led out from a paying-off unit and then sequentially passes through the horizontal wire stabilizing roller group, the vertical wire stabilizing roller group, the wire drawing die, the peeling die and a traction unit, peeling operation is completed under the traction of the traction unit, and the peeled wire skin falls into a scrap collecting box at the bottom of a peeling tool; the tension adjusting mechanism is arranged between the peeling mechanism and the cutting and marking mechanism and used for adjusting the tension and the speed of the wire between the peeling mechanism and the cutting and marking mechanism, the tension adjusting mechanism comprises an adjusting wheel, a detecting block and a detecting module, the adjusting wheel is in transmission connection with the driving structure and used for adjusting the tension of the wire under the driving of the driving structure, the detecting block is correspondingly connected with the adjusting wheel and used for reflecting the displacement of the adjusting wheel, and the detecting module is correspondingly arranged with the detecting block and used for detecting the displacement of the block; the cutting and marking mechanism comprises a front belt pushing unit, a straightening unit, a rear belt pushing unit and a cutting and marking unit, and wires sequentially pass through the front belt pushing unit, the straightening unit and the belt pushing unit and then enter the cutting and marking unit; the cutting and marking unit comprises a front positioning fixture, two cutter heads, cutting knives, a marking block and a rear positioning fixture, wherein the two cutter heads are vertically and symmetrically arranged, and the corresponding cutting knives and marking block are arranged on the symmetrical points of the two cutter heads; the front positioning fixture and the rear positioning fixture are respectively arranged at the front side and the rear side of the two cutting rollers, so that the wire rod is always positioned in the middle of the two cutterheads along the horizontal direction; the wire rod enters between the two cutter heads through the positioning hole, the cutting knives on the two cutter heads are circularly meshed with the number pressing block along with the rotation of the two cutter heads to cut and mark the wire rod, and the cut wire rod is sent to the collecting box through the conveying roller.

2. The peeling, straightening and severing mechanism of claim 1, wherein: the upper portion of regulating wheel is provided with the tight pulley, the wire rod is circuitous to be convoluteed on last tight pulley and regulating wheel, the axle sleeve dress of regulating wheel is on adjusting the bedplate, the both sides and the middle part of adjusting the bedplate correspond respectively and are provided with location slide bar and adjust the cylinder, thereby the regulating wheel can be adjusted the cylinder and drive from top to bottom and produce stable operating tension, detection module is displacement sensor, displacement sensor sets up the side at adjusting the bedplate, it sets up between regulation bedplate and displacement sensor to detect the piece, it is used for converting the displacement volume of guide pulley group down into the signal of telecommunication through the sensor to detect the piece, then after feeding back PLC and benchmark numerical value to the signal of telecommunication value, and equipment speed is unanimous around the reverse control.

3. The peeling, straightening and severing mechanism of claim 1, wherein: the regulating wheel back is provided with the drive pendulum rod, the drive structure is the cylinder, and the cylinder body and the body of rod of cylinder articulate respectively on drive pendulum rod and fixing base to the cylinder can drive the regulating wheel and rotate, and the front of regulating wheel is fixed with the regulation pole, and the end of adjusting the pole is provided with the leading wheel, adjusts the pole and rotates along with the regulating wheel, changes the position that the leading wheel supported the wire rod, adjusts the rate of tension of wire rod, and detection module is displacement sensor, detect the piece setting at the back of regulating wheel, its outside is the cambered surface, and the relative displacement sensor of rotation of outer cambered surface along with the regulating wheel has the distance that crescent or reduce, and displacement sensor is just to detecting the piece and detecting this displacement volume.

4. The peeling, straightening and severing mechanism of claim 1, wherein: the front end of the peeling knife rest is provided with a flexible clamping unit, the flexible clamping unit comprises two bottom rollers and an adjusting roller, the middle of the upper portion of the adjusting roller, which is located on the two bottom rollers, forms a triangular flexible clamping unit, and wires pass through the adjusting roller and the bottom rollers.

5. The peeling, straightening and severing mechanism of claim 1, wherein: the stripping die is positioned between the front and the rear wire drawing dies and is provided with one or more stripping dies, each stripping die is arranged in a central hole of the fixing seat through a joint bearing, the wire drawing die at the front end is directly fixed in the fixing seat, and the wire drawing die at the rear end is directly fixed or arranged in the fixing seat through the joint bearing.

6. The peeling, straightening and severing mechanism of claim 1, wherein: the traction unit comprises a motor, a roller and a wire distributing wheel, wherein the motor is in transmission connection with the roller, and the wire distributing wheel is arranged right below the roller.

7. The peeling, straightening and severing mechanism of claim 1, wherein: the front belt pushing unit and the rear belt pushing unit are symmetrically arranged on the front side and the rear side of the straightening unit, and the front belt pushing unit comprises an upper pushing unit, a lower pushing unit and a driving motor; the wire rod is clamped by the upper pushing unit and the lower pushing unit and is conveyed, and driving wheels of the two pushing units are in transmission connection through gears; the driving wheel of the front pushing unit is connected with the driving wheel of the rear pushing unit through a synchronous belt, so that the front pushing unit and the rear pushing unit are driven synchronously through a driving motor.

8. The peeling, straightening and severing mechanism of claim 7, wherein: the upper pushing unit comprises a driving wheel, a driven wheel, a supporting roller set and a tensioning roller; the wheel of action wheel epaxial is provided with the drive wheel, and the drive wheel passes through the belt to be connected with driving motor transmission, is connected through belt transmission between follow driving wheel and the action wheel, and support roller set and tensioning roller are located both sides about respectively.