CN218335068U

CN218335068U - Multi-core sheath wire stripping machine

Info

Publication number: CN218335068U
Application number: CN202222696175.3U
Authority: CN
Inventors: 周克媛; 康鹏桂; 彭善飞
Original assignee: Beijing University of Technology
Current assignee: Beijing University of Technology
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-01-17
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses a multi-core sheath wire stripping machine, which comprises a supporting plate group, two groups of wire feeding mechanisms and two groups of cycloid mechanisms which are symmetrically arranged on the supporting plate group, and a wire cutting mechanism arranged between the two groups of cycloid mechanisms, wherein the two wire feeding mechanisms are respectively positioned at the outer ends of the two cycloid mechanisms; the cycloid mechanism comprises a cycloid stepping motor, a cycloid pipe and a cycloid fixing seat, the cycloid fixing seat is fixed on the supporting plate group, the cycloid pipe is transversely arranged, one end of the cycloid pipe is hinged with the cycloid fixing seat, and the cycloid stepping motor is in transmission connection with the end part of the cycloid pipe; the wire cutting mechanism comprises an outer skin cutter component and two inner skin cutter components which are symmetrically arranged. The utility model discloses utilize cycloid mechanism will strip the sheath line tip of crust and put out certain angle, utilize the bearing roller group that paves to get into endothelial cutter group cutting off endothelium after with strand shakeouts, overall structure is compact reasonable, machining efficiency is high.

Description

Multi-core sheath wire stripping machine

Technical Field

The utility model relates to a wire stripping machine technical field, in particular to multicore sheath line wire stripping machine.

Background

The inner core copper line of multicore sheath line is triangle-shaped storehouse form arrangement under the parcel of outsourcing insulating sheath, and when present automatic wire stripping machine was cutting and is shelled the insulating sheath in the multicore wire cable, two kinds of circumstances can appear when the cutter contacted the inner core copper line: (1) The inner core copper wires are mutually extruded to press the inner package insulating skin to be adhered to the copper wires; (2) The inner core copper wires are arranged in a stacking mode, the upper cutter can only cut off half of the upper layer copper wires, and the lower cutter can only cut off half of the lower layer copper wires. Both of the above two cases prevent effective cutting and peeling of the inner insulating sheath of the multi-core wire and cable.

The utility model discloses a mention "be equipped with on the knife rest and protect the clamp in the chinese utility model patent that application number is 201520705257.7, the name is" full-automatic cabinet type multicore sheath line double-end wire stripping machine ", protect and press from both sides and install on protecting clamp fixing seat, protect when pressing from both sides and using, along with sheath line skin sword and sheath line skin sword two simultaneous movements, make and protect the clamp reciprocate, press from both sides the multicore sheath line that will skin tightly, conveniently skin, the structure of bolt and spring improves the tight effect of clamp's clamp, this patent is skinned at the sheath line and is pressed from both sides with protecting and pressing from both sides and make its clamp tightly, protects the clamp and can only make reciprocating motion in the axial under the drive of lead screw linear transmission mechanism, can not make the sheath line atress in vertical, still can not perfect the solution" the problem that the inner core copper line extrudes each other the oppression endocyst insulating skin adhesion to the copper line ".

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a new full-automatic multicore sheath line wire stripping machine who protects makes the inner core copper line bear horizontal and vertical elastic force simultaneously under the effect of elastic stability separating mechanism, and the effectual shakeouts problem of arranging the copper line of having solved the storehouse improves the product quality and the production efficiency of sheath line wire stripping preparation.

The utility model discloses a reach above-mentioned purpose, specifically can realize through following technical scheme:

a multi-core sheath wire stripping machine comprises a supporting plate group, two groups of wire feeding mechanisms and two groups of cycloid mechanisms which are symmetrically arranged on the supporting plate group, and a wire cutting mechanism arranged between the two groups of cycloid mechanisms, wherein the two wire feeding mechanisms are respectively positioned at the outer ends of the two cycloid mechanisms;

each group of wire feeding mechanisms comprises two wire feeding wheels, a wire feeding stepping motor and a gear transmission assembly, wherein the two wire feeding wheels are arranged oppositely, and the wire feeding stepping motor drives the two wire feeding wheels to oppositely and synchronously rotate through the gear transmission assembly;

the cycloid mechanism comprises a cycloid stepping motor, a cycloid pipe and a cycloid fixing seat, the cycloid fixing seat is fixed on the supporting plate group, the cycloid pipe is transversely arranged, one end of the cycloid pipe is hinged with the cycloid fixing seat, and the cycloid stepping motor is in transmission connection with the end part of the cycloid pipe;

the tangent mechanism comprises an outer skin cutter component and two inner skin cutter components which are symmetrically arranged, and the outer skin cutter component is arranged between the two sets of cycloid mechanisms; the inner skin cutter component is positioned on the outer side of the outer skin cutter component and forms a angle of 20-70 degrees with the outer plane of the supporting plate group, and the inner skin cutter component comprises an inner skin cutter group and a flattening carrier roller group arranged on the front side of the inner skin cutter group.

Furthermore, backup pad group includes preceding backup pad and back backup pad, and wire feeding wheel, cycloid mechanism and tangent line mechanism all install in the preceding backup pad outside.

Furthermore, a front lead pipe is arranged on the supporting plate group and is positioned on the transverse outer side of the wire feeding mechanism.

Furthermore, a cycloid lead pipe is further mounted on the support plate group and is positioned between the adjacent wire feeding mechanism and the cycloid mechanism.

Furthermore, the thread cutting mechanism also comprises a positive and negative tooth moving assembly fixed on the supporting plate group and a tool rest assembly which is arranged on the positive and negative tooth moving assembly and moves oppositely, and the outer skin cutter assembly and the two inner skin cutter assemblies are arranged on the tool rest assembly.

Further, the flattening roller set is mounted on the knife rest assembly through a spring piece.

Furthermore, two long wheel lifting grooves are arranged on the supporting plate group in a penetrating manner, and one wire feeding wheel of the two wire feeding mechanisms is correspondingly arranged in each long wheel lifting groove.

Furthermore, the wire stripping machine also comprises two groups of wheel lifting mechanisms corresponding to the wire feeding mechanisms, each wheel lifting mechanism comprises a wheel lifting knob and a transmission assembly, each wheel lifting knob is connected with the transmission assembly, each transmission assembly is connected with the gear transmission assembly and drives the wire feeding wheels to lift along the long wheel lifting grooves, and the two wire feeding wheels are separated.

The technical scheme of the utility model is that the sheath line peeling device is used for peeling a multi-core sheath line with an inner covered line being three-strand or multi-strand stack, the end part of the sheath line with the sheath being peeled is arranged at a certain angle by utilizing a cycloid mechanism, and the multi-core line is flattened by utilizing a flattening carrier roller group and then enters an inner skin cutter group to cut off the inner skin; the wire feeding mechanism and the cycloid mechanism are both driven by the stepping motor to feed and withdraw the sheath wire, so that the overall structure is compact and reasonable, and the machining efficiency is high.

Drawings

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

fig. 2 is a schematic front structural view of the present invention;

fig. 3 is a schematic bottom view of the present invention;

fig. 4 is a schematic structural diagram of the middle tangent mechanism of the present invention.

In the figure, 1 — set of support plates; 11-a front support plate; 12-rear support plate; 13-long wheel lifting groove; 2-a wire feeding mechanism; 21-a wire feeding wheel; 22-wire feeding stepping motor; 23-a gear assembly; 3-a cycloid mechanism; 31-a cycloidal stepper motor; 32-a pendulum pipe; 33-cycloid holders; 4-a wire cutting mechanism; 41-a skin cutter assembly; 42-an endothelial cutter component; 421-endothelial cutter group; 422-flattening roller group; 43-positive and negative teeth movement assembly; 44-a tool holder assembly; 5-front lead tube; 6-cycloid lead tube; 7-wheel lifting mechanism; 71-wheel lifting knob; 72-a transmission assembly.

Detailed Description

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

In the description of the present invention, it is to be understood that unless otherwise expressly specified or limited, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is for convenience of description and simplicity of description, and does not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be considered as limiting.

The first feature may be "on" or "under" the second feature and may include the first and second features being in direct contact, or the first and second features being in contact via another feature not being in direct contact. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 4, the utility model discloses a multicore sheath line wire stripping machine, including the supporting plate group 1, two sets of send line mechanism 2 and two sets of cycloid mechanisms 3 and install tangent line mechanism 4 between two sets of cycloid mechanisms 3 of symmetry installation on the supporting plate group 1, two send line mechanism 2 to be located the outer end of two cycloid mechanisms 3 respectively. Preferably, the support plate group 1 comprises a front support plate 11 and a rear support plate 12.

The two wire feeding mechanisms 2 are respectively used for the steps of front wire feeding and back wire feeding, each group of wire feeding mechanisms 2 comprises two wire feeding wheels 21, a wire feeding stepping motor 22 and a gear transmission assembly 23, and the two wire feeding wheels 21 are arranged on the outer side of the front supporting plate and are oppositely arranged and are two adjacent embossing rollers. The wire feeding stepping motor 22 drives the two wire feeding wheels 21 to oppositely and synchronously rotate through the gear transmission assembly 23, and the wire feeding stepping motor 22 and the gear transmission assembly 23 are installed between the front supporting plate 11 and the rear supporting plate 12 and are connected with the wire feeding wheels 21 through rotating shafts penetrating through the front supporting plate 11.

The gear assembly 23 may specifically include a wire feeding gear box and a transmission wheel set, which are transmission components of the existing wire feeding mechanism. In the embodiment, the wire feeding wheel 21 is respectively installed on the wire feeding wheel rotating shaft and the wire feeding gear box shaft, the wire feeding stepping motor 22 is fixed on the rear supporting plate 12, the output shaft of the wire feeding stepping motor 12 is connected with the wire feeding driving pulley, the wire feeding driving pulley is further driven by belt transmission to rotate, the movement is transmitted to the wire feeding gear box, the wire feeding wheel 21 is driven to rotate after reversing, and the sheathed wire is pulled to feed and withdraw by the friction force of the wire feeding wheel 21.

The sheathed wire is wired between the two wire feeding wheels 21 through friction force, and the rotation direction of the wire feeding wheels 21 is controlled by the wire feeding stepping motor 22, so that the wiring direction of the sheathed wire to be stripped is controlled.

As shown in the figure, the cycloid mechanism 3 is installed on the outer side of the front supporting plate, the cycloid mechanism 3 comprises a cycloid stepping motor 31, a cycloid pipe 32 and a cycloid fixing seat 33, the cycloid fixing seat 33 is fixed on the supporting plate group 1, the cycloid pipe 32 is transversely arranged, one end of the cycloid pipe is hinged to the cycloid fixing seat 33, and the cycloid stepping motor 21 is in transmission connection with the end of the cycloid pipe 32. The two cycloid mechanisms 3 are oppositely arranged and can be opened outwards around the outer cycloid fixing seat 33 so as to facilitate the spreading and the endothelial resection after the sheath wire is swung out. Specifically, the cycloid stepping motor 31 of the cycloid mechanism 3 is mounted on the front support plate 11 through a motor mounting metal plate, an output shaft of the cycloid stepping motor 31 is connected with a cycloid fixing seat 33, the cycloid pipe 32 is fixed on the cycloid pipe fixing seat 33 through screws, and the cycloid stepping motor 32 drives the cycloid pipe 32 to rotate in a reciprocating mode and respectively corresponds to sheath wire sheath peeling and inner skin peeling procedures.

The tangent line mechanism 4 is arranged on the outer side of the front support plate 11, the tangent line mechanism 4 comprises an outer skin cutter component 41 and two inner skin cutter components 42 which are symmetrically arranged, and the outer skin cutter component 41 is arranged between the two sets of cycloid mechanisms 3. The sheath cutter assembly 41 comprises an upper cutter head and a lower cutter head, sheath cutting of the sheath wire is achieved through the cutter closing of the lower cutter head and the upper cutter head, then the wire feeding mechanism 2 pulls back the sheath wire, the lower cutter head peels off the sheath, the upper cutter head and the lower cutter head are separated, and the wire is continuously routed to perform the next step. The inner skin cutter assembly 42 is positioned at the outer side of the outer skin cutter assembly 41 and forms a angle of 20-70 degrees with the outer plane of the support plate group 1, and the inner skin cutter assembly 42 comprises an inner skin cutter group 421 and a flattening carrier roller group 422 arranged at the front side of the inner skin cutter group 421. After the sheath of the sheath wire is taken off by the sheath cutter assembly 41, the cycloid pipe 32 of the cycloid mechanism 3 swings outwards by a certain angle and is perpendicular to the cutter head of the inner sheath cutter assembly 42, the multi-core wire is inserted into the flattening carrier roller set 422 in advance, the inner sheath cutter assembly 42 is folded to flatten the multi-core wire, the inner sheath cutter set 421 folds to scribe the inner sheath continuously, the wire feeding mechanism 2 pulls back the sheath wire, the inner sheath of the sheath wire is stripped by the inner sheath cutter set 421, the inner sheath cutter assembly 42 is separated, the cycloid mechanism 3 is withdrawn, and the stripping of the sheath and the inner sheath at one end of the multi-core sheath wire is completed. And continuously feeding the wires to the required length, cutting off the sheath wires by the outer skin cutter assembly 41, and feeding and stripping the wires at the other end of the sheath wires by the wire feeding mechanism 2 and the cycloid mechanism 3 at the other symmetrical side, the outer skin cutter assembly 41 and the inner skin cutter assembly 42 at the other symmetrical side.

In the embodiment, the thread cutting mechanism 4 further comprises a front and back tooth moving assembly 43 fixed on the supporting plate set 1 and a tool carrier assembly 44 mounted on the front and back tooth moving assembly 43 and moving oppositely, and the outer skin cutter assembly 41 and the two inner skin cutter assemblies 42 are mounted on the tool carrier assembly 44. The leveling roller set 422 is mounted to the carriage assembly 44 by a spring member. The tool rest assembly 44 comprises an upper tool rest and a lower tool rest which are fixed on the positive and negative tooth moving assembly 43, and the folding and the separation of the upper tool bit and the lower tool bit of the outer skin cutter assembly 41 and the inner skin cutter assembly 42 are realized by driving the upper tool rest and the lower tool rest of the tool rest assembly 44 to move oppositely by the positive and negative tooth moving assembly 43.

The tool rest assembly 44 performs reciprocating linear motion along with the positive and negative tooth motion assembly 43 to complete the wire harness skin cutting action. The simulation is manual to rub off a plurality of electric wires, when the flattening roller set 422 contacts the inner core copper wire, the reaction force enables the flattening roller set 422 to compress the spring, the pretightening force of the spring flattens the inner core copper wire, and the pretightening force of the spring can be adjusted by the pretightening force adjusting bolt. The inner core copper wire bears horizontal force and vertical force in the process of bearing flattening, and the problem of flattening of stacked copper wires is effectively solved.

Preferably, the supporting plate group 1 is provided with a front lead tube 5, and the front lead tube 5 is positioned at the transverse outer side of the wire feeding mechanism, in particular is arranged on the front supporting plate 11 and is used for guiding a sheathed wire to enter between the two wire feeding wheels 21 of the wire feeding mechanism 2.

Preferably, the support plate group 1 is further provided with a cycloid lead pipe 6, particularly a front support plate 11, and the cycloid lead pipe 6 is positioned between the adjacent wire feeding mechanism 2 and cycloid mechanism 3 and is used for guiding a sheath wire into the cycloid pipe 32.

Preferably, two long wheel lifting grooves 13 are formed in the supporting plate group 1 in a penetrating manner, and one wire feeding wheel 21 of each of the two wire feeding mechanisms 2 is correspondingly mounted on each of the two long wheel lifting grooves 13. The rotating shaft of one wire feeding wheel 21 penetrates through the elongated wheel lifting groove 13 and then is in transmission connection with the gear transmission assembly 23, and the separation of the wire feeding wheels 21 is realized by lifting the rotating shaft of the wire feeding wheel 21, so that the distance between the two wire feeding wheels 21 is adjusted.

Further preferably, the wire stripping machine further comprises two sets of wheel lifting mechanisms 5 corresponding to the wire feeding mechanism 2, each wheel lifting mechanism 5 comprises a wheel lifting knob 51 and a transmission assembly 52, the wheel lifting knob 51 is connected with the transmission assembly 52, and the transmission assembly 52 is connected with the gear transmission assembly 23 and drives the wire feeding wheel 21 to lift along the elongated wheel lifting groove 13. The wheel lifting knob 51 is mounted on the front support plate 11, the transmission component 52 can be a lead screw, a connecting rod or a gear, and the gear transmission component 23 of the wire feeding mechanism 2 is driven to move by screwing the wheel lifting knob 51, so as to drive one of the wire feeding wheels to move along the long wheel lifting groove 13.

The utility model has the advantages that can realize accomplishing the stable skin preparation inside and outside peeling of multicore sheath line, can set for the cycloid mechanism in the procedure and not move under the condition, the work of skinning of single core cable can be accomplished to full-automatic sheath line wire stripping machine, a tractor serves several purposes.

The specific embodiments in the present invention are only for explaining the present invention, which is not a limitation of the present invention, and those skilled in the art can make modifications without creative contribution to the present embodiment as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the claims of the present invention.

Claims

1. A multi-core sheath wire stripping machine is characterized by comprising a supporting plate group (1), two groups of wire feeding mechanisms (2) and two groups of cycloid mechanisms (3) which are symmetrically arranged on the supporting plate group, and a wire cutting mechanism (4) arranged between the two groups of cycloid mechanisms, wherein the two wire feeding mechanisms are respectively positioned at the outer ends of the two cycloid mechanisms;

each group of wire feeding mechanisms comprises two wire feeding wheels (21), a wire feeding stepping motor (22) and a gear transmission assembly (23), the two wire feeding wheels are arranged oppositely, and the wire feeding stepping motors drive the two wire feeding wheels to oppositely and synchronously rotate through the gear transmission assembly;

the cycloid mechanism comprises a cycloid stepping motor (31), a cycloid pipe (32) and a cycloid fixing seat (33), the cycloid fixing seat is fixed on the supporting plate group, the cycloid pipe is transversely arranged, one end of the cycloid pipe is hinged with the cycloid fixing seat, and the cycloid stepping motor is in transmission connection with the end part of the cycloid pipe;

the tangent mechanism comprises a skin cutter component (41) and two inner skin cutter components (42) which are symmetrically arranged, and the skin cutter component is arranged between the two sets of cycloid mechanisms; the inner skin cutter component is positioned on the outer side of the outer skin cutter component and forms a angle of 20-70 degrees with the outer plane of the supporting plate group, and comprises an inner skin cutter group (421) and a flattening carrier roller group (422) arranged on the front side of the inner skin cutter group.

2. The multi-core sheathed wire stripping machine according to claim 1, wherein the support plate group comprises a front support plate (11) and a rear support plate (12), and the wire feeding wheel, the cycloid mechanism and the wire cutting mechanism are all arranged on the outer side of the front support plate.

3. The multi-core sheath wire stripping machine as claimed in claim 1, wherein the support plate group is provided with a front lead tube (5) which is located laterally outside the wire feeding mechanism.

4. The multi-core sheath wire stripping machine according to claim 1, wherein the support plate group is further provided with a cycloid lead tube (6), and the cycloid lead tube is positioned between the adjacent wire feeding mechanism and the cycloid mechanism.

5. The multi-core sheath wire stripping machine as claimed in claim 1, wherein the wire cutting mechanism further comprises a forward and reverse teeth moving assembly (43) fixed to the support plate group and a blade carrier assembly (44) mounted on the forward and reverse teeth moving assembly and moving in opposite directions, the outer skin cutter assembly and the inner skin cutter assembly being mounted on the blade carrier assembly.

6. The multi-core sheath wire stripping machine as claimed in claim 5, wherein the flattening idler sets are mounted on the blade carrier assembly by spring members.

7. The multi-core sheathed wire stripping machine according to claim 1, wherein two long wheel lifting grooves (13) are arranged on the supporting plate group in a penetrating way, and one wire feeding wheel of two sets of wire feeding mechanisms is correspondingly arranged on each long wheel lifting groove.

8. The multi-core sheath wire stripping machine according to claim 7, wherein the stripping machine further comprises two sets of wheel lifting mechanisms (7) corresponding to the wire feeding mechanisms, each wheel lifting mechanism comprises a wheel lifting knob (71) and a transmission assembly (72), the wheel lifting knob is connected with the transmission assembly, the transmission assembly is connected with the gear transmission assembly and drives a wire feeding wheel to lift along the elongated wheel lifting groove, and the two wire feeding wheels are separated.