Disclosure of Invention
The invention aims to provide a wire stripping device for processing an automobile wire harness, which is provided with a wire stripping piece, when the wire stripping piece runs in a first straight track, no pulling acting force is applied to the wire harness, and when the wire stripping piece runs in the first arc track, an insulating sheath to be stripped is driven to be pulled together to be separated from the wire harness, so that the automatic stripping of the insulating sheath of the wire harness is realized, the problems that the existing stripping mode is low in efficiency, and when the number of the wire harnesses is large, only a manual mode is utilized, the efficiency is low, and the manual labor intensity is high are solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
The invention relates to a wire stripping device for machining an automobile wire harness, which comprises the wire harness, a feeding conveying mechanism and a discharging conveying mechanism; a wire stripping mechanism is arranged between the feeding conveying mechanism and the discharging conveying mechanism; the wire stripping mechanism comprises a frame, two guide plates are symmetrically fixed on the frame, conveying assemblies are respectively arranged between the two guide plates and the frame, each conveying assembly comprises two rotating shafts rotatably arranged between the frame and the guide plates, two wire stripping conveying rollers are symmetrically fixed on the peripheral side surfaces of the rotating shafts close to two ends, a first conveying belt and a second conveying belt which are in transmission fit with the corresponding wire stripping conveying rollers are arranged between the two rotating shafts, the first conveying belt is close to the side surface of the frame, the second conveying belt is close to the side surface of the guide plates, a plurality of U-shaped clamping plates are uniformly fixed on the outer surfaces of the first conveying belt and the second conveying belt, the U-shaped clamping plates on the two conveying assemblies are respectively and correspondingly grouped in pairs, a wire harness is arranged between the two U-shaped clamping plates, the outer diameter of a gap formed between the inner walls of the two U-shaped clamping plates is larger than the outer diameter of the wire harness, guide rails are arranged on the peripheral side surfaces of the guide plates, each guide rail comprises a first straight rail and a first arc rail which are mutually communicated, the distance between the first straight rail and the first straight rail is constant, the first straight rail is away from the conveying assembly, the distance between the conveying assemblies is reduced, the first rail is away from the conveying assemblies, the first rail is bent, and the first arc rail is far from the adjacent to the wire stripping guide rails are arranged in the direction, and the sliding parts are far from the inner wall of the guide rails.
The feeding conveying mechanism comprises a feeding frame, the feeding frame is fixed on the surface of the frame through a fastening bolt, two feeding conveying rollers are symmetrically arranged between two opposite inner walls of the feeding frame in a rotating mode, a feeding conveying belt is arranged between the two feeding conveying rollers in a transmission mode, a first servo motor is fixed on the side face of the feeding frame, and the output end of the first servo motor is fixedly connected with one feeding conveying roller.
The wire stripping conveyor is further provided with a feeding arc frame, wherein the side surface of the frame is tightly adhered to the feeding frame, an arc cutter is fixed on the inner wall of the feeding arc frame, the top end of the feeding arc frame faces the feeding frame, the bottom end of the feeding arc frame faces the conveying assembly, an arc plate is fixed on the side surface of the frame, the arc plate is connected with the bottom of the feeding arc frame, and the arc plate and the wire stripping conveyor roll are coaxial.
The feeding device is further characterized in that an arc-shaped groove is formed in the side face of the machine frame and is communicated with the inside of the feeding arc-shaped frame, an inner tooth-lacking ring is fixed on the inner wall of the arc-shaped groove, a connecting plate is fixed on the surface of the machine frame, a rotating plate is rotatably arranged on the side face of the connecting plate, and a feeding gear meshed and matched with the inner tooth-lacking ring is rotatably arranged on the side face of the rotating plate.
The feeding gear is further provided with a Z-shaped pipe fixed on the side face of the feeding gear, a hollow C-shaped plate is fixed at the end of the Z-shaped pipe, the inner wall of the hollow C-shaped plate is matched with the peripheral side face of a wire harness, a plurality of suction holes communicated with the inside of the hollow C-shaped plate are uniformly formed in the inner wall of the hollow C-shaped plate, an air pipe is fixed on the side face of the feeding gear, the air pipe penetrates through the rotating plate, one end of the Z-shaped pipe is communicated with the inside of the hollow C-shaped plate, the other end of the Z-shaped pipe is communicated with the air pipe, a second servo motor is fixed on the side face of the connecting plate, and the output end of the second servo motor is fixedly connected with the rotating plate.
The invention further provides that the side face of the machine frame is rotatably provided with two conveying gears, the two conveying gears are meshed and matched, the two conveying gears are fixedly connected with rotating shafts on the two conveying components respectively, the side face of the machine frame is fixedly provided with a third servo motor, and the output end of the third servo motor is fixedly connected with one conveying gear.
The wire stripping piece comprises a sliding frame which is arranged on the outer side face of the fixed plate in a sliding mode, a U-shaped wire stripping plate is fixed on the side face of the sliding frame, a guide shaft is fixed on the side face of the U-shaped wire stripping plate, a guide ball is fixed at the end portion of the guide shaft, and the guide ball is matched with the inner wall of a guide track.
The invention further provides that the U-shaped wire stripping plate and the U-shaped clamping plate are provided with ventilation grooves, the inner walls of the ventilation grooves are fixedly sealed with elastic diaphragms, the side surfaces of the elastic diaphragms are uniformly fixed with a plurality of anti-slip protrusions, the side surfaces of the U-shaped wire stripping plate and the U-shaped clamping plate are fixedly provided with inflation tubes communicated with the inside of the ventilation grooves in a penetrating manner, springs are symmetrically fixed on the sliding frames, and the end parts of the springs are fixedly provided with partition plates.
The invention further provides an L-shaped mounting plate, an electric telescopic rod is fixed on the inner wall of the L-shaped mounting plate, a mounting frame is fixed at the telescopic end of the electric telescopic rod, a suction pump is fixed on the mounting frame, a suction pipe is fixed at the suction end of the suction pump, a sealing plate is fixed at the end part of the suction pipe, a communication hole is formed in the peripheral side surface of the suction pipe in a penetrating mode, a circular ring is rotatably arranged on the peripheral side surface of the suction pipe, a through groove is formed in the peripheral side surface of the circular ring in a penetrating mode, connecting pipes are fixedly penetrating through the peripheral side surface of the circular ring, a plurality of adsorption pipes are uniformly distributed and penetrate through the end part of the connecting pipes in a circumferential array mode, a cleaning track is formed in the side surface of the L-shaped mounting plate, the cleaning track comprises a second straight track and a second arc track, the second straight track is communicated with the second straight track is close to the guide plate, the peripheral side surface of the connecting pipes is fixedly provided with guide rods, and the peripheral side surfaces of the guide rods are matched with the inner walls of the cleaning tracks.
The discharging and conveying mechanism comprises a discharging frame, the discharging frame is fixed on the side face of the machine frame through a fastening bolt, two discharging conveying rollers are symmetrically arranged between two opposite inner walls of the discharging frame in a rotating mode, a discharging conveying belt is arranged between the two discharging conveying rollers in a transmission mode, a fourth servo motor is fixed on the side face of the discharging frame, the output end of the fourth servo motor is fixedly connected with one discharging conveying roller, a discharging arc-shaped frame is fixed on the side face of the machine frame, the top end of the discharging arc-shaped frame faces towards the position between the two conveying components, and the top end of the discharging arc-shaped frame faces towards the discharging frame.
When the wire stripping piece runs in the first straight track, the distance between the wire stripping piece and the conveying assembly is constant, no pulling force is applied to the wire harness, when the wire stripping piece runs in the first arc track, the wire stripping piece slowly drives the sliding frame to slide in the direction away from the conveying assembly, the separation plate on the sliding frame is driven to move together, the separation plate is driven to pull the insulating sheath to be stripped to separate from the wire harness in the annular cutting mark, batch intermittent automatic stripping of the insulating sheaths of the wire harness is realized by arranging a plurality of groups of wire stripping pieces, and the working efficiency is high.
2. According to the invention, the wire harness is subjected to negative pressure adsorption treatment in the feeding arc frame, the feeding gear is driven to move from the top of the arc groove to the bottom of the arc groove by driving the rotating plate to rotate, and in the process, the feeding gear is driven to rotate by the internal tooth-missing ring, so that the Z-shaped pipe and the hollow C-shaped plate are driven to rotate, and the wire harness is driven to move under the rotation direction of the inner side of the feeding arc frame, so that the insulating sheath outside the wire harness is primarily cut by the arc cutter to form an annular cutting mark, the annular cutting of the insulating sheath of the wire harness is realized, and the subsequent wire stripping of the wire harness is facilitated.
3. When the guide rod runs in the second straight track, the connecting pipe is aligned with the insulating sheath, and the communicating hole is aligned with the connecting pipe, so that the connecting pipe adsorbs the insulating sheath through the adsorption pipe, when the guide rod runs in the second arc track, the connecting pipe is changed from horizontal placement to vertical downward placement, the communicating hole is staggered with the connecting pipe and communicated with the through groove, the adsorption of the insulating sheath is relieved, and the automatic blanking and recycling of the insulating sheath are realized.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a wire stripping device for automotive wire harness processing.
Fig. 2 is an enlarged view of area a of fig. 1 in accordance with the present invention.
Fig. 3 is an enlarged view of region B of fig. 1 in accordance with the present invention.
Fig. 4 is an enlarged view of region C of fig. 1 in accordance with the present invention.
Fig. 5 is a schematic view of another view structure of fig. 1 according to the present invention.
Fig. 6 is an enlarged view of the area D of fig. 5 in accordance with the present invention.
Fig. 7 is an enlarged view of area E of fig. 5 in accordance with the present invention.
Fig. 8 is a schematic view of another view structure of fig. 5 according to the present invention.
Fig. 9 is an enlarged view of area F of fig. 8 in accordance with the present invention.
Fig. 10 is an enlarged view of the G area of fig. 8 in accordance with the present invention.
Fig. 11 is a partial cross-sectional view of the wire stripping mechanism of the present invention.
Fig. 12 is an enlarged view of the H area of fig. 11 in accordance with the present invention.
Fig. 13 is a schematic structural view of the wire stripping member of the present invention.
Fig. 14 is an enlarged view of the area I of fig. 13 in accordance with the present invention.
Fig. 15 is a schematic structural view of a feed gear of the present invention.
Fig. 16 is a schematic view of the structure of the L-shaped mounting plate of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. A wire harness; 2, a feeding conveying mechanism; 3, a discharging and conveying mechanism; wire stripping mechanism 5, frame 6, guide plate 7, conveying component 8, rotating shaft 9, wire stripping conveying roller 10, first conveying belt 11, second conveying belt 12, U-shaped clamping plate 13, first straight track 14, first arc track 15, wire stripping piece 16, feeding frame 17, feeding conveying roller 18, feeding conveying belt 19, first servo motor 20, feeding arc frame 21, arc cutter 22, arc plate 23, arc groove 24, inner tooth ring 25, connecting plate 26, rotating plate 27, feeding gear 28, Z-shaped pipe 29, hollow C-shaped plate 30, suction hole 31, gas conveying pipe 32, second servo motor 33, conveying gear 34, third servo motor 35, fixed plate 36, sliding frame 37, U-shaped wire stripping plate 38, guide shaft 39, guide ball 40, elastic diaphragm 42, anti-skid protrusion 43, pipe 44, spring 45, L, 27, feeding gear 28, Z-shaped pipe 29, hollow C-shaped plate 30, suction hole 31, gas conveying pipe 32, second servo motor 33, conveying gear 34, third servo motor 35, fixed plate 36, sliding frame 37, U-shaped wire stripping plate 38, guide shaft 39, guide ball 40, elastic diaphragm 42, anti-skid protrusion 43, pipe 44, elastic diaphragm 45, elastic diaphragm 46, lifting protrusion 48, 43, arc ring 25, hollow C-shaped conveying belt 58, hollow C-shaped plate 58, suction hole 33, suction hole 31, gas conveying belt 58, arc-shaped servo motor 33, air suction hole 58, arc guide plate 35, arc guide frame 35, arc shaped guide plate 35, arc frame 35.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-16, the invention provides a wire stripping device for processing an automobile wire harness, which comprises a wire harness 1, a feeding conveying mechanism 2 and a discharging conveying mechanism 3; a wire stripping mechanism 4 is arranged between the feeding conveying mechanism 2 and the discharging conveying mechanism 3; the wire stripping mechanism 4 comprises a frame 5, two guide plates 6 are symmetrically fixed on the frame 5, conveying components 7 are respectively arranged between the two guide plates 6 and the frame 5, the conveying components 7 comprise two rotating shafts 8 rotatably arranged between the frame 5 and the guide plates 6, two wire stripping conveying rollers 9 are symmetrically fixed near two ends on the peripheral side surfaces of the rotating shafts 8, a first conveying belt 10 and a second conveying belt 11 which are in transmission fit with the corresponding wire stripping conveying rollers 9 are arranged between the two rotating shafts 8, the first conveying belt 10 is close to the side surface of the frame 5, the second conveying belt 11 is close to the side surface of the guide plates 6, a plurality of U-shaped clamping plates 12 are uniformly fixed on the outer surfaces of the first conveying belt 10 and the second conveying belt 11, the U-shaped clamping plates 12 on the two conveying components 7 are respectively arranged in a pair corresponding mode, a wire harness 1 is arranged between the two U-shaped clamping plates 12, the outer diameter of a gap formed between the inner walls of the two U-shaped clamping plates 12 is larger than the outer diameter of the wire harness 1, guide rails are arranged on the peripheral side surfaces of the guide plates 6, the guide rails comprise a first straight rail 13 and a first arc rail 14 which are in transmission fit with the corresponding wire stripping conveying components 7, the first straight rail 13 is constant in distance from the conveying components 7, the first straight rail 14 is close to the guide rails 14, the first arc-shaped guide rails 14 are arranged on the peripheral side surfaces of the guide rails are in a sliding mode, the straight rail is far away from the adjacent to the arc-shaped conveying components 15 are arranged in the direction, and the straight rail 15 is close to the straight, and the guide rails 15 are arranged in the straight, and the distance between the guide rails are close to the straight and the straight, and the two are respectively.
Specifically, two conveying gears 33 are rotatably arranged on the side surface of the frame 5, the two conveying gears 33 are in meshed fit, the two conveying gears 33 are fixedly connected with rotating shafts 8 on the two conveying assemblies 7 respectively, a third servo motor 34 is fixedly arranged on the side surface of the frame 5, and the output end of the third servo motor 34 is fixedly connected with one conveying gear 33.
The working principle of this embodiment is that the third servo motor 34 is started first to drive the corresponding conveying gear 33 to rotate, and then drive the other conveying gear 33 to rotate, and then the two conveying gears 33 drive the corresponding conveying assembly 7 to rotate, as shown in fig. 8, the upper conveying gear 33 rotates clockwise, the lower conveying gear 33 rotates counterclockwise, the upper conveying assembly 7 rotates counterclockwise, the lower conveying assembly 7 rotates clockwise from the view point of fig. 1, then the wire harness 1 is placed on the feeding conveying mechanism 2, and the feeding conveying mechanism 2 conveys the wire harness 1 to the wire stripping mechanism 4.
In the process of rotation of the conveying gear 33, the corresponding rotating shaft 8 is driven to rotate, the wire stripping conveying roller 9 on the conveying gear is driven to rotate, the first conveying belt 10 and the second conveying belt 11 are driven to move, the U-shaped clamping plates 12 on the conveying gear are driven to move, when the two U-shaped clamping plates 12 on the upper conveying assembly 7 and the lower conveying assembly 7 are close to the feeding conveying mechanism 2, the wire harness 1 is conveyed between the two U-shaped clamping plates 12, the wire harness 1 is clamped and conveyed by the two U-shaped clamping plates 12, and meanwhile the wire stripping piece 15 on the U-shaped clamping plates 12 clamps the end part of the wire harness 1.
The conveying assembly 7 continues to rotate, the wire stripping piece 15 is driven to slide on the inner wall of the first straight track 13, then the wire stripping piece 15 slowly enters the first arc track 14, in the process that the inner wall of the first arc track 14 slides, the distance between the first arc track 14 and the conveying assembly 7 is increased and then reduced, the wire stripping piece 15 pulls the insulating sheath of the cutting part in the direction away from the conveying assembly 7, so that the insulating sheath is separated from the wire harness 1, when the wire stripping piece 15 reaches the position of the first arc track 14 farthest from the conveying assembly 7, the part, needing to be cut, of the insulating sheath is completely pulled out, then the insulating sheath is recovered, then the wire stripping piece 15 slowly enters the first straight track 13 from the first arc track 14, when the two U-shaped clamping plates 12 are close to the discharging conveying mechanism 3, the two U-shaped clamping plates 12 are slowly away from the loosening wire harness 1, at the moment, the wire harness 1 falls onto the discharging conveying mechanism 3 to be conveyed into the next working procedure for processing, and the wire stripping device realizes continuous feeding, cutting, wire stripping and discharging of the wire harness 1.
Referring to fig. 1-16, in a second embodiment, the feeding and conveying mechanism 2 includes a feeding frame 16, the feeding frame 16 is fixed on the surface of the frame 5 by fastening bolts, two feeding and conveying rollers 17 are symmetrically rotatably disposed between two opposite inner walls of the feeding frame 16, a feeding and conveying belt 18 is disposed between the two feeding and conveying rollers 17 in a transmission manner, a first servo motor 19 is fixed on a side surface of the feeding frame 16, and an output end of the first servo motor 19 is fixedly connected with one feeding and conveying roller 17.
Specifically, a feeding arc frame 20 is fixed beside the feeding frame 16, an arc cutter 21 is fixed on the inner wall of the feeding arc frame 20, the top end of the feeding arc frame 20 faces the feeding frame 16, the bottom end of the feeding arc frame faces the conveying assembly 7, an arc plate 22 is fixed on the side face of the frame 5, the arc plate 22 is connected with the bottom of the feeding arc frame 20, and the arc plate 22 and the wire stripping conveying roller 9 are coaxial.
Further, an arc groove 23 is formed in the side face of the machine frame 5, the arc groove 23 is communicated with the inside of the feeding arc frame 20, an inner tooth-lacking ring 24 is fixed on the inner wall of the arc groove 23, a connecting plate 25 is fixed on the surface of the machine frame 5, a rotating plate 26 is rotatably arranged on the side face of the connecting plate 25, and a feeding gear 27 meshed and matched with the inner tooth-lacking ring 24 is rotatably arranged on the side face of the rotating plate 26.
Further, a Z-shaped pipe 28 is fixed on the side face of the feeding gear 27, a hollow C-shaped plate 29 is fixed at the end of the Z-shaped pipe 28, the inner wall of the hollow C-shaped plate 29 is matched with the peripheral side face of the wire harness 1, a plurality of suction holes 30 communicated with the inside of the hollow C-shaped plate 29 are uniformly formed in the inner wall of the hollow C-shaped plate 29, an air pipe 31 is fixed on the side face of the feeding gear 27, the air pipe 31 penetrates through the rotating plate 26, one end of the Z-shaped pipe 28 is communicated with the inside of the hollow C-shaped plate 29, the other end of the Z-shaped pipe is communicated with the air pipe 31, a second servo motor 32 is fixed on the side face of the connecting plate 25, and the output end of the second servo motor 32 is fixedly connected with the rotating plate 26.
The working principle of this embodiment is that in the initial state, the inner wall of the hollow C-shaped plate 29 faces upward and the outer peripheral side faces downward, and the feeding gear 27 is located at the top of the feeding arc frame 20 and is closely attached to the lower side of the feeding frame 16.
First servo motor 19 is started to drive corresponding feeding conveying roller 17 to rotate, and then drives feeding conveyer belt 18 to carry pencil 1, and pencil 1 falls into feeding arc frame 20 inside from feeding conveyer belt 18 to stop at hollow C shaped plate 29 inner wall, the external aspiration pump of gas-supply pipe 31, the aspiration pump is through gas-supply pipe 31 bleed, and then take away air along suction opening 30, hollow C shaped plate 29 is inside, Z shape pipe 28, feeding gear 27 and gas-supply pipe 31, and then adsorb pencil 1 at hollow C shaped plate 29 inner wall, adsorb pencil 1 and fix at hollow C shaped plate 29 inner wall, prevent its rotation.
Then start second servo motor 32 and drive the rotating plate 26 rotation, and then drive feed gear 27 and remove arc groove 23 bottom from arc groove 23 top, in-process feed gear 27 is driven the rotation by inside notch ring 24, and then drives Z shape pipe 28 and hollow C shaped plate 29 rotation, and then drives pencil 1 and remove under the rotation diversion of feeding arc frame 20 inside limit for the outside insulating sheath of pencil 1 is initially cut by arc cutting knife 21 and is formed annular cutting mark.
When the wire harness 1 moves to the connection part of the feeding arc-shaped frame 20 and the arc-shaped plate 22, the U-shaped clamping plate 12 on the upper conveying assembly 7 is just aligned with the bottom of the feeding arc-shaped frame 20, the air pump is turned off at the moment, the wire harness 1 is desorbed and falls on the inner wall of the U-shaped clamping plate 12, then the U-shaped clamping plate 12 continues to move downwards, the wire harness 1 is blocked by the arc-shaped plate 22 in the process, and the wire harness 1 is prevented from falling out of the inner wall of the U-shaped clamping plate 12.
When the U-shaped clamping plates 12 are aligned with the corresponding U-shaped clamping plates 12 on the lower conveying assembly 7, the two U-shaped clamping plates 12 clamp the wire harness 1, meanwhile, the wire stripping pieces 15 on the U-shaped clamping plates 12 clamp the end parts of the wire harness 1, and annular cutting marks of the insulating sleeve are positioned between the U-shaped clamping plates 12 and the wire stripping pieces 15.
The wire harness 1 is then wire-stripped on the wire stripping mechanism 4 and finally falls onto the discharge conveying mechanism 3 to be conveyed into the next process for processing.
Under this embodiment, carry out negative pressure adsorption treatment at feeding arc frame 20 inside to drive feed gear 27 through the rotation of drive swivel plate 26 and remove arc groove 23 bottom from arc groove 23 top, in-process feed gear 27 is driven the rotation by interior notch ring 24, and then drive Z shape pipe 28 and hollow C shaped plate 29 and rotate, and then drive pencil 1 and remove under the rotation diversion of feeding arc frame 20 inside limit, make the outside insulating sheath of pencil 1 form annular cutting mark by arc cutting knife 21 preliminary cutting, realized the annular cutting of the insulating sheath of pencil 1, be favorable to the follow-up wire stripping of pencil 1.
Referring to fig. 1-16, a fixing plate 35 is fixed on the side of the U-shaped clamping plate 12 close to the guide plate 6, the wire stripping member 15 comprises a sliding frame 36 slidably arranged on the outer side of the fixing plate 35, a U-shaped wire stripping plate 37 is fixed on the side of the sliding frame 36, a guide shaft 38 is fixed on the side of the U-shaped wire stripping plate 37, a guide ball 39 is fixed at the end of the guide shaft 38, and the guide ball 39 is matched with the inner wall of the guide rail.
Specifically, the inner walls of the U-shaped wire stripping plate 37 and the U-shaped clamping plate 12 are provided with air exchange grooves 40, the inner walls of the air exchange grooves 40 are fixedly provided with elastic diaphragms 41 in a sealing mode, the side faces of the elastic diaphragms 41 are uniformly fixed with a plurality of anti-slip protrusions 42, the side faces of the U-shaped wire stripping plate 37 and the U-shaped clamping plate 12 are fixedly penetrated by air inflation pipes 43 communicated with the inside of the air exchange grooves 40, springs 44 are symmetrically fixed on the sliding frame 36, and the end portions of the springs 44 are fixedly provided with partition plates 45.
The working principle of this embodiment is that before using the device, part of the air is filled or discharged into the inner wall of the ventilation groove 40 through the air filling pipe 43, so that the elastic diaphragm 41 tightly wraps the wire harness 1 when the wire harness 1 is positioned between the two U-shaped clamping plates 12 and the two U-shaped wire stripping plates 37.
When the two U-shaped clamping plates 12 clamp the wire harness 1, the U-shaped wire stripping plates 37 on the U-shaped clamping plates 12 clamp the end part of the wire harness 1, and the separation plates 45 on the sliding frames 36 on the two U-shaped wire stripping plates 37 are pressed by the springs 44 and enter the annular cutting marks.
The conveying assembly 7 continues to rotate, the guide balls 39 are driven to slide on the inner wall of the first straight track 13, the U-shaped wire stripping plate 37 is driven to slide on the inner wall of the first straight track 13, then the wire stripping plate slowly enters the first arc track 14, in the sliding process of the inner wall of the first arc track 14, the distance between the first arc track 14 and the conveying assembly 7 is increased and then reduced, the U-shaped wire stripping plate 37 slowly drives the sliding frame 36 to slide along the outer side of the fixed plate 35, slides in the direction away from the conveying assembly 7, and then drives the separation plate 45 on the sliding frame 36 to move together, the separation plate 45 drives the insulating sheath to be stripped to be pulled away from the wire harness 1 in the annular cutting trace, when the U-shaped wire stripping plate 37 reaches the position of the first arc track 14 farthest from the conveying assembly 7, the part of the insulating sheath to be cut off is completely pulled out, then the insulating sheath is recovered, then the U-shaped wire stripping plate 37 slowly enters the first straight track 13 from the first arc track 14, when the two U-shaped clamping plates 12 are close to the discharging mechanism 3, the two U-shaped clamping plates 12 slowly move away from the discharging mechanism 1, the wire harness 1 fall onto the discharging mechanism 3, and the wire harness is conveyed into the lower processing procedure.
In this embodiment, when the wire stripping member 15 runs on the inner wall of the first straight track 13, the distance between the wire stripping member 15 and the conveying assembly 7 is constant, so that no pulling force is applied to the wire harness 1, when the wire stripping member 15 runs on the inner wall of the first arc track 14, the wire stripping member 15 slowly drives the sliding frame 36 to slide in a direction away from the conveying assembly 7, and then drives the separation plate 45 on the sliding frame 36 to move together, and the separation plate 45 drives the insulation sheath to be stripped to be pulled away from the wire harness 1 together in the annular cut, so that the automatic stripping of the insulation sheath of the wire harness 1 is realized.
Referring to fig. 1-16, an L-shaped mounting plate 46 is fixed between two guide plates 6, an electric telescopic rod 47 is fixed on the inner wall of the L-shaped mounting plate 46, a mounting frame 48 is fixed on the telescopic end of the electric telescopic rod 47, a suction pump 49 is fixed on the mounting frame 48, a suction pipe 50 is fixed on the suction end of the suction pump 49, a sealing plate 51 is fixed on the end of the suction pipe 50, a communication hole 52 is formed on the circumferential side surface of the suction pipe 50 in a penetrating manner, a circular ring 53 is rotatably arranged on the circumferential side surface of the suction pipe 50, a through groove 54 is formed on the circumferential side surface of the circular ring 53 in a penetrating manner, a connecting pipe 55 is fixedly arranged on the circumferential side surface of the circular ring 53 in a penetrating manner, a plurality of adsorption pipes 56 are uniformly distributed in a circumferential array at the end of the connecting pipe 55, a cleaning track is formed on the side surface of the L-shaped mounting plate 46, the cleaning track comprises a second straight track 57 and a second arc track 58 which are communicated, the second straight track 57 is close to the guide plates 6, a guide rod 59 is fixed on the circumferential side surface of the connecting pipe 55, and the circumferential side surface of the guide rod 59 is matched with the inner wall of the cleaning track.
Specifically, the discharging and conveying mechanism 3 comprises a discharging frame 60, the discharging frame 60 is fixed on the side face of the machine frame 5 through fastening bolts, two discharging conveying rollers 61 are symmetrically arranged between two opposite inner walls of the discharging frame 60 in a rotating mode, a discharging conveying belt 62 is arranged between the two discharging conveying rollers 61 in a transmission mode, a fourth servo motor 63 is fixed on the side face of the discharging frame 60, the output end of the fourth servo motor 63 is fixedly connected with one discharging conveying roller 61, a discharging arc-shaped frame 64 is fixed on the side face of the machine frame 5, the top end of the discharging arc-shaped frame 64 faces between the two conveying assemblies 7, and the top end of the discharging arc-shaped frame faces the discharging frame 60.
The working principle of this embodiment is that in the initial state, the guide rod 59 is located at a position where the second arc-shaped rail 58 is close to the electric telescopic rod 47, that is, the connection pipe 55 is placed vertically downward, and the communication hole 52 is communicated with the through groove 54.
When the U-shaped wire stripping plate 37 reaches the position of the first arc-shaped track 14 farthest from the conveying assembly 7, the part, to be cut off, of the insulating sheath is completely pulled out, then the third servo motor 34 is closed to stop conveying the assembly 7, at the moment, the telescopic end of the electric telescopic rod 47 is driven to extend out to drive the mounting frame 48, the suction pump 49, the suction pipe 50, the sealing plate 51, the communication hole 52, the circular ring 53, the through groove 54, the connecting pipe 55, the suction pipe 56 and the guide rod 59 to move, the guide rod 59 firstly rotates upwards along the inner wall of the second arc-shaped track 58 to drive the connecting pipe 55 to be slowly placed from vertical downwards to horizontal, at the moment, the communication hole 52 is aligned with the connecting pipe 55, then the guide rod 59 enters the second straight track 57 to enable the connecting pipe 55 to keep a horizontal state to enter between the inner walls of the insulating sheath, at the moment, the suction pump 49 is started to suck the insulating sheath between the two U-shaped wire stripping plates 37 through the suction pipe 56.
Then the telescopic end of the electric telescopic rod 47 is retracted, the guide rod 59 is driven to enter the second arc-shaped track 58 from the inside of the second straight track 57, and finally returns to the initial vertical downward placed state, at this time, the communication hole 52 is communicated with the through groove 54, the connecting pipe 55 loses the suction force of the suction pump 49, at this time, the suction pump 49 is closed, the insulation sheath falls down, and the insulation sheath is stored and recovered by a container.
When the two U-shaped clamping plates 12 are close to the discharging arc-shaped frame 64, the two U-shaped clamping plates 12 are far away from the loosening wire harness 1, the wire harness 1 falls into the inner wall at the moment and falls onto the discharging arc-shaped frame 64 from the bottom, the discharging conveyor belt 62 is started, the fourth servo motor 63 is started to drive the corresponding discharging conveyor roller 61 to rotate, the discharging conveyor belt 62 is driven to move, and the wire harness 1 after wire stripping is conveyed into the next working procedure for processing.
Under this embodiment, when the guide rod 59 runs inside the second straight track 57, the connecting pipe 55 is aligned with the insulating sheath, and the communication hole 52 is aligned with the connecting pipe 55, so that the connecting pipe 55 adsorbs the insulating sheath through the adsorption pipe 56, when the guide rod 59 runs inside the second arc track 58, the connecting pipe 55 is changed from horizontal placement to vertical downward placement, and the communication hole 52 is staggered with the connecting pipe 55 and is communicated with the through groove 54, thereby removing the adsorption of the insulating sheath, and realizing the automatic blanking and recovery of the insulating sheath.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.