CN113363878A - Automatic poling equipment of electric motor car pencil - Google Patents

Automatic poling equipment of electric motor car pencil Download PDF

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Publication number
CN113363878A
CN113363878A CN202110627950.7A CN202110627950A CN113363878A CN 113363878 A CN113363878 A CN 113363878A CN 202110627950 A CN202110627950 A CN 202110627950A CN 113363878 A CN113363878 A CN 113363878A
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CN
China
Prior art keywords
fixedly connected
rotating shaft
wire harness
wall
roller
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Granted
Application number
CN202110627950.7A
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Chinese (zh)
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CN113363878B (en
Inventor
周威威
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Xuzhou Bohu Electric Vehicle Technology Co ltd
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Xuzhou Bohu Electric Vehicle Technology Co ltd
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Priority to CN202110627950.7A priority Critical patent/CN113363878B/en
Publication of CN113363878A publication Critical patent/CN113363878A/en
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Publication of CN113363878B publication Critical patent/CN113363878B/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/06Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
    • H02G1/08Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
    • B08B1/12
    • B08B1/20
    • B08B1/32
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16NLUBRICATING
    • F16N11/00Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups
    • F16N11/08Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups with mechanical drive, other than directly by springs or weights

Abstract

The invention belongs to the technical field of electric vehicle electronic machinery, in particular to an electric vehicle wire harness automatic pipe penetrating device, which comprises a workbench; a pay-off unit and a fixed seat are arranged at the top end of the workbench; the fixed seat is positioned on the paying-off side of the paying-off unit; the top end of the fixed seat is provided with a wire guide cylinder through a fixed column; the workbench is connected with an L-shaped plate through a moving unit, and the bottom end of the end part of the L-shaped plate far away from the workbench is fixedly connected with a three-jaw chuck through a fixed column; the invention provides automatic threading equipment for a wire harness of an electric vehicle, which aims to solve the problems that when a paying-off unit pushes the wire harness to penetrate into a sleeve, the central lines of the wire harness and the sleeve cannot be completely aligned and overlapped, the wire harness penetrates through the sleeve to scratch the inner wall of the sleeve, even the wire harness fails to penetrate through the sleeve, and the threading efficiency of the wire harness is reduced.

Description

Automatic poling equipment of electric motor car pencil
Technical Field
The invention belongs to the technical field of electric vehicle electronic machinery, and particularly relates to automatic threading equipment for an electric vehicle wire harness.
Background
In an electronic device of an electric vehicle, an electronic wire harness is needed, wherein the electronic wire harness refers to a component which is formed by bundling a wire harness to form a connecting circuit by a contact terminal (connector) punched by a copper material and a wire cable after being pressed and connected, and then an insulator or an additional metal shell is molded and pressed outside the contact terminal, so that the electronic wire harness is prevented from being damaged.
Some technical schemes related to the electronic mechanical technology of the electric vehicle also appear in the prior art, for example, a chinese patent with application number 2020105561332 discloses a tube penetrating device for processing an electronic wire harness, which comprises a workbench, a wire releasing device, a positioning device, a tube penetrating device, a wire cutting device and a conveying device, wherein a chute matched with the wire releasing device is arranged on the top of the workbench, the wire releasing device is arranged on the top of the workbench and is in sliding fit with the chute, the positioning device is arranged on the workbench and is positioned at the side of the wire releasing device, the tube penetrating device is arranged on the top of the workbench and is on the same horizontal plane with the wire releasing device, the wire cutting device is arranged on the positioning device, the output end of the wire cutting device is vertically downward, the conveying device is arranged below the tube penetrating device and is fixed on the workbench, the invention releases the wire by the wire releasing device, the wire harness positioning device is used for assisting to effectively make the released wire harness straight, the pipe penetrating efficiency is improved, the penetrated pipes are conveyed away through the conveying device, and the phenomenon that a large number of penetrating wire harness pipes are accumulated on the processing device to influence the wire harness pipe penetrating effect is prevented.
In the prior art, when the paying-off unit pushes the wire harness to penetrate into the sleeve, the central lines of the wire harness and the sleeve cannot be aligned and superposed completely, the condition that the wire harness scratches the inner wall of the sleeve and even the wire harness penetrates through the sleeve fails is easily caused, and the wire harness penetrating efficiency is reduced.
Disclosure of Invention
In order to make up for the defects of the prior art and solve the problems that when a paying-off unit pushes a wire harness to penetrate into a sleeve, the central lines of the wire harness and the sleeve cannot be aligned and superposed completely, the wire harness penetrates through the sleeve to scratch the inner wall of the sleeve, even the wire harness penetrates through the sleeve to fail, and the wire harness penetrating efficiency is reduced, the invention provides the automatic wire harness penetrating equipment for the electric vehicle.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to automatic threading equipment for a wire harness of an electric vehicle, which comprises a workbench; a pay-off unit and a fixed seat are arranged at the top end of the workbench; the fixed seat is positioned on the paying-off side of the paying-off unit; the top end of the fixed seat is provided with a wire guide cylinder through a fixed column; the workbench is connected with an L-shaped plate through a moving unit, and the bottom end of the end part of the L-shaped plate far away from the workbench is fixedly connected with a three-jaw chuck through a fixed column; the center lines of the three-jaw chuck and the wire guide cylinder are superposed with each other; three hydraulic cylinders are uniformly and fixedly connected to the outer side wall of the wire guide cylinder, and hydraulic rods arranged in the hydraulic cylinders extend into the wire guide cylinder and point to the central point of the wire guide cylinder; in the prior art, when a wire releasing unit pushes a wire harness to penetrate into a sleeve, the wire harness and the central line of the sleeve cannot be aligned and superposed completely, the wire harness penetrating through the sleeve is easy to scrape the inner wall of the sleeve, even the wire harness penetrating failure occurs, and the wire harness penetrating efficiency is reduced, therefore, when the wire harness penetrating device works, the wire harness conveyed by the wire releasing unit is output through a wire guide cylinder, a group of hydraulic cylinders are arranged in the wire guide cylinder, when the wire harness extends out of the wire guide cylinder, the hydraulic cylinders are started, a hydraulic rod is extended, the wire harness is pushed to move through the group of hydraulic cylinders simultaneously, the central line of the wire harness is superposed with the central line of the wire guide cylinder, the sleeve is fixed through a three-jaw chuck, the central line of the sleeve and the central line of the sleeve are superposed mutually through the three-jaw chuck, and the central lines of the sleeve are superposed due to the superposition of the central lines of the three-jaw chuck and the wire guide cylinder, so that the central lines of the wire harness and the sleeve are aligned and superposed through the action of the hydraulic rod, reduce pencil poling error, improve pencil poling efficiency, and through the mobile unit, can remove three-jaw chuck, let three-jaw chuck can fixed sleeving's central point put department, guarantee sheathed tube fixed stability, rethread three-jaw chuck and hydraulic stem between fixed with promote, can be suitable for the sleeve pipe and the pencil of different internal diameters, increase equipment's application scope.
Preferably, the top end of the fixed seat is fixedly connected with a motor, and the output end of the motor is provided with a first rotating shaft; a first annular groove is formed in the inner wall of the wire guide cylinder on one side, close to the pay-off unit, of the hydraulic rod, and an annular plate is rotatably connected in the first annular groove; a group of cleaning brushes is fixedly connected to the inner wall of the annular plate; a rack layer is fixedly connected to the side wall mountain of the annular plate; the first rotating shaft extends into the first annular groove, and the end part of the first rotating shaft is fixedly connected with a first gear; the first gear and the rack layer are meshed with each other; during operation, when the pencil passed through the unwrapping wire unit poling, start the motor, the motor drives first gear revolve through first axis of rotation, because of the intermeshing on first gear and rack layer, first gear revolve can drive rack layer and rotate, rack layer rotates and can drive the annular slab at first ring channel internal rotation to it rotates to drive to clean the brush on the annular slab inner wall, and then cleans the pencil lateral wall comprehensively, when guaranteeing the pencil poling, the surface was in the non-impurity state, further reduces pencil poling error.
Preferably, a first groove is formed in the end part of the hydraulic rod; the inner wall of the first groove is rotatably connected with a second rotating shaft; the second rotating shaft is fixedly connected with a roller; the rotation direction of the roller is the same as the wire outlet direction of the wire guide cylinder; the during operation, the central line of pencil and the central line coincidence of wire barrel are mutually coincided in the promotion of a set of hydraulic stem, but the pencil needs the unwrapping wire to remove, in order to reduce the frictional force between hydraulic stem and the pencil, is provided with the gyro wheel on the hydraulic stem tip, through the contact of gyro wheel and pencil lateral wall, becomes sliding friction rolling friction, not only can reduce the influence of frictional force to the pencil poling, can also reduce the wearing and tearing of friction to the pencil surface.
Preferably, the roller is hollow inside; a through hole is formed in the inner wall of one side of the first groove, and the second rotating shaft is rotatably connected in the through hole; a first oil outlet hole is formed in the shaft of the second rotating shaft, which is positioned in the roller; an oil bag is fixedly connected to the bottom of the first annular groove at a position corresponding to the hydraulic rod; a first arc-shaped block is fixedly connected to the position of the annular plate relative to the oil bag; the oil bags are communicated with each other through hoses and through holes; the through hole is communicated with the first oil outlet; when the annular plate rotates, the first arc-shaped block extrudes the oil bag; a group of second oil outlet holes are formed in the outer side wall of the roller, and a sponge layer is fixedly connected to the outer side wall of the roller; the second oil outlet is communicated with the hollow cavity in the roller; the during operation, when the annular plate rotates, can drive first arc piece extrusion oil bag, the oil bag receives the extrusion and lets in the through-hole through the lubricating oil of hose in with the oil bag, through the second axis of rotation with lubricating oil through first oil outlet injection gyro wheel in, then pour into the sponge layer through the second oil outlet, through the extrusion between sponge layer and the pencil, will paint lubricating oil on the pencil surface, not only can reduce the frictional force between gyro wheel and the pencil, can also further make things convenient for the pencil to penetrate the spool, further improve pencil poling efficiency.
Preferably, a sleeve is connected to the side wall of the roller, which is far away from the through hole, and the sleeve is sleeved on the second rotating shaft; a turntable is fixedly connected to the outer side wall of the sleeve; a pair of third rotating shafts which are symmetrical about the second rotating shaft are rotatably connected to the rotating disc; the third rotating shaft is connected with a cleaning cylinder through a group of stirring rods, a group of cleaning brushes are fixedly connected to the outer wall of the cleaning cylinder, and the cleaning brushes are in mutual contact with the inner wall of the roller and the outer side wall of the second rotating shaft; the during operation, long-time not using or the lubricating oil viscosity that stews under the attitude increases, the form of local solidification easily appears in lubricating oil, easily blocks up first oil outlet and second oil outlet, the event is provided with cleans a section of thick bamboo, the brush that cleans of the lateral wall of a section of thick bamboo all with gyro wheel inner wall and second axis of rotation lateral wall in mutual contact, when the gyro wheel rotates, clean the brush and can clear up gyro wheel inner wall and second axis of rotation lateral wall comprehensively, prevent that the lubricating oil of solid attitude from blockking up the oil outlet, the influence is to the lubrication of pencil.
Preferably, a second groove is formed in the side wall, away from the through hole, of the first groove, and one end of the second rotating shaft is rotatably connected to the bottom of the second groove; a first bevel gear is fixedly connected to a shaft of the second rotating shaft, which is positioned in the second groove; the sleeve is rotatably connected to the inner wall of the roller, penetrates through the inner wall of the roller, extends into the second groove and is fixedly connected with a second bevel gear; the side wall of the second groove is connected with a third bevel gear through a rotating shaft; the first bevel gear and the third bevel gear are meshed with each other; the third bevel gear and the second bevel gear are meshed with each other; the during operation, it rotates to drive the second axis of rotation when the gyro wheel rotates, the second axis of rotation rotates and can drive first bevel gear and rotate, first bevel gear rotates and can drive third bevel gear and rotate, third bevel gear rotates and can drive second bevel gear and rotate, and the direction of rotation of first bevel gear and second bevel gear is opposite, can drive the sleeve during second bevel gear rotates and rotate, the sleeve rotates and can drive the cleaning wheel and rotate around the second axis of rotation, because of telescopic direction of rotation and the direction of rotation of second axis of rotation are opposite, can further improve the efficiency of cleaning brush to gyro wheel inner wall and second axis of rotation lateral wall.
Preferably, a second gear is fixedly connected to a shaft of the second rotating shaft in the roller; a third gear is fixedly connected to the end part, far away from the turntable, of the third rotating shaft; the third gear and the second gear are meshed with each other; during operation, when the sleeve drives the turntable to rotate around the second rotating shaft, the cleaning barrel can be driven to rotate around the third rotating shaft through the mutual engagement of the second gear and the third gear, the stirring rod can be driven to rotate when the third rotating shaft rotates, the flowability of lubricating oil in the roller is further increased, impurities on the cleaning brush can be thrown away through centrifugal force through the rotation of the cleaning barrel, and the cleaning effect of the cleaning brush is guaranteed.
Preferably, a second annular groove is formed in the turntable and surrounds the third rotating shaft; a chute is formed in the position, located on the stirring rod, of the cleaning cylinder, and the stirring rod is connected in the chute in a sliding manner; the side wall of the chute far away from the turntable is mutually connected with the stirring rod through a spring; a group of second arc-shaped blocks which are uniformly distributed is fixedly connected to the bottom of the second annular groove; a pair of symmetrically distributed slide rods is fixedly connected to the side wall of the rotating disc of the cleaning cylinder, and the end parts of the slide rods are arc-shaped ends and extend into the second annular groove; during operation, when cleaning a section of thick bamboo and rotating around the third axis of rotation, the slide bar that cleans a section of thick bamboo can slide in the second arc wall, the tip because of the slide bar is the arc end, and the second arc wall is provided with a set of second arc piece, when slide bar and the contact of second arc piece, second arc piece can promote to clean a section of thick bamboo and remove, drive the puddler and remove in the spout, and then extrude the spring in the puddler, then when slide bar and second arc piece dislocation, will clean a section of thick bamboo under the effect of spring elasticity and remove to the original position, under the effect of spring on second arc piece and the puddler, will clean a section of thick bamboo and carry out reciprocating motion, and then drive and clean the brush and sweep reciprocally, further increase and clean the dynamics.
Preferably, the first arc-shaped block is hollow, and a first cavity is formed between the hollow cavity of the first arc-shaped block and the outer side wall of the annular plate; a magnetic block is fixedly connected to the bottom of the first annular groove at a position corresponding to the first arc-shaped block; the inner wall of the first cavity is fixedly connected with a first magnetic ball through an elastic rope; the first magnetic ball and the magnetic block are mutually exclusive; the during operation, when the annular plate rotated at first ring channel, first magnetic ball can outwards remove under the spring force effect, when first arc piece and magnetic path were close to, because of the repulsion each other of first magnetic ball and magnetic path, can promote first magnetic ball collision first cavity inner wall, and then vibrations annular plate's lateral wall, clean the brush vibrations on the drive annular plate, not only can realize cleaning the automatically cleaning of brush, can also further drive the pencil tremble, make things convenient for the pencil to wear the pipe.
Preferably, a rubber layer is fixedly connected to the first magnetic ball; during operation, at first magnetic ball with be provided with the rubber layer, when colliding between rubber layer and the annular plate, can reduce the production of noise, and the rubber layer has elasticity, further increase the striking dynamics to first arc piece.
The invention has the following beneficial effects:
1. according to the automatic wire harness threading equipment for the electric vehicle, the group of hydraulic cylinders simultaneously move towards the central point of the wire guide cylinder to push the wire harness to move, so that the central line of the wire harness is superposed with the central line of the wire guide cylinder, the sleeve is fixed by penetrating through the three-jaw chuck, the three-jaw chuck can mutually superpose the central line of the sleeve and the central line of the sleeve, and the central lines of the wire harness and the sleeve are aligned and superposed under the action of the three-jaw chuck and the hydraulic rod due to the superposition of the central lines of the three-jaw chuck and the wire guide cylinder, so that the wire harness threading error is reduced, and the wire harness threading efficiency is improved.
2. According to the automatic wire harness threading equipment for the electric vehicle, the first gear is driven to rotate through the first rotating shaft, due to the fact that the first gear and the rack layer are meshed with each other, the rack layer can be driven to rotate by the rotation of the first gear, the annular plate can be driven to rotate in the first annular groove by the rotation of the rack layer, the cleaning brush on the inner wall of the annular plate is driven to rotate, the outer side wall of a wire harness is further cleaned comprehensively, the surface is in an impurity-free state when the wire harness is threaded, and wire harness threading errors are further reduced.
3. According to the automatic wire harness threading equipment for the electric vehicle, the cleaning brush on the outer side wall of the cleaning cylinder is in mutual contact with the inner wall of the roller and the outer side wall of the second rotating shaft, and when the roller rotates, the cleaning brush can comprehensively clean the inner wall of the roller and the outer side wall of the second rotating shaft, so that solid lubricating oil is prevented from blocking an oil outlet and affecting the lubrication of a wire harness.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view of a wire guide barrel;
FIG. 4 is a cross-sectional view of the roller;
FIG. 5 is an enlarged view at A in FIG. 4;
FIG. 6 is a partial side view of the turntable;
FIG. 7 is a cross-sectional view of an annular plate;
FIG. 8 is an enlarged view at B of FIG. 7;
in the figure: 1. a work table; 11. a pay-off unit; 12. a fixed seat; 13. a wire guide cylinder; 14. an L-shaped plate; 15. a mobile unit; 16. a three-jaw chuck; 17. a hydraulic cylinder; 18. a hydraulic lever; 2. an electric motor; 21. a first gear; 22. a first annular groove; 23. an annular plate; 24. a rack layer; 25. a first groove; 26. a roller; 27. a second rotating shaft; 3. a first arc-shaped block; 31. an oil pocket; 32. a through hole; 33. a first oil outlet hole; 34. a second oil outlet hole; 35. a sponge layer; 4. a sleeve; 41. a turntable; 42. a third rotating shaft; 43. cleaning the cylinder; 44. a stirring rod; 45. a first bevel gear; 46. a second bevel gear; 47. a third bevel gear; 5. a second gear; 51. a third gear; 52. a second annular groove; 53. a second arc-shaped block; 54. a slide bar; 55. a chute; 6. a first cavity; 61. an elastic cord; 62. a first magnetic ball; 63. a magnetic block; 64. a rubber layer.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The first embodiment is as follows:
as shown in fig. 1 to 6, the automatic threading equipment for the wire harness of the electric vehicle comprises a workbench 1; the top end of the workbench 1 is provided with a pay-off unit 11 and a fixed seat 12; the fixed seat 12 is positioned at the paying-off side of the paying-off unit 11; the top end of the fixed seat 12 is provided with a wire guide barrel 13 through a fixed column; the workbench 1 is connected with an L-shaped plate 14 through a moving unit 15, and the bottom end of the end part of the L-shaped plate 14 far away from the workbench 1 is fixedly connected with a three-jaw chuck 16 through a fixing column; the center lines of the three-jaw chuck 16 and the wire guide cylinder 13 are superposed with each other; three hydraulic cylinders 17 are uniformly and fixedly connected to the outer side wall of the wire guide cylinder 13, and a hydraulic rod 18 arranged in each hydraulic cylinder 17 extends into the wire guide cylinder 13 and points to the central point of the wire guide cylinder 13; during working, in the prior art, when the paying-off unit 11 pushes the wire harness to penetrate into the casing, the wire harness and the central line of the casing cannot be aligned and superposed completely, the condition that the wire harness scratches the inner wall of the casing even when the wire harness penetrates the casing fails is easily caused, and the efficiency of the wire harness penetration is reduced, therefore, when the wire harness threading device works, the wire harness conveyed by the paying-off unit 11 is output through the wire guide cylinder 13, a group of hydraulic cylinders 17 are arranged in the wire guide cylinder 13, when the wire harness extends out of the wire guide cylinder 13, the hydraulic cylinders 17 are started, the hydraulic rods 18 are extended, the wire guide cylinder 13 is moved simultaneously through the group of hydraulic cylinders 17 to push the wire harness to move, so that the central line of the wire harness and the central line of the wire guide cylinder 13 are superposed, the casing is fixed by penetrating the three-jaw chuck 16, the three-jaw chuck 16 can mutually superpose the central line of the casing and the central line of the casing because the three-jaw chuck 16 and the central line of the wire guide cylinder 13 are superposed, thereby through 16 and the action of hydraulic stem 18 of three-jaw chuck with pencil and sheathed tube central line alignment coincidence, reduce pencil poling error, improve pencil poling efficiency, and through mobile unit 15, can remove 16 three-jaw chuck, let 16 three-jaw chuck can the fixed sheathed tube central point put department, guarantee sheathed tube fixed stability, rethread 16 and the fixed of hydraulic stem 18 between promote, can be suitable for the sleeve pipe and the pencil of different internal diameters, increase the application scope of equipment.
The top end of the fixed seat 12 is fixedly connected with a motor 2, and the output end of the motor 2 is provided with a first rotating shaft; a first annular groove 22 is formed in the inner wall of the wire guide cylinder 13 on one side, close to the pay-off unit 11, of the hydraulic rod 18, and an annular plate 23 is rotatably connected to the first annular groove 22; a group of cleaning brushes is fixedly connected on the inner wall of the annular plate 23; a rack layer 24 is fixedly connected to the side wall mountain of the annular plate 23; the first rotating shaft extends into the first annular groove 22, and the end part of the first rotating shaft is fixedly connected with a first gear 21; the first gear 21 and the rack layer 24 are meshed with each other; during operation, when the pencil through unwrapping wire unit 11 poling, start motor 2, motor 2 drives first gear 21 through first axis of rotation and rotates, because of the intermeshing on first gear 21 and rack layer 24, first gear 21 rotates and can drive rack layer 24 and rotate, rack layer 24 rotates and can drive annular slab 23 at first ring channel 22 internal rotation, thereby it is rotatory to drive to clean the brush on the annular slab 23 inner wall, and then clean the pencil lateral wall comprehensively, when guaranteeing the pencil poling, the surface is in the non-impurity state, further reduce pencil poling error.
A first groove 25 is formed in the end part of the hydraulic rod 18; a second rotating shaft 27 is rotatably connected to the inner wall of the first groove 25; a roller 26 is fixedly connected to the second rotating shaft 27; the rotation direction of the roller 26 is the same as the wire outlet direction of the wire guide cylinder 13; during operation, the central line of pencil and the central line of wire barrel 13 coincide each other in the promotion of a set of hydraulic stem 18, but the pencil needs the unwrapping wire to remove, in order to reduce the frictional force between hydraulic stem 18 and the pencil, with being provided with gyro wheel 26 on the hydraulic stem 18 tip, through the contact of gyro wheel 26 and pencil lateral wall, becomes sliding friction rolling friction, not only can reduce the influence of frictional force to the pencil poling, can also reduce the wearing and tearing of friction to the pencil surface.
The roller 26 is hollow inside; a through hole 32 is formed in the inner wall of one side of the first groove 25, and the second rotating shaft 27 is rotatably connected in the through hole 32; a first oil outlet hole 33 is formed in the shaft of the second rotating shaft 27 positioned in the roller 26; an oil bag 31 is fixedly connected to the groove bottom of the first annular groove 22 at a position corresponding to the hydraulic rod 18; the annular plate 23 is fixedly connected with a first arc-shaped block 3 at a position corresponding to the oil bag 31; the oil bags 31 are communicated with each other through hoses and through holes 32; the through hole 32 and the first oil outlet hole 33 are communicated with each other; when the annular plate 23 rotates, the first arc-shaped blocks 3 extrude the oil bag 31; a group of second oil outlet holes 34 are formed in the outer side wall of the roller 26, and a sponge layer 35 is fixedly connected to the outer side wall of the roller 26; the second oil outlet 34 is communicated with a hollow cavity in the roller 26; the during operation, when annular plate 23 rotates, can drive 3 extrusion oil bags 31 of first arc piece, oil bags 31 receive the extrusion and let in through-hole 32 through the lubricating oil of hose in with oil bags 31, inject lubricating oil into gyro wheel 26 through first oil outlet 33 through second axis of rotation 27 in, then inject into sponge layer 35 through second oil outlet 34, through the extrusion between sponge layer 35 and the pencil, will paint lubricating oil on the pencil surface, not only can reduce the frictional force between gyro wheel 26 and the pencil, can also further make things convenient for the pencil to penetrate the spool, further improve pencil poling efficiency.
The side wall of the roller 26 far away from the through hole 32 is connected with a sleeve 4, and the sleeve 4 is sleeved on the second rotating shaft 27; the outer side wall of the sleeve 4 is fixedly connected with a turntable 41; a pair of third rotating shafts 42 which are symmetrical about the second rotating shaft 27 are rotatably connected on the rotating disc 41; the third rotating shaft 42 is connected with a cleaning cylinder 43 through a group of stirring rods 44, the outer wall of the cleaning cylinder 43 is fixedly connected with a group of cleaning brushes, and the cleaning brushes are all contacted with the inner wall of the roller 26 and the outer side wall of the second rotating shaft 27; the during operation, long-time not using or the lubricating oil viscosity that stews as the attitude increases, local solidification's form easily appears in lubricating oil, easily block up first oil outlet 33 and second oil outlet 34, the event is provided with cleans a section of thick bamboo 43, the brush that cleans of the lateral wall of a section of thick bamboo 43 all contacts with gyro wheel 26 inner wall and second axis of rotation 27 lateral wall each other, when gyro wheel 26 rotates, clean the brush and can clear up gyro wheel 26 inner wall and second axis of rotation 27 lateral wall comprehensively, prevent that the lubricating oil of solid attitude from blockking up the oil outlet, the influence is to the lubrication of pencil.
A second groove is formed in the side wall, away from the through hole 32, of the first groove 25, and one end of the second rotating shaft 27 is rotatably connected to the bottom of the second groove; a first bevel gear 45 is fixedly connected to the second rotating shaft 27 on the shaft positioned in the second groove; the sleeve 4 is rotatably connected to the inner wall of the roller 26, penetrates through the inner wall of the roller 26, extends into the second groove and is fixedly connected with a second bevel gear 46; the side wall of the second groove is connected with a third bevel gear 47 through a rotating shaft; the first bevel gear 45 and the third bevel gear 47 are meshed with each other; the third bevel gear 47 and the second bevel gear 46 are meshed with each other; in operation, drive second axis of rotation 27 when gyro wheel 26 rotates and rotate, second axis of rotation 27 rotates and can drive first bevel gear 45 and rotate, first bevel gear 45 rotates and can drive third bevel gear 47 and rotate, third bevel gear 47 rotates and can drive second bevel gear 46 and rotate, and first bevel gear 45 and second bevel gear 46's direction of rotation are opposite, can drive sleeve 4 and rotate when second bevel gear 46 rotates, sleeve 4 rotates and can drive the cleaning wheel and rotate around second axis of rotation 27, because of the rotation direction of sleeve 4 and the rotation direction of second axis of rotation 27 are opposite, can further improve the cleaning efficiency of cleaning brush to gyro wheel 26 inner wall and second axis of rotation 27 lateral wall.
A second gear 5 is fixedly connected to the second rotating shaft 27 on the shaft positioned in the roller 26; a third gear 51 is fixedly connected to the end part of the third rotating shaft 42 far away from the turntable 41; the third gear 51 and the second gear 5 are meshed with each other; during operation, when sleeve 4 drives carousel 41 and rotates around second axis of rotation 27, can drive and clean a section of thick bamboo 43 and rotate around second axis of rotation 27, intermeshing through second gear 5 and third gear 51, can drive and clean a section of thick bamboo 43 and rotate around third axis of rotation 42, during the rotation of third axis of rotation 42, can drive puddler 44 and rotate, and then increase the mobility of lubricating oil in the gyro wheel 26, and the rotation through cleaning a section of thick bamboo 43 can throw away the impurity on the brush that cleans through centrifugal force, guarantee to clean the effect of cleaning of brush.
A second annular groove 52 is formed in the rotating disc 41, and the second annular groove 52 surrounds the third rotating shaft 42; a chute 55 is formed in the position, located on the stirring rod 44, of the cleaning cylinder 43, and the stirring rod 44 is connected in the chute 55 in a sliding manner; the side wall of the chute 55 far away from the rotating disc 41 is connected with each other through a spring and a stirring rod 44; a group of second arc-shaped blocks 53 which are uniformly distributed are fixedly connected to the bottom of the second annular groove 52; a pair of symmetrically distributed sliding rods 54 are fixedly connected to the side wall of the cleaning cylinder 43 positioned on the rotating disc, and the end parts of the sliding rods 54 are arc-shaped ends and extend into the second annular groove 52; during operation, when cleaning a section of thick bamboo 43 and changeing around third axis of rotation 42, the slide bar 54 of cleaning a section of thick bamboo 43 can slide in the second arc wall, the tip because of slide bar 54 is the arc end, and the second arc wall is provided with a set of second arc piece 53, when slide bar 54 and the contact of second arc piece 53, second arc piece 53 can promote to clean a section of thick bamboo 43 and remove, drive puddler 44 and remove in spout 55, and then extrude the spring in the puddler 44, then when slide bar 54 and second arc piece 53 misplace, will clean a section of thick bamboo 43 and remove to the original position under the effect of spring force, under the effect of spring on second arc piece 53 and puddler 44, will clean a section of thick bamboo 43 and carry out reciprocating motion, and then drive and clean brush reciprocating, further increase and clean the dynamics.
Example two:
referring to fig. 7-8, in a first comparative example, as another embodiment of the present invention, the first arc-shaped block 3 is hollow, and a first cavity 6 is disposed between the hollow cavity of the first arc-shaped block 3 and the outer sidewall of the annular plate 23; a magnetic block 63 is fixedly connected to the groove bottom of the first annular groove 22 at a position corresponding to the first arc-shaped block 3; a first magnetic ball 62 is fixedly connected to the inner wall of the first cavity 6 through an elastic rope 61; the first magnetic ball 62 and the magnetic block 63 repel each other; the during operation, at annular plate 23 when first ring channel 22 rotates, first magnetic ball 62 can outwards move under the spring force effect, when first arc piece 3 and magnetic path 63 are close to, because of the mutual repulsion of first magnetic ball 62 and magnetic path 63, can promote first magnetic ball 62 and collide 6 inner walls of first cavity, and then shake annular plate 23's lateral wall, it shakes to drive the brush vibrations to clean on the annular plate 23, not only can realize cleaning the automatically cleaning of brush, can also further drive the pencil tremble, make things convenient for the pencil to wear the pipe.
A rubber layer 64 is fixedly connected to the first magnetic ball 62; in operation, when the first magnetic ball 62 collides with the annular plate 23 provided with the rubber layer 64, the noise is reduced, and the rubber layer 64 has elasticity, so that the impact force on the first arc-shaped block 3 is further increased.
The working principle is as follows: when the wire harness threading device works, the wire harness conveyed by the wire paying-off unit 11 is output through the wire guiding cylinder 13, the wire guiding cylinder 13 is internally provided with a group of hydraulic cylinders 17, when the wire harness extends out of the wire guiding cylinder 13, the hydraulic cylinders 17 are started, the hydraulic rods 18 are extended, the wire harness is simultaneously moved towards the central point of the wire guiding cylinder 13 through the group of hydraulic cylinders 17 to be pushed to move, the central line of the wire harness is coincided with the central line of the wire guiding cylinder 13, the sleeve is fixed by penetrating through the three-jaw chuck 16, the central line of the sleeve and the central line of the sleeve are coincided with each other through the three-jaw chuck 16, the central lines of the wire harness and the sleeve are aligned and coincided under the action of the three-jaw chuck 16 and the hydraulic rods 18, when the wire harness penetrates through the wire paying-off unit 11, the motor 2 is started, the motor 2 drives the first gear 21 to rotate through the first rotating shaft, and the first gear 21 is meshed with the rack layer 24, the first gear 21 rotates to drive the rack layer 24 to rotate, the rack layer 24 rotates to drive the annular plate 23 to rotate in the first annular groove 22, so that the cleaning brush on the inner wall of the annular plate 23 is driven to rotate, the outer side wall of the wire harness is cleaned comprehensively, when the annular plate 23 rotates, the first arc-shaped block 3 is driven to extrude the oil bag 31, the oil bag 31 is extruded to lead lubricating oil in the oil bag 31 into the through hole 32 through a hose, the lubricating oil is injected into the roller 26 through the first oil outlet hole 33 through the second rotating shaft 27 and then is injected into the sponge layer 35 through the second oil outlet hole 34, and the lubricating oil is coated on the outer surface of the wire harness through extrusion between the sponge layer 35 and the wire harness; the second rotating shaft 27 is driven to rotate when the roller 26 rotates, the first bevel gear 45 is driven to rotate by the rotation of the second rotating shaft 27, the third bevel gear 47 is driven to rotate by the rotation of the first bevel gear 45, the second bevel gear 46 is driven to rotate by the rotation of the third bevel gear 47, the rotating directions of the first bevel gear 45 and the second bevel gear 46 are opposite, the sleeve 4 is driven to rotate by the rotation of the second bevel gear 46, the cleaning wheel is driven to rotate around the second rotating shaft 27 by the rotation of the sleeve 4, and the cleaning efficiency of the cleaning brush on the inner wall of the roller 26 and the outer side wall of the second rotating shaft 27 can be further improved because the rotating direction of the sleeve 4 is opposite to that of the second rotating shaft 27; when the sleeve 4 drives the rotating disc 41 to rotate around the second rotating shaft 27, the cleaning cylinder 43 is driven to rotate around the second rotating shaft 27, when the cleaning cylinder 43 rotates around the third rotating shaft 42 through the mutual engagement of the second gear 5 and the third gear 51, the cleaning cylinder 43 is driven to rotate around the third rotating shaft 42, when the cleaning cylinder 43 rotates around the third rotating shaft 42, the sliding rod 54 of the cleaning cylinder 43 slides in the second arc-shaped groove, because the end part of the sliding rod 54 is an arc-shaped end, and the second arc-shaped groove is provided with a group of second arc-shaped blocks 53, when the sliding rod 54 contacts with the second arc-shaped blocks 53, the second arc-shaped blocks 53 push the cleaning cylinder 43 to move, drive the stirring rod 44 to move in the sliding groove 55, and further press the spring in the stirring rod 44, then when the sliding rod 54 and the second arc-shaped blocks 53 are dislocated, the cleaning cylinder 43 is moved to the original position under the action of the spring on the second arc-shaped blocks 53 and the stirring rod 44, the cleaning barrel 43 reciprocates to drive the cleaning brush to perform reciprocating cleaning, so that the cleaning force is further increased.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. An automatic pipe penetrating device for an electric vehicle wire harness is characterized by comprising a workbench (1); a pay-off unit (11) and a fixed seat (12) are arranged at the top end of the workbench (1); the fixed seat (12) is positioned on the paying-off side of the paying-off unit (11); the top end of the fixed seat (12) is provided with a wire guide cylinder (13) through a fixed column; the workbench (1) is connected with an L-shaped plate (14) through a moving unit (15), and the bottom end of the end part of the L-shaped plate (14) far away from the workbench (1) is fixedly connected with a three-jaw chuck (16) through a fixing column; the center lines of the three-jaw chuck (16) and the wire guide cylinder (13) are superposed with each other; three hydraulic cylinders (17) are uniformly and fixedly connected to the outer side wall of the wire guide cylinder (13), and a hydraulic rod (18) arranged in each hydraulic cylinder (17) extends into the wire guide cylinder (13) and points to the central point of the wire guide cylinder (13).
2. The automatic electric vehicle wire harness threading equipment according to claim 1, characterized in that the top end of the fixed seat (12) is fixedly connected with the motor (2), and the output end of the motor (2) is provided with a first rotating shaft; a first annular groove (22) is formed in one side, close to the pay-off unit (11), of the inner wall of the wire guide cylinder (13) and located on the hydraulic rod (18), and an annular plate (23) is rotatably connected to the first annular groove (22); a group of cleaning brushes is fixedly connected on the inner wall of the annular plate (23); a rack layer (24) is fixedly connected to the side wall mountain of the annular plate (23); the first rotating shaft extends into the first annular groove (22), and the end part of the first rotating shaft is fixedly connected with a first gear (21); the first gear (21) and the rack layer (24) are meshed with each other.
3. The automatic threading equipment of the electric vehicle wire harness according to claim 2, characterized in that a first groove (25) is formed in the end of the hydraulic rod (18); the inner wall of the first groove (25) is rotatably connected with a second rotating shaft (27); a roller (26) is fixedly connected to the second rotating shaft (27); the rotating direction of the roller (26) is the same as the wire outlet direction of the wire guide cylinder (13).
4. The automatic threading equipment of electric vehicle wire harness according to claim 3, characterized in that the roller (26) is hollow inside; a through hole (32) is formed in the inner wall of one side of the first groove (25), and the second rotating shaft (27) is rotatably connected in the through hole (32); a first oil outlet hole (33) is formed in the shaft of the second rotating shaft (27) positioned in the roller (26); an oil bag (31) is fixedly connected to the bottom of the first annular groove (22) at a position corresponding to the hydraulic rod (18); a first arc-shaped block (3) is fixedly connected to the position of the annular plate (23) relative to the oil bag (31); the oil bag (31) is communicated with the through hole (32) through a hose; the through hole (32) and the first oil outlet hole (33) are communicated with each other; when the annular plate (23) rotates, the first arc-shaped block (3) extrudes the oil bag (31); a group of second oil outlet holes (34) are formed in the outer side wall of the roller (26), and a sponge layer (35) is fixedly connected to the outer side wall of the roller (26); the second oil outlet hole (34) is communicated with a hollow cavity in the roller (26).
5. The automatic threading equipment of the wire harness of the electric vehicle as claimed in claim 4, wherein the side wall of the roller (26) far away from the through hole (32) is connected with the sleeve (4), and the sleeve (4) is sleeved on the second rotating shaft (27); a turntable (41) is fixedly connected to the upper outer side wall of the sleeve (4); a pair of third rotating shafts (42) which are symmetrical about the second rotating shaft (27) are rotatably connected to the rotating disc (41); the third rotating shaft (42) is connected with a cleaning barrel (43) through a group of stirring rods (44), a group of cleaning brushes are fixedly connected to the outer wall of the cleaning barrel (43), and the cleaning brushes are in mutual contact with the inner wall of the roller (26) and the outer side wall of the second rotating shaft (27).
6. The automatic threading equipment of the wire harness of the electric vehicle as claimed in claim 5, wherein a second groove is formed on the side wall of the first groove (25) far away from the through hole (32), and one end of the second rotating shaft (27) is rotatably connected to the bottom of the second groove; a first bevel gear (45) is fixedly connected to a shaft of the second rotating shaft (27) positioned in the second groove; the sleeve (4) is rotatably connected to the inner wall of the roller (26), penetrates through the inner wall of the roller (26), extends into the second groove and is fixedly connected with a second bevel gear (46); the side wall of the second groove is connected with a third bevel gear (47) through a rotating shaft; the first bevel gear (45) and the third bevel gear (47) are meshed with each other; the third bevel gear (47) and the second bevel gear (46) are meshed with each other.
7. The automatic threading equipment of the wire harness of the electric vehicle as claimed in claim 6, wherein the second rotating shaft (27) is fixedly connected with a second gear (5) on a shaft positioned in the roller (26); a third gear (51) is fixedly connected to the end part, far away from the turntable (41), of the third rotating shaft (42); the third gear (51) and the second gear (5) are meshed with each other.
8. The automatic threading equipment of the wire harness of the electric vehicle as claimed in claim 7, wherein the turntable (41) is provided with a second annular groove (52), and the second annular groove (52) surrounds a third rotating shaft (42); a chute (55) is formed in the position, located on the stirring rod (44), of the cleaning barrel (43), and the stirring rod (44) is connected in the chute (55) in a sliding mode; the side wall of the chute (55) far away from the turntable (41) is connected with the stirring rod (44) through a spring; a group of second arc-shaped blocks (53) which are uniformly distributed are fixedly connected to the bottom of the second annular groove (52); the cleaning cylinder (43) is fixedly connected with a pair of symmetrically distributed sliding rods (54) on the side wall of the rotating disc, and the end parts of the sliding rods (54) are arc-shaped ends and extend into the second annular groove (52).
9. The automatic wire harness threading equipment of the electric vehicle as claimed in claim 8, wherein the first arc-shaped block (3) is hollow, and a first cavity (6) is formed between the hollow cavity of the first arc-shaped block (3) and the outer side wall of the annular plate (23); a magnetic block (63) is fixedly connected to the position, corresponding to the first arc-shaped block (3), of the groove bottom of the first annular groove (22); a first magnetic ball (62) is fixedly connected to the inner wall of the first cavity (6) through an elastic rope (61); the first magnetic ball (62) and the magnetic block (63) repel each other.
10. The automatic threading equipment of electric vehicle wire harness according to claim 9, characterized in that a rubber layer (64) is fixed on the first magnetic ball (62).
CN202110627950.7A 2021-06-05 2021-06-05 Automatic poling equipment of electric motor car pencil Active CN113363878B (en)

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CN202110627950.7A CN113363878B (en) 2021-06-05 2021-06-05 Automatic poling equipment of electric motor car pencil

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CN202110627950.7A CN113363878B (en) 2021-06-05 2021-06-05 Automatic poling equipment of electric motor car pencil

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CN113363878B CN113363878B (en) 2022-03-11

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114425234A (en) * 2021-12-10 2022-05-03 湖南欣龙非织造材料有限公司 Exhaust treatment device of non-woven fabric production equipment
CN114575179A (en) * 2022-03-09 2022-06-03 江阴市博汇机械成套设备有限公司 Combined slag remover for papermaking equipment
CN116543642A (en) * 2023-05-06 2023-08-04 唐川 Building engineering safety management system based on BIM

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109873369A (en) * 2019-01-28 2019-06-11 九江职业技术学院 Pipe lining device is used in a kind of processing of wire harnesses
JP2020050154A (en) * 2018-09-27 2020-04-02 ダイハツ工業株式会社 Wire harness terminal structure
CN210837301U (en) * 2019-12-30 2020-06-23 格劳博智能科技(苏州)有限公司 Wire harness sleeve device
CN111682459A (en) * 2020-06-17 2020-09-18 朱昀 Pipe penetrating device for processing electronic wire harness

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020050154A (en) * 2018-09-27 2020-04-02 ダイハツ工業株式会社 Wire harness terminal structure
CN109873369A (en) * 2019-01-28 2019-06-11 九江职业技术学院 Pipe lining device is used in a kind of processing of wire harnesses
CN210837301U (en) * 2019-12-30 2020-06-23 格劳博智能科技(苏州)有限公司 Wire harness sleeve device
CN111682459A (en) * 2020-06-17 2020-09-18 朱昀 Pipe penetrating device for processing electronic wire harness

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114425234A (en) * 2021-12-10 2022-05-03 湖南欣龙非织造材料有限公司 Exhaust treatment device of non-woven fabric production equipment
CN114425234B (en) * 2021-12-10 2023-06-09 湖南欣龙非织造材料有限公司 Non-woven fabrics production facility exhaust treatment device
CN114575179A (en) * 2022-03-09 2022-06-03 江阴市博汇机械成套设备有限公司 Combined slag remover for papermaking equipment
CN114575179B (en) * 2022-03-09 2024-04-05 江阴市博汇机械成套设备有限公司 Combined slag remover for papermaking equipment
CN116543642A (en) * 2023-05-06 2023-08-04 唐川 Building engineering safety management system based on BIM
CN116543642B (en) * 2023-05-06 2024-01-05 广东鼎耀工程技术有限公司 Building engineering safety management system based on BIM

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