CN115312274A

CN115312274A - Wire harness production and processing method

Info

Publication number: CN115312274A
Application number: CN202210925216.3A
Authority: CN
Inventors: 彭苏林; 王亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-11-08

Abstract

The invention discloses a wire harness production and processing method, which comprises the following steps: s1, feeding a protection pipe into a grooved wheel in a first placing assembly, feeding a wiring harness into a clamping assembly in a left guiding clamp assembly, and feeding the wiring harness into a clamping assembly in a right guiding clamp assembly; s2, controlling the groove wheel to rotate to the threading position, and controlling the left guide clamp assembly and the right guide clamp assembly to move oppositely; s3, controlling high-pressure air to enter from an air inlet hole in the left guide clamp assembly, and pushing the clamp mechanism to complete wire harness threading; s4, controlling the blanking assembly to be opened so that the protection pipe with the wire harness is threaded falls down to enter the collecting tank; s5, after the blanking is finished, controlling the blanking assembly to be closed, and repeating the steps S1 and S2; s6, controlling high-pressure air to enter from an air inlet hole in the right guide clamp assembly, pushing the clamp mechanism to complete wire harness threading, and repeating S4; s7, repeating the steps S1 to S6; the production and processing method of the wire harness is simple to operate, and the wire harness can be quickly inserted into the protective pipe.

Description

Wire harness production and processing method

Technical Field

The invention relates to the technical field of wire harness processing, in particular to a wire harness production processing method.

Background

The pencil is the important component part among the circuit system, and most consumer all connects through the pencil, owing to consumer's wide use for the power consumption environment of pencil also can be diversified. The sleeve pipe often need be established to the cover on the pencil to car cable, and the sleeve pipe can be unified with the multi beam electric wire and concentrate, and the arrangement of the pencil of being convenient for with walking the line, isolated with pencil and external environment moreover, prevent among the special service environment that pencil electric leakage and external environment from to the corruption of pencil, destruction etc. adverse effect, the life of extension pencil. In the prior art, the following problems generally occur when laying a wire harness in a protective pipe:

1. in the prior art, the work of penetrating the wiring harness into the protection pipe is generally manually completed by workers, but the wiring harness is soft, and when the protection pipe is long in length, the wiring harness is difficult to penetrate into the protection pipe, so that the work difficulty is high, the strength is high, and the efficiency is low;

2. in prior art, the wiring harness is generally penetrated into the protection tube once and can only satisfy the penetration of a group of wiring harness and protection tube simultaneously, and the efficiency is lower.

If can realize multiunit pencil and protection tube threading simultaneously to can also guarantee the threading quality, then can promote threading efficiency greatly.

Disclosure of Invention

The invention aims to provide a wire harness production and processing method which is simple to operate and can quickly penetrate a wire harness into a protective tube.

In order to achieve the purpose, the invention provides the following technical scheme: a wire harness production and processing method comprises the following steps:

s1, firstly, controlling a left guide clamp assembly and a right guide clamp assembly which are positioned at two sides of a collecting tank in the middle of a bottom plate to move in a back direction, and then controlling a first feeding assembly to feed a protection pipe into a grooved wheel in a first placing assembly; meanwhile, the left feeding assembly is controlled to guide the wire harness to be fed into the clamping assembly in the clamp assembly leftwards, and the right feeding assembly is controlled to guide the wire harness to be fed into the clamping assembly in the clamp assembly rightwards;

s2, controlling a grooved pulley in the first placing assembly to rotate to a threading position, controlling the left guide clamp assembly and the right guide clamp assembly to move in opposite directions, and stopping when two ends of the protection pipe are inserted into the left guide clamp assembly and the right guide clamp assembly to form sealing;

s3, controlling a clamping assembly in the left guide clamp assembly to continue moving rightwards, driving the wire harness to push the clamp mechanism into the protective pipe by the clamping assembly, clamping the right end of the fixed wire harness by the clamp mechanism, and controlling the clamping assembly in the right guide clamp assembly to move rightwards, so that the left end face of the clamping assembly is flush with the right side face of the guide frame; controlling an external air pump to enable high-pressure air to enter from an air inlet hole in the left guide clamp assembly, pushing the clamp mechanism to move rightwards to drive the wire harness to penetrate through the protection pipe, and loosening the wire harness when the clamp mechanism moves into the right guide clamp assembly to finish wire harness penetration;

s4, controlling the blanking assembly to be opened, and then controlling a grooved pulley in the first placing assembly to rotate to a blanking position, so that the protection pipe with the wire harness threaded through falls down to enter a collecting tank;

s5, after the blanking is finished, controlling the blanking assembly to be closed, and repeating the steps S1 and S2;

s6, controlling a clamping assembly in the right guide clamp assembly to continue moving leftwards, driving the wire harness to push the clamp mechanism into the protective pipe by the clamping assembly, clamping the right end of the fixed wire harness by the clamp mechanism, and controlling the clamping assembly in the left guide clamp assembly to move leftwards so that the right end face of the clamping assembly is flush with the left side face of the guide frame; controlling an external air pump to enable high-pressure air to enter from an air inlet hole in the right guide clamp assembly, pushing the clamp mechanism to move leftwards to drive the wire harness to penetrate through the protection pipe, loosening the wire harness when the clamp mechanism moves into the left guide clamp assembly to complete wire harness penetration, and repeating S4;

and S7, repeating the steps S1-S6 until all the wire harnesses are conveyed into the protective pipe.

Further, the first placing assembly comprises a barrel body, the barrel body penetrates through the left side and the right side, the barrel body is arranged on the upper cavity of the bottom plate and located right above the collecting groove in the left-right direction, a grooved pulley is connected in the barrel body in a rotating mode, a plurality of placing grooves penetrating through the left side and the right side are evenly formed in the circumferential outer side of the grooved pulley along the circumferential interval, a positioning assembly is arranged in each placing groove in the grooved pulley, and the positioning assemblies are used for pressing the protection pipes located in the placing grooves to the inner side wall of the barrel body.

Further, the first feeding assembly comprises a first feeding hopper, a first feeding hole is formed in the upper end of the barrel, the first feeding hopper is located at the first feeding hole, a first mounting hole is formed in the lower end of the first feeding hopper, a first deflector rod is hinged to the side wall of the first mounting hole, a first electric push rod is hinged to the outer side wall of the barrel, and the telescopic end of the first electric push rod is hinged to one end, extending out of the first feeding hopper, of the first deflector rod; when first electric putter contracts, first driving lever stretches into in the first feeding funnel and blocks the protection tube downstream, and when first electric putter stretched out, first driving lever rotated and opened the lower extreme of first feeding funnel in getting into first mounting hole, and the protection tube downstream in the first feeding funnel gets into in the standing groove by first material loading mouth.

Further, the locating component includes the location slide, every standing groove department all is equipped with radial slide hole in the sheave, location slide sliding connection is in radial slide hole, be equipped with the radial pole that stretches out radial slide hole and stretch into the standing groove on the location slide, the one end that radial pole stretches into in the standing groove is equipped with the arc piece, be equipped with in the radial slide hole and be used for forcing the location slide to drive the first spring that the arc piece stretched into in the standing groove.

Further, the unloading subassembly is including lapping, the lower extreme of barrel is equipped with the feed opening, the apron articulates in feed opening department, the outside of barrel articulates there is second electric putter, second electric putter's flexible end is articulated with the apron, when second electric putter stretches out, the apron is closed the feed opening, when second electric putter contracts, the apron is opened the feed opening.

Further, the left guide clamp assembly and the right guide clamp assembly have the same structure and respectively comprise a guide frame, slide rails are fixedly arranged on the left side and the right side of the collecting tank on the bottom plate, the slide rails are arranged along the left and right directions, the guide frames are connected to the slide rails in a sliding manner, and a third electric push rod for driving the guide frames to slide left and right is fixedly arranged on the bottom plate; the guide frame is provided with support frames on one side far away from the grooved pulley, a first rotating shaft arranged along the left-right direction is connected in the support frames in a rotating mode, the first rotating shaft and the grooved pulley are in a coaxial position and extend into the grooved pulley, and the first rotating shaft is in sliding fit along the axial direction of the grooved pulley and is fixedly matched along the circumferential direction of the grooved pulley; the first rotating shaft is provided with a rotating sleeve, the rotating sleeve is in sliding fit along the axial direction of the first rotating shaft and is fixedly matched along the circumferential direction of the first rotating shaft, and the first rotating shaft is fixedly provided with a fourth electric push rod for driving the rotating sleeve to slide left and right along the first rotating shaft; a plurality of supporting rods which are in one-to-one correspondence with the placing grooves are radially arranged on the outer side of the rotating sleeve, a convex rod which horizontally extends towards the direction of the grooved wheel is arranged at the end part of each supporting rod, and a clamping assembly is arranged on each convex rod; and a first motor for driving the first rotating shaft to rotate is fixedly arranged on the guide frame of the left guide clamp assembly.

Furthermore, the clamping assembly comprises a first clamping electric push rod and a second clamping electric push rod, the first clamping electric push rod and the second clamping electric push rod are coaxially and fixedly installed on two sides of the protruding rod, a first clamping block is fixedly arranged at the telescopic end of the first clamping electric push rod, a second clamping block is fixedly arranged at the telescopic end of the second clamping electric push rod, a first clamping groove penetrating left and right is formed in the first clamping block, a second clamping groove penetrating left and right is formed in the second clamping block, a third clamping groove penetrating left and right is formed in the protruding rod, and when the first clamping block and the second clamping block are closed, the first clamping groove, the second clamping groove and the third clamping groove are matched to form a clamping hole for clamping a wiring harness; an air inlet is arranged in each convex rod along the left and right directions.

Furthermore, the left feeding assembly and the right feeding assembly have the same structure and respectively comprise a second feeding hopper, and the second feeding hoppers are arranged on the supporting frame and positioned above the clamping assemblies; the feeding pipe at the lower end of the second feeding hopper is connected with a feeding frame in a sliding mode along the front-back direction, a mutually staggered upper notch and a lower notch are formed in the feeding frame, a fifth electric push rod used for driving the feeding frame to slide along the front-back direction is arranged on the supporting frame, when the fifth electric push rod stretches out, a wire harness in the feeding pipe enters the feeding frame through the upper notch, and when the fifth electric push rod shrinks, the wire harness in the feeding frame falls into the clamping assembly through the lower notch.

Furthermore, the clamp mechanism comprises a plug body, a sliding hole is formed in the guide frame along the left-right direction, and the sliding hole is used for the plug body, the convex rod and a clamping assembly positioned on the convex rod to extend into; jacks coaxial with the sliding holes are arranged on the end surfaces of the guide frames close to the grooved wheels, and the jacks are used for inserting the end parts of the protection tubes; the diameter of the sliding hole is the same as the diameter of an inner hole of the protection tube; an annular cutting groove is formed in the inner side wall of the sliding hole; radial grooves are formed in the plug body and close to the left end and the right end of the plug body, communication grooves communicated with the radial grooves are formed in the left end and the right end of the plug body, a radial sliding block and a second spring used for forcing the radial sliding blocks to extend out of the radial grooves are arranged in each radial groove, clamping jaws extending out of the communication grooves are arranged on the side face of each radial sliding block, and an inclined plane is symmetrically arranged at one end, extending out of the radial grooves, of each radial sliding block; when the plug body is in the ring cutting groove, the radial sliding block drives the clamping jaw to open, and when the plug body is in the inner hole of the sliding hole or the protection tube, the radial sliding block drives the clamping jaw to close.

Advantageous effects

Compared with the prior art, the technical scheme of the invention has the following advantages:

1. by using the first feeding assembly and the grooved pulley, the protective tube is not required to be manually fed, so that the labor is saved;

2. the clamping assembly is matched with the left feeding assembly and the right feeding assembly, so that the wiring harness does not need to be fed in a marking manner manually, and labor is saved;

3. by arranging the clamp mechanism and arranging the clamping jaws in the clamp mechanism, the protective tube is sealed and clamped by using the clamp mechanism, the wire harness can enter the protective tube under the guiding action of the clamp mechanism, and the clamp mechanism is matched with the guide frame and the protective tube to realize the automatic clamping of the clamp mechanism;

4. the convex rod pushes the clamp mechanism to enter the protective tube, the clamp mechanism can clamp the wire harness in the clamping assembly through the matching of the clamp mechanism and the protective tube, and the clamp mechanism is pushed to penetrate through the protective tube through blowing high-pressure air, so that automatic threading is realized;

5. through set up left guide anchor clamps subassembly and right guide anchor clamps subassembly in the left and right sides of sheave for left side guide anchor clamps subassembly blows anchor clamps mechanism and moves to the protection tube other end and accomplish the threading back, can drive anchor clamps mechanism through right guide anchor clamps subassembly and penetrate next batch protection tube in, and anchor clamps mechanism blows the normal position back, thereby makes two left guide anchor clamps subassemblies and right guide anchor clamps subassembly work in turn, and then can improve production efficiency.

Drawings

FIG. 1 is a cross-sectional view of the initial state of the present invention;

FIG. 2 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention;

FIG. 4 is a cross-sectional view of the nose bar of the present invention pushing the clamp mechanism into the protective tube;

FIG. 5 is a cross-sectional view of the clamp mechanism of the present invention;

FIG. 6 is a cross-sectional view of the clamping mechanism of the present invention when clamped.

Detailed Description

Referring to fig. 1-6, a method for manufacturing a wire harness includes the following steps:

s1, firstly, controlling a left guide clamp assembly 6a and a right guide clamp assembly 6b which are positioned at two sides of a collecting groove 11 in the middle of a bottom plate 1 to move back to back, and then controlling a first feeding assembly to feed a protection pipe 001 into a grooved wheel 21 in a first placing assembly; meanwhile, the left feeding assembly is controlled to feed the wire harness 002 into the clamping assembly in the left guide clamp assembly 6a, and the right feeding assembly is controlled to feed the wire harness 002 into the clamping assembly in the right guide clamp assembly 6 b;

s2, controlling the grooved pulley 21 in the first placing assembly to rotate to a threading position, controlling the left guide clamp assembly 6a and the right guide clamp assembly 6b to move oppositely, and stopping when two ends of the protection tube are inserted into the left guide clamp assembly 6a and the right guide clamp assembly 6b to form sealing;

s3, controlling the clamping assembly in the left guide clamp assembly 6a to continuously move rightwards, driving the wire harness to push the clamp mechanism 7 into the protective pipe by the clamping assembly, clamping the right end of the fixed wire harness by the clamp mechanism 7, and controlling the clamping assembly in the right guide clamp assembly 6b to move rightwards, so that the left end face of the clamping assembly is flush with the right side face of the guide frame; controlling an external air pump to enable high-pressure air to enter from an air inlet 612 in the left guide clamp assembly 6a, pushing the clamp mechanism 7 to move rightwards to drive the wire harness to penetrate through the protection pipe, and loosening the wire harness when the clamp mechanism 7 moves into the right guide clamp assembly 6b to finish the wire harness penetration;

s4, controlling the blanking assembly to be opened, and then controlling the grooved pulley 21 in the first placing assembly to rotate to a blanking position, so that the protection pipe threaded with the wire harness falls down to enter the collecting tank 11;

s6, controlling the clamping assembly in the right guide clamp assembly 6b to continue moving leftwards, driving the wire harness to push the clamp mechanism 7 into the protective pipe by the clamping assembly, clamping the right end of the fixed wire harness by the clamp mechanism 7, and controlling the clamping assembly in the left guide clamp assembly 6a to move leftwards, so that the right end face of the clamping assembly is flush with the left side face of the guide frame; controlling an external air pump to enable high-pressure air to enter from an air inlet 612 in the right guide clamp assembly 6b, pushing the clamp mechanism 7 to move leftwards to drive the wire harness to penetrate through the protection pipe, loosening the wire harness when the clamp mechanism 7 moves into the left guide clamp assembly 6a to finish the wire harness penetration, and repeating S4;

The first placing assembly comprises a barrel body 13, the barrel body 13 penetrates through the left side and the right side, the barrel body 13 is arranged on the upper cavity of the bottom plate 1 in the left-right direction and is located right above the collecting groove 11, a grooved pulley 21 is connected in the barrel body 13 in a rotating mode, a plurality of placing grooves 211 penetrating through the left side and the right side are evenly formed in the circumferential outer side of the grooved pulley 21 along the circumferential interval, a positioning assembly is arranged in each placing groove 211 in the grooved pulley 21, and the positioning assembly is used for pressing a protection tube located in each placing groove 211 to the inner side wall of the barrel body 13.

The first feeding assembly comprises a first feeding hopper 12, a first feeding port 13a is arranged at the upper end of the cylinder 13, the first feeding hopper 12 is positioned at the first feeding port 13a, a first mounting port 12a is arranged at the lower end of the first feeding hopper 12, a first driving lever 15 is hinged to the side wall of the first mounting port 12a, a first electric push rod 16 is hinged to the outer side wall of the cylinder 13, and the telescopic end of the first electric push rod 16 is hinged to one end, extending out of the first feeding hopper 12, of the first driving lever 15; when the first electric push rod 16 contracts, the first shift lever 15 extends into the first feeding hopper 12 and blocks the protection tube from moving downwards, when the first electric push rod 16 extends out, the first shift lever 15 rotates into the first mounting hole 12a to open the lower end of the first feeding hopper 12, and the protection tube in the first feeding hopper 12 moves downwards and enters the placing groove 211 through the first feeding hole 13 a. The positioning assembly comprises a positioning sliding plate 2a, a radial sliding hole 21a is formed in each placing groove 211 in the grooved wheel 21, the positioning sliding plate 2a is connected in the radial sliding hole 21a in a sliding mode, a radial rod 2b which extends out of the radial sliding hole 21a and extends into the placing groove 211 is arranged on the positioning sliding plate 2a, an arc-shaped block 23 is arranged at one end, extending into the placing groove 211, of the radial rod 2b, and a first spring 22 which is used for forcing the positioning sliding plate 2a to drive the arc-shaped block 23 to extend into the placing groove 211 is arranged in the radial sliding hole 21 a.

The blanking assembly comprises a cover plate 14, a blanking port 13b is formed in the lower end of the barrel 13, the cover plate 14 is hinged to the blanking port 13b, a second electric push rod 17 is hinged to the outer side of the barrel 13, the telescopic end of the second electric push rod 17 is hinged to the cover plate 14, when the second electric push rod 17 extends out, the cover plate 14 closes the blanking port 13b, and when the second electric push rod 17 contracts, the cover plate 14 opens the blanking port 13 b.

The left guide clamp assembly 6a and the right guide clamp assembly 6b have the same structure and respectively comprise a guide frame 31, slide rails 41 are fixedly arranged on the bottom plate 1 on the left side and the right side of the collecting tank 11, the slide rails 41 are arranged along the left-right direction, the guide frame 31 is slidably connected to the slide rails 41, and a third electric push rod 43 for driving the guide frame 31 to slide left and right is fixedly arranged on the bottom plate 1; the guide frame 31 is provided with a support frame 32 on one side far away from the sheave 21, the support frame 32 is rotatably connected with a first rotating shaft 81 arranged along the left-right direction, the first rotating shaft 81 and the sheave 21 are in a coaxial position and extend into the sheave 21, and the first rotating shaft 81 is in sliding fit along the axial direction of the sheave 21 and is fixedly matched along the circumferential direction of the sheave 21; the first rotating shaft 81 is provided with a rotating sleeve 6c, the rotating sleeve 6c is in sliding fit along the axial direction of the first rotating shaft 81 and is fixedly matched along the circumferential direction of the first rotating shaft 81, and the first rotating shaft 81 is fixedly provided with a fourth electric push rod 51 for driving the rotating sleeve 6c to slide left and right along the first rotating shaft 81; a plurality of supporting rods 6d which are in one-to-one correspondence with the placing grooves 211 are radially arranged on the outer side of the rotating sleeve 6c, a convex rod 61 which horizontally extends towards the direction of the grooved wheel 21 is arranged at the end part of each supporting rod 6d, and a clamping assembly is arranged on each convex rod 61; a first motor 9 for driving the first rotating shaft 81 to rotate is fixedly arranged on the guide frame 31 of the left guide clamp assembly 6 a. The clamping assembly comprises a first clamping electric push rod 615 and a second clamping electric push rod 616, the first clamping electric push rod 615 and the second clamping electric push rod 616 are coaxially and fixedly installed on two sides of the protruding rod 61, a first clamping block 613 is fixedly arranged at the telescopic end of the first clamping electric push rod 615, a second clamping block 614 is fixedly arranged at the telescopic end of the second clamping electric push rod 616, a first clamping groove 61a which penetrates left and right is formed in the first clamping block 613, a second clamping groove 61b which penetrates left and right is formed in the second clamping block 614, a third clamping groove 611 which penetrates left and right is formed in the protruding rod 61, and when the first clamping block 613 and the second clamping block 614 are closed, the first clamping groove 61a, the second clamping groove 61b and the third clamping groove 611 are matched to form a clamping hole for clamping a wire harness; an air inlet hole 612 is arranged in each protruding rod 61 along the left-right direction.

The left feeding assembly and the right feeding assembly have the same structure and comprise second feeding hoppers 312, and the second feeding hoppers 312 are arranged on the support frame 32 and are positioned above the clamping assemblies; a feeding frame 314 is connected to the feeding pipe 31a at the lower end of the second feeding hopper 312 in a sliding manner along the front-rear direction, an upper notch 3142 and a lower notch 3141 which are staggered with each other are arranged in the feeding frame 314, a fifth electric push rod 313 for driving the feeding frame 314 to slide along the front-rear direction is arranged on the support frame 32, when the fifth electric push rod 313 extends out, one wire harness in the feeding pipe 31a enters the feeding frame 314 from the upper notch 3142, and when the fifth electric push rod 313 contracts, one wire harness in the feeding frame 314 falls into the clamping assembly from the lower notch 3141.

The clamping mechanism 7 comprises a plug body 7a, a sliding hole 3a is formed in the guide frame 31 along the left-right direction, and the plug body 7a, the convex rod 61 and a clamping assembly positioned on the convex rod 61 extend into the sliding hole 3 a; the end surfaces of the guide frame 31 close to the grooved pulley 21 are provided with insertion holes 3b which are coaxial with the sliding hole 3a, and the insertion holes 3b are used for inserting the end parts of the protection pipes; the diameter of the sliding hole 3a is the same as the diameter of an inner hole of the protection tube; an annular cutting groove 311 is formed in the inner side wall of the slide hole 3 a; radial grooves 7b are formed in the plug body 7a close to the left end and the right end, communication grooves 7c communicated with the radial grooves 7b are formed in the left end and the right end of the plug body 7a, a radial sliding block 71 and a second spring 74 used for forcing the radial sliding block 71 to extend out of the radial grooves 7b are arranged in each radial groove 7b, clamping jaws 72 extending out of the communication grooves 7c are arranged on the side face of each radial sliding block 71, and inclined faces 71a are symmetrically arranged at one end, used for extending out of the radial grooves 7b, of each radial sliding block 71; when the plug body 7a is in the annular cutting groove 311, the radial sliding block 71 drives the clamping jaws 72 to open, and when the plug body 7a is in the sliding hole 3a or the inner hole of the protection tube 001, the radial sliding block 71 drives the clamping jaws 72 to close.

In the above S1 of this embodiment, during feeding of the protection tube, first, the third electric push rod 43 is controlled to contract, the guide frame 31 is driven to move back to back along the slide rail 41, and stop until a space that does not obstruct the fall of the protection tube is made available, and then the first motor 9 is controlled to rotate, the first rotating shaft 81 is controlled to rotate, thereby driving the rotating sleeve 6c and the sheave 21 to rotate, the rotating sleeve 6c drives the protruding rod 61 to follow the sheave 21 to rotate synchronously through the stay 6d, when the placing groove 211 aligns with the feeding port of the first feeding hopper 12, the first electric push rod 16 is controlled to extend out, the first driving lever 15 is driven to rotate, so that the protection tube enters the placing groove 211, through cooperation of the arc block 23 in the placing groove 211, the first spring 22 and the inner side wall of the cylinder 13, so that the protection tube can enter the placing groove 211 when the sheave 21 rotates, and is positioned, after entering the protection tube in all the placing grooves 211, the first electric push rod 16 is controlled to contract, so as to drive the first driving lever 15 to rotate, so that the protection tube in the first feeding hopper 12 cannot fall again, and feeding of the protection tube is completed. When the rotating sleeve 6c rotates, the supporting rod 6d drives the protruding rod 61 to synchronously rotate along with the grooved pulley 21, and the clamping assemblies on the protruding rod 61 correspond to the placing grooves 211 one by one, so that the wiring harness feeding is completed while the protection pipe is fed; when the first clamping block 613 and the second clamping block 614 are aligned with the feeding pipe 31a of the second feeding hopper 312, the first clamping electric push rod 615 and the second clamping electric push rod 616 are controlled to extend to drive the first clamping block 613 and the second clamping block 614 to open, then the fifth electric push rod 313 is controlled to contract to enable the upper notch 3142 to be staggered with the feeding pipe 31a to block the wire harness above the feeding frame 314 and prevent the wire harness from falling down, meanwhile, the lower notch 3141 is aligned with the feeding pipe 31a to enable the wire harness inside the feeding frame 314 to fall into the first clamping block 613 and the second clamping block 614, then the first clamping block 613 and the second clamping block 614 are controlled to be combined to complete feeding of one wire harness, and the rotary sleeve 6c drives the convex rod 61 to rotate continuously and the fifth electric push rod 313 to stretch and retract continuously in a matched mode, so that the feeding action of the wire harness is completed.

In the above S2 of the present embodiment, the first motor 9 is first controlled to stop the sheave 21 at the position shown in fig. 2, and the third electric push rod 43 is controlled to extend to drive the guide frames 31 on both sides of the sheave 21 to move toward each other along the slide rails 41, so as to form a seal when the protection pipe is inserted into the insertion hole 3b in the guide frame 31 (as shown in fig. 1).

In the above S3 of the present embodiment, when the protection tube is inserted into the insertion hole 3b in the guide frame 31 to form a seal, the clamp mechanism 7 is located in the guide frame 31 of the left guide clamp assembly 6a, due to the effect of the annular cutting slot 311, the radial slider 71 slides outwards under the effect of the second spring 74, the clamping jaw 72 is opened, then, the fourth electric push rod 51 in the left guide clamp assembly 6a is controlled to contract, the protruding rod 61 and the clamping assembly in the left guide clamp assembly 6a are driven to move rightwards, enter the sliding hole 3a of the guide frame 31, the clamp mechanism 7 is driven into the protection tube, the radial slider 71 is driven to contract inwards under the effect of the inclined surface 71a against the second spring 74, the clamping jaw 72 is driven to gather towards the middle, and the wire harness clamped by the clamping assembly in the sliding hole 3a in the left guide clamp assembly 6a (as shown in fig. 4), and simultaneously controlling the fourth electric push rod 51 in the right guide clamp assembly 6b to contract, controlling the convex rod 61 and the clamping assembly in the right guide clamp assembly 6b to move leftwards, enabling the left end surface of the convex rod 61 to be flush with the right end surface of the sliding hole 3a in the guide frame 31 (as shown in fig. 4), controlling an external air pump to enable high-pressure air to enter the air inlet hole 612 in the left guide clamp assembly 6a, enabling the air inlet hole 612 in the right guide clamp assembly 6b to be communicated with the atmosphere, further enabling the high-pressure air to push the plug body 7a to move rightwards, driving the wire harness to pass through the protection tube, and when the plug body 7a moves into the sliding hole 3a of the guide frame 31 in the right guide clamp assembly 6b and is contacted with the convex rod 61 in the right guide clamp assembly 6b, enabling the radial slide block 71 to enter the annular cutting groove 311, and controlling the clamping jaw 72 to loosen the wire harness under the action of the second spring 74, thereby completing the wire harness threading.

In the above S4 of this embodiment, when the blanking assembly works, the fourth electric push rod 51 in the left guide clamp assembly 6a and the right guide clamp assembly 6b is controlled to extend out, the guide frame 31 is driven to the position shown in fig. 1, then the third electric push rod 43 is controlled to contract, the guide frame 31 is driven to move towards both sides along the slide rail 41, and stop until a space which cannot obstruct the falling of the protection tube is made, due to the positioning function of the arc-shaped block 23, the protection tube and the guide frame 31 can be separated, then the second electric push rod 17 is controlled to contract, the cover plate 14 is driven to open, the first motor 9 is started to drive the sheave 21 to rotate, so that the protection tube and the wire harness penetrating through the protection tube can fall down in sequence, and enter the collecting tank 11, and blanking is completed.

In the above S6 of this embodiment, when the wire harness in the right guiding clamp assembly 6b is controlled to penetrate into the protection tube leftward, because the clamp mechanism 7 is located in the guiding frame 31 of the right guiding clamp assembly 6b, due to the action of the annular cutting groove 311, the radial slider 71 slides outward under the action of the second spring 74, the clamping jaw 72 is opened, then, the fourth electric push rod 51 in the right guiding clamp assembly 6b is controlled to contract, so as to drive the protruding rod 61 and the clamping assembly in the right guiding clamp assembly 6b to move leftward, enter the sliding hole 3a of the guiding frame 31, push the clamp mechanism 7 into the protection tube, push the radial slider 71 to contract inward against the second spring 74 under the action of the inclined surface 71a, drive the clamping jaw 72 to converge toward the middle, and clamp the wire harness clamped by the clamping assembly in the sliding hole 3a in the right guiding clamp assembly 6b, and simultaneously controlling the fourth electric push rod 51 in the left guide clamp assembly 6a to contract, controlling the convex rod 61 and the clamping assembly in the left guide clamp assembly 6a to move rightwards, so that the right end surface of the convex rod 61 is flush with the left end surface of the sliding hole 3a in the guide frame 31 (as shown in fig. 4), controlling an external air pump to enable high-pressure air to enter an air inlet hole 612 in the right guide clamp assembly 6b, simultaneously communicating the air inlet hole 612 in the left guide clamp assembly 6a with the atmosphere, further pushing the plug body 7a to move leftwards by the high-pressure air to drive the wire harness to pass through the protection tube, and when the plug body 7a moves into the sliding hole 3a of the guide frame 31 in the left guide clamp assembly 6a and is contacted with the convex rod 61 in the left guide clamp assembly 6a, enabling the radial slide block 71 to enter the annular cutting groove 311, and controlling the clamping jaws 72 to loosen the wire harness under the action of the second spring 74, thereby completing the wire harness threading.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A wire harness production and processing method is characterized by comprising the following steps:

s1, firstly, controlling a left guide clamp assembly and a right guide clamp assembly which are positioned at two sides of a collecting groove in the middle of a bottom plate to move back to back, and then controlling a first feeding assembly to feed a protection pipe into a grooved wheel in a first placing assembly; meanwhile, the left feeding assembly is controlled to guide the wire harness to be sent into the clamping assembly in the clamp assembly leftwards, and the right feeding assembly is controlled to guide the wire harness to be sent into the clamping assembly in the clamp assembly rightwards;

s6, controlling a clamping assembly in the right guide clamp assembly to continue moving leftwards, driving the wire harness to push the clamp mechanism into the protective pipe by the clamping assembly, clamping the right end of the fixed wire harness by the clamp mechanism, and controlling the clamping assembly in the left guide clamp assembly to move leftwards so that the right end face of the clamping assembly is flush with the left side face of the guide frame; controlling an external air pump to enable high-pressure air to enter from an air inlet hole in the right guide clamp assembly, pushing the clamp mechanism to move leftwards to drive the wire harness to penetrate through the protection tube, loosening the wire harness when the clamp mechanism moves into the left guide clamp assembly to complete wire harness penetration, and repeating S4;

2. The wire harness production and processing method according to claim 1, wherein the first placement assembly includes a cylinder body, the cylinder body penetrates through the cylinder body from left to right, the cylinder body is arranged on the upper cavity of the bottom plate in the left-right direction and is located right above the collecting tank, a grooved pulley is rotatably connected in the cylinder body, a plurality of placement grooves penetrating through the cylinder body from left to right are evenly arranged on the outer circumference of the grooved pulley in the circumferential direction at intervals, a positioning assembly is arranged in each placement groove in the grooved pulley, and the positioning assemblies are used for pressing the protection tube located in the placement groove to the inner side wall of the cylinder body.

3. The wire harness production and processing method according to claim 2, wherein the first feeding assembly comprises a first feeding hopper, a first feeding port is arranged at the upper end of the cylinder, the first feeding hopper is positioned at the first feeding port, a first mounting port is arranged at the lower end of the first feeding hopper, a first deflector rod is hinged to the side wall of the first mounting port, a first electric push rod is hinged to the outer side wall of the cylinder, and the telescopic end of the first electric push rod is hinged to one end, extending out of the first feeding hopper, of the first deflector rod; when first electric putter contracts, first driving lever stretches into in the first feeding funnel and blocks the protection tube downstream, and when first electric putter stretched out, first driving lever rotated to get into and opens the lower extreme of first feeding funnel in the first mounting hole, and the protection tube downstream in the first feeding funnel gets into in the standing groove by first material loading mouth.

4. The wire harness production and processing method according to claim 2, wherein the positioning assembly comprises a positioning sliding plate, a radial sliding hole is formed in each placing groove in the sheave, the positioning sliding plate is slidably connected in the radial sliding hole, a radial rod extending out of the radial sliding hole and into the placing groove is arranged on the positioning sliding plate, an arc-shaped block is arranged at one end of the radial rod extending into the placing groove, and a first spring for forcing the positioning sliding plate to drive the arc-shaped block to extend into the placing groove is arranged in the radial sliding hole.

5. The wire harness production and processing method according to claim 2, wherein the blanking assembly comprises a cover plate, a blanking opening is formed in the lower end of the barrel, the cover plate is hinged to the blanking opening, a second electric push rod is hinged to the outer side of the barrel, the telescopic end of the second electric push rod is hinged to the cover plate, when the second electric push rod extends out, the cover plate closes the blanking opening, and when the second electric push rod retracts, the cover plate opens the blanking opening.

6. The wire harness production and processing method according to claim 2, wherein the left guide clamp assembly and the right guide clamp assembly have the same structure and comprise guide frames, slide rails are fixedly arranged on the bottom plate on the left side and the right side of the collecting tank, the slide rails are arranged along the left-right direction, the guide frames are connected to the slide rails in a sliding manner, and a third electric push rod for driving the guide frames to slide left and right is fixedly arranged on the bottom plate; the guide frame is provided with support frames on one side far away from the grooved pulley, a first rotating shaft arranged along the left-right direction is connected in the support frames in a rotating mode, the first rotating shaft and the grooved pulley are in a coaxial position and extend into the grooved pulley, and the first rotating shaft is in sliding fit along the axial direction of the grooved pulley and is fixedly matched along the circumferential direction of the grooved pulley; the first rotating shaft is provided with a rotating sleeve which is in sliding fit along the axial direction of the first rotating shaft and is fixedly matched along the circumferential direction of the first rotating shaft, and the first rotating shaft is fixedly provided with a fourth electric push rod for driving the rotating sleeve to slide left and right along the first rotating shaft; a plurality of supporting rods which are in one-to-one correspondence with the placing grooves are radially arranged on the outer side of the rotating sleeve, a convex rod which horizontally extends towards the direction of the grooved wheel is arranged at the end part of each supporting rod, and a clamping assembly is arranged on each convex rod; and a first motor for driving the first rotating shaft to rotate is fixedly arranged on the guide frame of the left guide clamp assembly.

7. The wire harness production and processing method according to claim 6, wherein the clamping assembly comprises a first clamping electric push rod and a second clamping electric push rod, the first clamping electric push rod and the second clamping electric push rod are coaxially and fixedly mounted on two sides of the protruding rod, a first clamping block is fixedly arranged at a telescopic end of the first clamping electric push rod, a second clamping block is fixedly arranged at a telescopic end of the second clamping electric push rod, a first clamping groove penetrating left and right is formed in the first clamping block, a second clamping groove penetrating left and right is formed in the second clamping block, a third clamping groove penetrating left and right is formed in the protruding rod, and when the first clamping block and the second clamping block are closed, the first clamping groove, the second clamping groove and the third clamping groove are matched to form a clamping hole for clamping the wire harness; an air inlet is arranged in each convex rod along the left and right directions.

8. The method for producing and processing the wire harness as claimed in claim 6, wherein the left feeding assembly and the right feeding assembly have the same structure and comprise a second feeding hopper, and the second feeding hopper is arranged on the supporting frame and positioned above the clamping assembly; the feeding pipe at the lower end of the second feeding hopper is connected with a feeding frame in a sliding mode along the front-back direction, upper notches and lower notches which are staggered with each other are arranged in the feeding frame, a fifth electric push rod used for driving the feeding frame to slide along the front-back direction is arranged on the supporting frame, when the fifth electric push rod stretches out, a wire harness in the feeding pipe enters the feeding frame through the upper notches, and when the fifth electric push rod shrinks, the wire harness in the feeding frame falls into the clamping assembly through the lower notches.

9. The method for manufacturing a wire harness according to claim 6, wherein the clamping mechanism includes a plug body, a slide hole is provided in the guide frame in the left-right direction, and the slide hole is used for the plug body, the nose bar and a clamping assembly on the nose bar to extend into; jacks coaxial with the sliding holes are arranged on the end surfaces of the guide frames close to the grooved wheels, and the jacks are used for inserting the end parts of the protection tubes; the diameter of the sliding hole is the same as the diameter of an inner hole of the protection tube; an annular cutting groove is formed in the inner side wall of the sliding hole; radial grooves are formed in the plug body and close to the left end and the right end of the plug body, communication grooves communicated with the radial grooves are formed in the left end and the right end of the plug body, a radial sliding block and a second spring used for forcing the radial sliding blocks to extend out of the radial grooves are arranged in each radial groove, clamping jaws extending out of the communication grooves are arranged on the side face of each radial sliding block, and an inclined plane is symmetrically arranged at one end, extending out of the radial grooves, of each radial sliding block; when the plug body is in the annular cutting groove, the radial sliding block drives the clamping jaw to open, and when the plug body is in the sliding hole or the inner hole of the protection tube, the radial sliding block drives the clamping jaw to close.