CN115224560A - Automobile wire harness final assembly process flow - Google Patents
Automobile wire harness final assembly process flow Download PDFInfo
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- CN115224560A CN115224560A CN202210793021.8A CN202210793021A CN115224560A CN 115224560 A CN115224560 A CN 115224560A CN 202210793021 A CN202210793021 A CN 202210793021A CN 115224560 A CN115224560 A CN 115224560A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
- H01R43/0228—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections without preliminary removing of insulation before soldering or welding
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/048—Crimping apparatus or processes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/048—Crimping apparatus or processes
- H01R43/05—Crimping apparatus or processes with wire-insulation stripping
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention relates to an automobile wire harness assembly process flow, which belongs to the field of automobile wire harness assembly and comprises the specific steps of taking out a wire from a warehouse, carrying out wire cutting operation on the wire, specifically cutting the wire into wire sections with specified dimensions, carrying out crimping or welding a wiring terminal on the end part of the cut wire, carrying out foaming installation on a wire harness ring on a firewall module wire harness, carrying out electrical test on the firewall module wire harness, carrying out wire harness assembly, specifically carrying out integration and assembly on the firewall module wire harness and other wire harnesses, installing a wire harness support frame for fixing the position of the wire harness on the integrated wire harness, carrying out electrical test on the integrated wire harness again, installing a fuse distributor on the integrated wire harness, carrying out torque detection on a locking bolt on the fuse distributor, then installing a fuse on the fuse distributor, finally carrying out comprehensive detection on the integrated wire harness, and packaging the qualified wire harness, so as to solve the problems of low production rate and high product error rate of the automobile wire harness.
Description
Technical Field
The invention belongs to the field of automobile wire harness final assembly, and particularly relates to an automobile wire harness final assembly process flow.
Background
With the development of automobile industrialization, market demand is rapidly increased, an automobile wire harness is an indispensable part of an automobile, the automobile wire harness is a network main body of an automobile circuit, and the automobile circuit does not exist even if the automobile wire harness does not exist.
Therefore, to address these issues, the present device provides an automotive wiring harness assembly process flow.
Disclosure of Invention
The invention aims to provide an automobile wire harness final assembly process flow to solve the problems of low production rate and high product error rate of automobile wire harnesses.
In order to achieve the purpose, the specific technical scheme of the automobile wire harness final assembly process flow is as follows:
an automobile wire harness general assembly process flow comprises the following specific steps,
s1, taking out a wire from a warehouse, and carrying out tangent operation on the wire, specifically, cutting the wire into line segments with specified dimensions;
s2, crimping or welding the end part of the cut wire rod with a wiring terminal;
s21, placing the cut wire rods into wire grooves formed in a device frame, and conveying the wire rods to an alignment plate through a conveying device;
s22, contacting the end part of the wire with an alignment plate to align the end part of the wire;
s23, peeling the aligned wire ends through a peeling device;
s24, inserting the peeled end of the wire rod into the wiring terminal through the inserting device;
s25, connecting the end part of the wire with a wiring terminal through connecting equipment in a crimping or welding mode;
s3, carrying out foaming installation of a wire harness ring on the wire harness of the firewall module;
s4, carrying out electric test on a wiring harness of the firewall module;
s5, carrying out wire harness final assembly, specifically, carrying out integration assembly on the wire harness of the firewall module and other wire harnesses;
s6, installing a wire harness support frame for fixing the position of the wire harness on the integrated wire harness;
s7, carrying out electric test on the integrated wire harness again;
s8, installing a fuse distributor on the integrated wire harness, detecting the torque of a locking bolt on the fuse distributor, and then installing a fuse on the fuse distributor;
s9, finally, comprehensively detecting the integrated wire harness;
and S10, packaging the qualified wire harness.
And further, in S3, an annular mold is adopted, the specified position of the wire harness is placed in the mold, the foaming agent is injected into the mold to annularly wrap the wire harness, after the foaming agent is solidified, the mold is taken down, so that a wire harness ring is formed on the wire harness, and the wire harness ring is used for being placed at the position of the via hole of the wire harness of the vehicle body.
Further, the electrical testing method in S4 and S7 comprises the following steps:
s41, placing the wire harness on an electric testing table, and starting an electric testing program;
s42, scanning the beam label by using a scanning gun;
s43, conducting test and low resistance test are sequentially carried out on the wire harness;
and S44, transferring to the next station after the test is qualified.
Further, in S6, the automobile wire harness support plays a role of mainly fixing wire harnesses on an automobile, and the problem that the wire harnesses are not separated from each other and are easily entangled with each other is solved.
And further, in the S8, torque detection and fuse insertion are included, and the torque detection is performed on the bolt on the fuse distributor.
Further, in S9, the appearance of the final product is detected, the tightness of the installation between the components is detected, and the integrity of the product is detected.
Further, in step S21, the wire rod conveying method includes placing the cut wire rod in a wire slot formed in the device frame, positioning the wire rod on the auxiliary wheel, pushing the connecting frame to descend by the first hydraulic cylinder to enable the roller wheel to contact the wire rod, enabling the buffer column to slide in a groove of the connecting frame to compress the spring to prevent the roller wheel from being in hard contact with the wire rod, starting the first motor, driving the chain wheel to rotate by the first motor and driving the plurality of chain wheels to rotate by the chain to enable the plurality of roller wheels to rotate, and achieving movement of the wire rod.
Further, in the step S22, the method for aligning the end portions of the wires includes that the first motor drives the first rotating disc to rotate, so that the alignment baffle plate is vertically downward, and the second hydraulic cylinder pushes the alignment baffle plate to move downward to a specified position.
Further, in the step S23, the wire end peeling method includes that the first motor drives the first rotary table to rotate so that the upper peeling knife is vertically downward, the second motor drives the second rotary table to rotate so that the lower peeling knife is vertically upward, the third hydraulic cylinder pushes the upper peeling knife, the fourth hydraulic cylinder pushes the lower peeling knife so that the upper peeling knife and the lower peeling knife are closed to cut the insulation skin at the end of the wire, and the upper hydraulic cylinder and the lower hydraulic cylinder are simultaneously started to move the closed upper peeling knife and the closed lower peeling knife so that the cut insulation skin is peeled.
Further, in the step S25, the method for connecting the end of the wire rod with the connecting terminal includes that the first motor drives the first rotary table to rotate, so that the first crimping head is vertically downward, the second motor drives the second rotary table to rotate, so that the second crimping head is vertically upward, the upper crimping hydraulic cylinder and the lower crimping hydraulic cylinder are started, so that the first crimping head and the second crimping head are closed, and crimping is completed; or the position of the upper welding gun is controlled to be vertically downward by the second motor, the position of the lower welding gun is controlled to be vertically upward by the third motor, and the upper welding gun and the lower welding gun reach the welding position by the first hydraulic cylinder and the second hydraulic cylinder respectively.
The invention has the advantages that:
through the automobile wire harness general assembly process flow, accurate operation is carried out according to steps, smooth connection among the steps is realized, and therefore production efficiency is accelerated; meanwhile, the steps of the automobile wire harness general assembly process flow are finely divided, so that an error link can be found at the first time, and the error quantity of products is reduced; the wire rod is multiunit with binding post's jointing equipment, can realize that wire rod and binding post are connected in batches, provide production speed.
Drawings
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a flowchart of step S2 of the present invention;
FIG. 3 is a flow chart of the midpoint testing method of S4 and S7 of the present invention;
FIG. 4 is a schematic perspective view of the apparatus used in step S2 of the present invention;
FIG. 5 is a perspective view of the auxiliary wheel of the present invention;
FIG. 6 is a schematic perspective view of the conveyor of the present invention;
FIG. 7 is a schematic perspective view of an adjustment device of the present invention;
FIG. 8 is a schematic perspective view of the peeling apparatus and attachment apparatus of the present invention;
fig. 9 is a schematic perspective view of the plugging device of the present invention;
the notation in the figure is:
a device frame 1; an alignment plate 2; a second hydraulic cylinder 21; an alignment baffle 22; a conveying device 3; a first hydraulic cylinder 31; a connecting frame 32; a buffer column 33; a spring 34; an assembly rack 35; a roller 36; a sprocket 37; a first motor 38; a chain 39; an auxiliary wheel 310; a peeling device 4; a third hydraulic cylinder 41; applying a skinning knife 42; a fourth hydraulic cylinder 43; a debarking knife 44; a plug-in device 5; a push hydraulic cylinder 51; a U-shaped member 52; an upper clip piece 53; a lower jaw 54; a connection device 6; a first hydraulic cylinder 61; a first connecting head 62; an upper welding gun 63; an upper crimping hydraulic cylinder 64; a first crimping head 65; a lower crimping hydraulic cylinder 66; the second pressure welding head 67; a second hydraulic cylinder 68; a second connecting joint 69; a lower welding gun 610; an adjusting device 7; a second motor 71; a first rotating disk 72; an upper slide arm 73; an upper hydraulic cylinder 74; a third motor 75; a second turntable 76; a lower slide arm 77; a lower hydraulic cylinder 78.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of 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 present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, an automobile wire harness final assembly process flow comprises the following specific steps,
taking out the wire from the storehouse, and performing tangent operation on the wire, specifically cutting the wire into segments with specified dimensions; crimping or welding the end part of the cut wire rod with a connecting terminal; the cut wire rods are placed in a wire groove arranged on the device frame 1 and conveyed to the alignment plate 2 through a conveying device 3; the end of the wire is contacted with the aligning plate 2 to align the end of the wire; peeling the aligned wire ends by a peeling device 4; the end part of the peeled wire is spliced with the wiring terminal through a splicing device 5; the end part of the wire is connected with the wiring terminal through a connecting device 6 in a crimping or welding mode; foaming installation of a wire harness ring is carried out on the wire harness of the firewall module; performing electrical test on a firewall module wire harness; performing wire harness final assembly, specifically, performing integration assembly on the firewall module wire harness and other wire harnesses; installing a wire harness support frame for fixing the position of the wire harness on the integrated wire harness; performing electrical testing on the integrated wire harness again; installing a fuse distributor on the integrated wire harness, detecting the torque of a locking bolt on the fuse distributor, and then installing a fuse on the fuse distributor; finally, comprehensively detecting the integrated wire harness; qualified wire harnesses are packaged, the problem that the conventional automobile wire harness assembly process is disordered is solved, ordered construction is achieved, and the effects of reworking and useless processes are reduced.
As shown in fig. 1, in S3, an annular mold is used, the specified position of the wire harness is placed in the mold, the foaming agent is injected into the mold to annularly wrap the wire harness, and after the foaming agent is solidified, the mold is removed, so that a wire harness ring is formed on the wire harness, and the wire harness ring is used for being placed at the via hole position of the vehicle body wire harness.
As shown in fig. 3, the electrical test method in S4 and S7 is: placing the wire harness on an electrical testing table, and starting an electrical testing program; scanning the beam label using a scanning gun; conducting test and low resistance test are carried out on the wire harness in sequence; the test is passed and is given next station, and effectual multiple electrical test is carried out the wire rod, ensures that the wire rod can normal use.
As shown in fig. 1, in S6, the automotive harness support is mainly used for fixing the harnesses on the automobile, so as to avoid the problem that the harnesses are not separated from each other and are easily entangled with each other. And S8, torque detection and fuse plugging are included, and the torque detection is performed on the bolt on the fuse distributor. In S9, the appearance of the final finished product is detected, the installation tightness among all the assemblies is detected, the integrity of the finished product is detected, and the problem of wiring harness confusion caused by mutual staggering among wiring harnesses is solved.
As shown in fig. 5, the conveying device 3 includes a first hydraulic cylinder 31, a connecting frame 32, a buffer column 33, a spring 34, an assembling frame 35, a roller 36, a sprocket 37, a first motor 38, a chain 39 and an auxiliary wheel 310, the auxiliary wheel 310 is rotatably installed in a groove of the assembling frame 1, the first hydraulic cylinder 31 is fixedly installed on the assembling frame 1, the connecting frame 32 is fixedly installed at an output end of the first hydraulic cylinder 31, the buffer column 33 is slidably installed in the groove of the connecting frame 32, the spring 34 is sleeved on the buffer column 33, two ends of the spring 34 are respectively contacted with the connecting frame 32 and the assembling frame 35, the buffer column 33 is fixedly installed on the assembling frame 35, the roller 36 is rotatably installed on the assembling frame 35, the sprocket 37 is fixedly installed on the roller 36, the sprocket 37 is engaged with the chain 39, the sprocket 37 is fixedly installed at an output end of the first motor 38, and the first motor 38 is fixedly installed on the assembling frame 35; the wire rod conveying method includes that cut wire rods are placed in wire grooves formed in the device frame 1, the wire rods are located on the auxiliary wheels 310, the hydraulic cylinders 31 push the connecting frames 32 to descend, the roller wheels 36 are in contact with the wire rods, the buffer columns 33 slide in grooves of the connecting frames 32, the springs 34 are compressed, hard contact between the roller wheels 36 and the wire rods is avoided, the motors 38 are started, the motors 38 drive the chain wheels 37 to rotate and drive the chain wheels 37 to rotate through the chains 39, the roller wheels 36 are made to rotate, the wire rods are moved, the wire rods are conveyed forwards stably, and deviation of moving tracks of the wire rods in the conveying process is avoided.
As shown in fig. 6 and 7, the adjusting device 7 includes a second motor 71, a first rotating plate 72, a second upper sliding arm 73, an upper hydraulic cylinder 74, a third motor 75, a second rotating plate 76, a second lower sliding arm 77, and a lower hydraulic cylinder 78, the assembly frame 1 is fixedly provided with the upper hydraulic cylinder 74, the output end of the upper hydraulic cylinder 74 is fixedly provided with the upper sliding arm 73, the upper sliding arm 73 is slidably mounted in a groove provided on the assembly frame 1, the first upper sliding arm 73 is rotatably provided with the first rotating plate 72, the first rotating plate 72 is fixedly mounted at the output end of the second motor 71, the second motor 71 is fixedly mounted on the upper sliding arm 73, the assembly frame 1 is fixedly provided with the lower hydraulic cylinder 78, the output end of the lower hydraulic cylinder 78 is fixedly provided with the lower sliding arm 77, the lower sliding arm 77 is slidably mounted in a groove provided on the assembly frame 1, the second rotating plate 76 is rotatably mounted on the lower sliding arm 77, the second rotating plate 76 is fixedly mounted at the output end of the third motor 75, and the third motor 75 is fixedly mounted on the lower sliding arm 77; the alignment plate 2 comprises a second hydraulic cylinder 21 and an alignment baffle 22, the second hydraulic cylinder 21 is fixedly mounted on the first rotary table 72, and the alignment baffle 22 is fixedly mounted at the output end of the second hydraulic cylinder 21; the wire end aligning method comprises the steps that the first motor 71 drives the first rotating disc 72 to rotate, the aligning baffle 22 is vertically downward, the second hydraulic cylinder 21 pushes the aligning baffle 22 to move downward to a specified position, the wire ends are aligned uniformly, and the follow-up peeling and connecting process construction of the connecting terminal are facilitated.
As shown in fig. 6 and 7, the peeling device 4 includes a hydraulic cylinder three 41, an upper peeling knife 42, a hydraulic cylinder four 43 and a lower peeling knife 44, the hydraulic cylinder three 41 is fixedly mounted on a first rotating disk 72, the output end of the hydraulic cylinder three 41 is fixedly mounted with the upper peeling knife 42, the hydraulic cylinder four 43 is fixedly mounted on a second rotating disk 76, and the output end of the hydraulic cylinder four 43 is fixedly mounted with the lower peeling knife 44; the peeling method for the end part of the wire rod comprises the steps that a first motor 71 drives a first rotary table 72 to rotate, an upper peeling knife 42 is vertically downward, a second motor 75 drives a second rotary table 76 to rotate, a lower peeling knife 44 is vertically upward, a third hydraulic cylinder 41 pushes the upper peeling knife 42, a fourth hydraulic cylinder 43 pushes the lower peeling knife 44, the upper peeling knife 42 and the lower peeling knife 44 are closed, the insulating skin at the end part of the wire rod is cut, the upper hydraulic cylinder 74 and the lower hydraulic cylinder 78 are simultaneously started, the closed upper peeling knife 42 and the closed lower peeling knife 44 move, the cut insulating skin is peeled, the insulating layer at the end part of the wire rod can be effectively removed according to a fixed length, and the stability of connection with a wiring terminal is guaranteed.
As shown in fig. 6 and 7, the connecting device 6 includes a first hydraulic cylinder 61, a first connector 62, an upper welding gun 63, an upper pressing hydraulic cylinder 64, a first pressing head 65, a lower pressing hydraulic cylinder 66, a second pressing head 67, a second hydraulic cylinder 68, a second connector 69 and a lower welding gun 610, the first hydraulic cylinder 61 is fixedly installed on a first rotating disc 72, the first connector 62 is fixedly installed at the output end of the first hydraulic cylinder 61, the upper welding gun 63 is installed on the first connector 62, the second hydraulic cylinder 68 is fixedly installed on a second rotating disc 76, the second connector 69 is fixedly installed at the output end of the second hydraulic cylinder 68, and the lower welding gun 610 is installed on the second connector 69; the method for connecting the end part of the wire with the wiring terminal comprises the steps that a first motor 71 drives a first rotating disc 72 to rotate, so that the position of a first crimping head 65 is vertically downward, a third motor 75 drives a second rotating disc 76 to rotate, so that the position of a second crimping head 67 is vertically upward, an upper crimping hydraulic cylinder 64 and a lower crimping hydraulic cylinder 66 are started, so that the first crimping head 65 and the second crimping head 67 are closed, and crimping is completed; or the position of the upper welding gun 63 is controlled to be vertically downward through the second motor 71, the position of the lower welding gun 610 is controlled to be vertically upward through the third motor 75, the upper welding gun 63 and the lower welding gun 610 reach the welding position through the first hydraulic cylinder 61 and the second hydraulic cylinder 68 respectively, two connection modes of crimping and welding can be freely switched, and the requirements of different connection modes of wires and wiring terminals are met.
As shown in fig. 8, the plugging device 5 includes a pushing hydraulic cylinder 51, a U-shaped member 52, an upper clip 53 and a lower clip 54, the pushing hydraulic cylinder 51 is fixedly installed in a through hole provided on the device frame 1, the U-shaped member 52 is fixedly installed at an output end of the pushing hydraulic cylinder 51, the upper clip 53 is fixedly installed on the U-shaped member 52, and the lower clip 54 is fixedly installed on the U-shaped member 52; the method for splicing the end part of the wire with the wiring terminal comprises the steps that the upper clamping piece 53 and the lower clamping piece 54 are elastic clamping pieces, corresponding wiring terminal positioning sliding grooves are formed in the contact surfaces of the upper clamping piece 53 and the lower clamping piece 54, the wiring terminal is conveniently installed and fixed in position, the wiring terminal is clamped and positioned through the upper clamping piece 53 and the lower clamping piece 54, the wiring terminal is conveyed forwards through the pushing hydraulic cylinder 51 to be spliced with the end part of the peeled wire, a bulge for supporting the end part of the peeled wire is arranged at the end part, close to the splicing device 5, of the device frame 1, the end part of the wire is guaranteed not to fall down, and the wire can be accurately spliced with the wiring terminal.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. An automobile wire harness final assembly process flow is characterized by comprising the following specific steps of,
s1, taking out a wire from a warehouse, and carrying out tangent operation on the wire, specifically, cutting the wire into line segments with specified dimensions;
s2, crimping or welding a connecting terminal at the end part of the cut wire;
s21, placing the cut wire rods into a wire groove formed in the device frame (1) and conveying the wire rods to the alignment plate (2) through the conveying device (3);
s22, contacting the end part of the wire with the alignment plate (2) to align the end part of the wire;
s23, peeling the aligned wire end part through a peeling device (4);
s24, inserting the peeled end part of the wire into the wiring terminal through the inserting device (5);
s25, connecting the end part of the wire with the wiring terminal through a connecting device (6), wherein the connecting mode adopts compression joint or welding;
s3, carrying out foaming installation of a wire harness ring on the wire harness of the firewall module;
s4, carrying out electric test on a wiring harness of the firewall module;
s5, carrying out wire harness final assembly, specifically, carrying out integration assembly on the wire harness of the firewall module and other wire harnesses;
s6, installing a wire harness support frame for fixing the position of the wire harness on the integrated wire harness;
s7, carrying out electric test on the integrated wire harness again;
s8, installing a fuse distributor on the integrated wire harness, detecting the torque of a locking bolt on the fuse distributor, and then installing a fuse on the fuse distributor;
s9, finally, comprehensively detecting the integrated wire harness;
and S10, packaging the qualified wire harness.
2. The automotive wire harness assembly process flow of claim 1, wherein in S3, an annular mold is adopted, the specified position of the wire harness is placed in the mold, the foaming agent is injected into the mold to annularly wrap the wire harness, and after the foaming agent is solidified, the mold is removed, so that a wire harness ring is formed on the wire harness, and the wire harness ring is used for being placed at the position of the vehicle body wire harness through hole.
3. The automotive wiring harness assembly process flow of claim 1, wherein the electrical testing methods in S4 and S7 are:
s41, placing the wire harness on an electric testing table, and starting an electric testing program;
s42, scanning the wiring harness label by using a scanning gun;
s43, conducting test and low resistance test are sequentially carried out on the wire harness;
and S44, transferring to the next station after the test is qualified.
4. The automotive wire harness assembly process flow according to claim 1, wherein in S6, the automotive wire harness support mainly serves to fix the wire harness on the automobile, so as to avoid the problem that the wire harnesses cannot be separated from each other and are easily entangled with each other.
5. The automotive wiring harness assembly process flow of claim 1, wherein S8 comprises torque detection and fuse plugging, wherein the torque detection is torque detection of a bolt on a fuse distributor.
6. The automotive wiring harness assembly process flow of claim 1, wherein in S9, the appearance of the final product, the tightness of the installation between the components and the integrity of the product are tested.
7. The automobile wire harness assembly process flow as claimed in claim 1, wherein in the step S21, the wire conveying method is that the cut wire is placed in a wire groove formed in the assembly frame (1), the wire is located on the auxiliary wheel (310), the first hydraulic cylinder (31) pushes the connecting frame (32) to descend, so that the roller (36) is in contact with the wire, the buffer column (33) slides in a groove of the connecting frame (32), so that the spring (34) is compressed, the roller (36) is prevented from being in hard contact with the wire, the first motor (38) is started, the first motor (38) drives the chain wheel (37) to rotate and drives the chain wheels (37) to rotate through the chain (39), so that the roller (36) rotates, and the wire is moved.
8. The automotive harness assembly process flow as claimed in claim 1, wherein the alignment method for the wire end in the step S22 is that a first motor (71) drives a first rotating disc (72) to rotate, so that the alignment baffle (22) is vertically downward, and a second hydraulic cylinder (21) pushes the alignment baffle (22) to move downward to a specified position.
9. The automotive wire harness assembly process flow as claimed in claim 1, wherein in the step S23, the peeling method for the end of the wire rod is that a first motor (72) is driven to rotate by a second motor (71), an upper peeling knife (42) is driven to vertically face downwards, a second motor (75) is driven to rotate by a third motor (76), a lower peeling knife (44) is driven to vertically face upwards, an upper peeling knife (42) is driven by a third hydraulic cylinder (41), a lower peeling knife (44) is driven by a fourth hydraulic cylinder (43), the upper peeling knife (42) and the lower peeling knife (44) are closed, the insulation skin at the end of the wire rod is cut, and then the upper hydraulic cylinder (74) and the lower hydraulic cylinder (78) are simultaneously started to move the closed upper peeling knife (42) and the lower peeling knife (44) so as to peel the cut insulation skin.
10. The automotive wire harness assembly process flow as claimed in claim 1, wherein the method for connecting the wire end with the terminal in step S25 is that a first motor (71) drives a first rotating disc (72) to rotate, so that a first crimping head (65) is vertically downward, a third motor (75) drives a second rotating disc (76) to rotate, so that a second crimping head (67) is vertically upward, an upper crimping hydraulic cylinder (64) and a lower crimping hydraulic cylinder (66) are started, so that the first crimping head (65) and the second crimping head (67) are closed, and crimping is completed; or the position of the upper welding gun (63) is controlled to be vertically downward through the second motor (71), the position of the lower welding gun (610) is controlled to be vertically upward through the third motor (75), and the upper welding gun (63) and the lower welding gun (610) reach the welding position through the first hydraulic cylinder (61) and the second hydraulic cylinder (68) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210793021.8A CN115224560A (en) | 2022-07-05 | 2022-07-05 | Automobile wire harness final assembly process flow |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210793021.8A CN115224560A (en) | 2022-07-05 | 2022-07-05 | Automobile wire harness final assembly process flow |
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| Publication Number | Publication Date |
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| CN115224560A true CN115224560A (en) | 2022-10-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117849562A (en) * | 2024-03-08 | 2024-04-09 | 常州艾博格电器有限公司 | Wire harness sheath insulating properties check out test set |
-
2022
- 2022-07-05 CN CN202210793021.8A patent/CN115224560A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117849562A (en) * | 2024-03-08 | 2024-04-09 | 常州艾博格电器有限公司 | Wire harness sheath insulating properties check out test set |
| CN117849562B (en) * | 2024-03-08 | 2024-05-17 | 常州艾博格电器有限公司 | Wire harness sheath insulating properties check out test set |
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