CN110380321B - Electrical cabinet secondary wire manufacturing system and method - Google Patents

Electrical cabinet secondary wire manufacturing system and method Download PDF

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Publication number
CN110380321B
CN110380321B CN201910440274.5A CN201910440274A CN110380321B CN 110380321 B CN110380321 B CN 110380321B CN 201910440274 A CN201910440274 A CN 201910440274A CN 110380321 B CN110380321 B CN 110380321B
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CN
China
Prior art keywords
wire
wire harness
harness branch
plate
wires
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CN201910440274.5A
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Chinese (zh)
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CN110380321A (en
Inventor
朱国华
宋亚艳
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Suzhou Clou Mge Electric Co ltd
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Suzhou Clou Mge Electric Co ltd
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Priority to CN201910440274.5A priority Critical patent/CN110380321B/en
Publication of CN110380321A publication Critical patent/CN110380321A/en
Application granted granted Critical
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/28Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for wire processing before connecting to contact members, not provided for in groups H01R43/02 - H01R43/26

Abstract

The invention discloses a system and a method for manufacturing secondary wires of an electrical cabinet, which belong to the technical field of electrical cabinets, wherein the system for manufacturing the secondary wires of the electrical cabinet comprises a wire frame and a workbench, a laminate is arranged on the wire frame, a wire coil shaft is arranged on the upper side of the laminate, and a rotatable wire coil is arranged on the wire coil shaft; an electric winding machine, a wire harness cutting device and a wire harness branch mechanism are sequentially arranged on the workbench from left to right at intervals, and the manufacturing method of the secondary wire of the electrical cabinet is realized based on a manufacturing system of the secondary wire of the electrical cabinet. The invention relates to a system and a method for manufacturing a secondary wire of an electrical cabinet, which can improve the efficiency of secondary wire manufacturing.

Description

Electrical cabinet secondary wire manufacturing system and method
Technical Field
The invention belongs to the field of electrical cabinets, and particularly relates to the field of a system and a method for manufacturing secondary wires of an electrical cabinet.
Background
With the continuous development of the power industry, the requirements on the quality, reliability and efficiency of electrical equipment are higher and higher, and the electrical equipment comprises primary equipment and secondary equipment, wherein the secondary equipment is equipment for controlling, protecting, monitoring and measuring the work of the primary equipment.
The secondary equipment function is realized mainly through the interconnection of secondary wires among components, the existing method for manufacturing the secondary wires of the electrical cabinet body is prepared for cutting the secondary wires and sleeving a marking number, and then on-site wiring is carried out, so that errors are easy to occur, the working efficiency is low, and the working site is 5S messy.
Disclosure of Invention
The invention aims to provide a system for manufacturing a secondary wire of an electrical cabinet, which improves the efficiency of manufacturing the secondary wire.
In order to achieve the above purpose, the invention adopts the following technical scheme: the secondary wire manufacturing system of the electrical cabinet comprises a wire frame and a workbench, wherein a plurality of horizontal laminates are sequentially arranged on the wire frame at intervals from top to bottom, a vertical wire passing plate and a plurality of vertical wire coil shafts are sequentially arranged on the side edges of the wire passing plate at intervals, wire passing holes are formed in the wire passing plate, and a rotatable wire coil is arranged on the wire coil shaft; the wire harness branch mechanism comprises a hanging assembly and a pressing plate mechanism provided with a pressing plate, wherein a group of wire harness branch spacing plates are hung on the left side of the hanging assembly, two hanging rods a are arranged on the front and back of the hanging assembly at intervals, the wire harness branch spacing plates are provided with two hanging holes and a plurality of rows of wire holes, the wire harness branch spacing plates are hung on the two hanging rods a of the hanging assembly through the two hanging holes, and the pressing plate is blocked on the left side edge of the group of wire harness branch spacing plates; the wire harness cutting device comprises a cutting assembly and a clamping assembly, wherein the cutting assembly and the clamping assembly are arranged at left and right intervals, the clamping assembly is used for clamping the wire harness branch spacing plates and is provided with a cutting knife, and the side edge of the clamping assembly is provided with a redirection upright post; the electric winding machine comprises a turntable, and a plurality of horizontal winding rods are sequentially and fixedly arranged on the turntable at intervals along the circumference.
The wire coil shafts on the upper side of the laminate are sequentially arranged at intervals along oblique lines, and the oblique lines form acute angle with the longitudinal direction of the laminate.
The wire frame comprises a plurality of layer plate units which are sequentially arranged from top to bottom, the layer plate units comprise layer plates and four support posts which are fixedly arranged on the upper sides of the layer plates, four bulges are arranged on the bottom surface of each layer plate, grooves with downward notches are formed in each bulge, and the top ends of the four support posts of the layer plate units below in the upper layer plate units and the lower layer plate units are respectively inserted into the four grooves of the four bulges of the layer plate units adjacent to the upper side of the layer plate units.
The bulge is provided with two pin holes, the top end of the support column is provided with one pin hole, the top end of the support column is connected with the corresponding bulge through a positioning pin, and the positioning pin sequentially penetrates through one pin hole of the bulge, the pin hole of the top end of the support column and the other pin hole of the bulge.
The wire coil is frustum-shaped and is provided with a vertical central hole, the wire coil shaft is inserted into the central hole of the wire coil, and the wire coil can be taken down from the wire coil shaft.
The pressing plate mechanism comprises a pressing plate seat fixedly arranged on the upper side of the workbench, a rotating shaft arranged on the pressing plate seat and a torsion spring sleeved on the outer ring of the rotating shaft, one end of the rotating shaft is fixedly connected with the pressing plate through a connecting rod, the other end of the rotating shaft is fixedly connected with an operating rod, and one end of the torsion spring is in compression joint with the pressing plate seat and the other end of the torsion spring is in compression joint with the operating rod.
The manufacturing method of the secondary wire of the electrical cabinet matched with the manufacturing system of the secondary wire of the electrical cabinet comprises the following steps:
the wire winding device comprises (1) at least one wire coil, the wire wound on the wire coil is pulled and passes through the wire passing holes of the wire passing plate, (2) a group of wire harness branch spacing plates hung on the hanging component comprises at least three wire harness branch spacing plates which are sequentially arranged from left to right, the wire sequentially passes through all wire harness branch spacing plates in the group of wire harness branch spacing plates, and the wire sequentially passes through a group of wire passing holes which are sequentially corresponding from left to right in the group of wire harness branch spacing plates, (3) the first two wire harness branch spacing plates from the hanging component are taken down and moved left, the wire connected with the two wire harness branch spacing plates (12) is synchronously pulled, one wire harness branch spacing plate at the left side is arranged at the left side of the cutting component, one wire harness branch spacing plate at the right side is clamped on the clamping component, all the wires are pulled left and bypass the upright post, binding a wire harness branch spacing plate on a right side clamping assembly and a wire on the right side of the wire harness branch spacing plate together by using a binding belt, cutting the wire between the two wire harness branch spacing plates by using a cutter, (4) withdrawing the left wire harness branch spacing plate of the cutting assembly, (5) taking down the wire harness branch spacing plate on the clamping assembly and defining the wire harness branch spacing plate as a first wire harness branch spacing plate, pulling the first wire harness branch spacing plate (12) leftwards together with the wire on the wire harness branch spacing plate, separating the wire from a redirecting upright post, winding part of the wire on the right side of the first wire harness branch spacing plate on the outer ring of a plurality of winding rods of an electric winding machine, and (6) taking down the first two wire harness branch spacing plates on the left side again from the hooking assembly, defining the wire harness branch spacing plate on the left side as a second wire harness branch spacing plate and placing the second wire harness branch spacing plate on the left side of the cutting assembly, clamping a wire harness branch spacing plate on the right side of the wire harness cutting device on a clamping assembly in the wire harness cutting device, bypassing a redirection upright column, binding the wire harness branch spacing plate on the clamping assembly and the wire harness on the right side of the wire harness branch spacing plate together by using a binding belt, cutting off the wire between a second wire harness branch spacing plate (12) and the wire harness branch spacing plate on the clamping assembly (7) by using a cutting knife, (7) removing the wire from a winding rod of an electric winding machine, removing the second wire harness branch spacing plate from the clamping assembly in the wire harness cutting device, and forming a secondary wire harness by all the wires connected between the first wire harness branch spacing plate and the second wire harness branch spacing plate, wherein the first wire harness branch spacing plate, the second wire harness branch spacing plate and the secondary wire harness form the wire harness spacing assembly.
Repeating the steps (5) - (7) to obtain the wire harness distance component repeatedly.
Comprises the following steps: after the wire harness spacing assembly is obtained, the end parts of all wires in the secondary wire harness are provided with number marks, then the total ribbon is untied, and the first wire harness branch spacing plate and the second wire harness branch spacing plate on the secondary wire harness are removed.
Further comprising the step (9): and installing pre-insulated ends at the ends of all the wires in the secondary wire harness.
The system for manufacturing the secondary wire of the electrical cabinet fills the industry blank, can realize quick, accurate and systematic secondary wire manufacturing, is simple and easy to understand in operation, reduces the error rate of secondary wire manufacturing, greatly improves the efficiency of secondary wire manufacturing, and increases the safety coefficient.
The manufacturing method of the secondary wire of the electrical cabinet has the following advantages: 1. the wire manufacturing method is a systematic process, realizes all the works from wire harness forming, wire harness cutting, wire harness marking number sleeving and wire harness winding to bundling, has closely related logic relations among the components, and can find out problems in the previous step in time in the subsequent working procedure.
2. The quantity of the wires in the secondary wire harness can be flexibly set according to the quantity of secondary wires on the wire mould.
3. The workload of finding wires and separating wires when the cabinet body is wired is reduced, and the corresponding marking number is traditionally separated after being found in a wire harness.
4. The invention directly forms a wire mould at one end of the secondary wire, and no redundant secondary wire is reserved.
5. The two ends of the secondary wire can be directly sleeved with the marking numbers respectively without thinking, so that the situation that one marking number is pulled to the other end after the two marking numbers are sleeved with the traditional one end is reduced.
6. Solves the defect that the traditional stripping and shearing machine can only cut 1-2 pieces at a time.
7. Solves the problems of low efficiency and secondary wire knotting when the traditional stripping and shearing machine cuts long wires.
8. Solves the problem of alignment of secondary long wires, and conventionally, two persons respectively pull two ends to synchronously swing, beat and align.
Drawings
Fig. 1 is a schematic structural view of embodiment 1;
fig. 2 is a front view of a wire frame;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a schematic view of the structure of upper and lower adjacent two-layer plate units;
fig. 5 is a perspective view of a wire frame;
FIG. 6 is a perspective view of a table;
fig. 7 is a perspective view of the harness branch spacer;
FIG. 8 is a schematic structural view of the platen mechanism and the hitch assembly;
FIG. 9 is a perspective view of the platen mechanism;
FIG. 10 is a schematic view of the lever and torsion spring arrangement;
FIG. 11 is a perspective view of a clamping assembly;
FIG. 12 is a perspective view of a clamping assembly clamping harness branch spacer plate;
FIG. 13 is a schematic diagram showing the structure of step 2 in example 2;
FIG. 14 is an enlarged view at I in FIG. 13;
FIG. 15 is a view A-A of FIG. 14;
FIG. 16 is a view B-B of FIG. 15;
FIG. 17 is a schematic view of the structure of step 3 with the cutter open and without cutting the wire;
FIG. 18 is a view in the direction C of FIG. 17;
fig. 19 is an enlarged view of D in fig. 17;
fig. 20 is a schematic view of the structure when all wires are cut in step 3;
fig. 21 is a schematic structural view of the step 5 in which all wires are wound around several winding bars from the outside and then the ends of all wires are bent and hung on one winding bar;
fig. 22 is a schematic view of the structure after all the wires are wound around the outer turns of all the winding rods 3;
fig. 23 is a schematic view of the structure of step 6 when the cutter is opened and the wire is not cut;
fig. 24 is an enlarged view at E in fig. 23;
FIG. 25 is a view in the F direction of FIG. 23;
FIG. 26 is a top view of FIG. 22;
FIG. 27 is a schematic view of the structure of the cutter in step 6 when cutting all wires;
FIG. 28 is a schematic diagram of the structure of step 7;
FIG. 29 is a schematic view of the structure of a wire end mounting number tag;
FIG. 30 is a schematic view of the construction of a secondary wire harness mounting pre-insulated tip with the first and second harness branch spacer removed;
in the figure: the wire winding machine 1, the turntable 2, the winding rod 3, the workbench 4, the supporting leg 5, the cutting assembly 6, the clamping assembly 7, the wire harness cutting device 8, the pressing plate mechanism 9, the hanging assembly 10, the wire harness branching mechanism 11, the wire harness branching distance plate 12, the wire passing plate 13, the strut 14, the center hole 15, the wire coil 16, the wire frame 17, the laminate 18, the wheel 19, the wire passing hole 20, the wire coil shaft 21, the locating pin 22, the bulge 23, the laminate unit 24, the oblique line 25, the clip 26, the pin hole 27, the self-locking device 28, the redirecting upright post 29, the touch screen 30, the motor casing 31, the handle 32, the scraping plate 33, the hanging rod a34, the pressing plate seat 35, the clamping plate 36, the cutting seat 37, the pressing plate 38, the cutting knife 39, the pin shaft 40, the wire hole 41, the hanging hole 42, the rotating shaft 43, the operating rod 44, the cutting notch 45, the fixed knife 46, the hanging plate 47, the connecting rod 48, the torsion spring 49, the stopper 50, the bulge 51, the wire b52, the wire guide 53, the total binding belt 54, the binding belt 55, the number mark 56, the wire head 57, the first wire harness branching distance plate 58, the second wire harness branching distance 60, and the pre-branching distance insulation wire harness end 60.
Detailed Description
Example 1:
the secondary wire manufacturing system of the electrical cabinet shown in fig. 1-12 comprises a wire frame 17 and a workbench 4, wherein the workbench 4 and the wire frame 17 are arranged at left and right intervals.
The wire frame 17 is provided with a plurality of horizontal laminate 18 from top to bottom at intervals, specifically, the wire frame 17 comprises a plurality of laminate units 24 from top to bottom, each laminate unit 24 comprises a laminate 18 and four support posts 14 fixedly arranged on the upper side of the laminate 18, each laminate 18 is a rectangular plate extending horizontally left and right, the four support posts 14 are respectively fixedly arranged at four corner points of the laminate 18, four protrusions 23 are arranged on the bottom surface of each laminate 18, each protrusion 23 is provided with a groove with a downward notch, and in the upper adjacent laminate unit 24 and the lower adjacent laminate unit 24: the top ends of the four support posts 14 of the lower layer of laminate units 24 are respectively inserted into four grooves of four protrusions 23 on the bottom surface of the laminate 18 in the upper adjacent laminate unit 24, the top ends of the support posts 14 are connected with the corresponding protrusions 23 through positioning pins 22, the protrusions 23 are provided with two pin holes 27, the top ends of the support posts 14 are provided with one pin hole 27, and when the positioning pins 22 connect the top ends of the support posts 14 with the corresponding protrusions 23: the positioning pin 22 sequentially penetrates through one pin hole 27 of the bulge 23, the pin hole 27 at the top end of the support column 14 and the other pin hole 27 of the bulge 23, and the positioning pin 22 is horizontally arranged; four wheels 19 are arranged on the lower side of the bottommost layer plate 18, the four wheels 19 are arranged along a rectangle, and more preferably, the wheels 19 are provided with self-locking devices 28 which are in the prior art and are not described in detail; the upper side of the left end of the laminate 18 is fixedly provided with a vertical wire passing plate 13, the wire passing plate 13 extends front and back, a plurality of wire passing holes 20 are sequentially formed in the wire passing plate 13 at intervals along the longitudinal direction of the wire passing plate 13, a plurality of vertical wire coil shafts 21 are sequentially and alternately arranged on the upper side of the laminate 18 and the right side of the wire passing plate 13 from left to right, a plurality of wire coil shafts 21 on the upper side of the laminate 18 are sequentially and alternately arranged along an inclined straight line 25, an acute angle included angle is formed between the inclined line 25 and the longitudinal direction of the laminate 18, and the inclined line 25 extends forwards from left to right in an inclined mode. Each wire coil shaft 21 is provided with a wire coil 16, wires 53 are wound on the wire coil 16, the wire coil 16 is in a frustum shape and is provided with a vertical central hole 15, the wire coil shaft 21 is inserted into the central hole 15 of the wire coil 16, the wire coil 16 is arranged on the upper side of the corresponding laminate 18, and the distance between the upper layer 18 and the lower layer 18 is greater than 2 times of the height of the wire coil 16, so that the wire coil 16 can be taken down from the wire coil shaft 21. The wire coil 16 is wound on the outer ring of the wire coil shaft 21 and sleeved on the outer ring of the wire coil 53, and the wire coil 16 is of a frustum structure, so that secondary wires with different inner diameters can be wound conveniently. The wire coil shafts 21 on the upper side of the laminate 18 are sequentially arranged at intervals along an inclined straight line, so that secondary wires on the wire coils 16 on the upper side of the laminate 18 can reach the wire passing plate 13 of the wire frame 17 without mutual interference; more preferably, the number of wire passing holes on the wire passing plate is consistent with the number of side wire coils or wire coil shafts on the laminate, so that each wire coil wound on each wire coil on the laminate is provided with one wire passing hole corresponding to the wire passing hole, four wire passing holes 20 on the wire passing plate are sequentially arranged at intervals from front to back in the embodiment, four wire coil shafts 21 are fixedly arranged on the upper side of the laminate 18, one wire coil is arranged on each wire coil shaft, and when the wire coil winding device is in operation, the wire coil winding device is arranged on the same laminate unit: the wires wound on the four wire reels respectively pass through the four wire through holes on the wire through plate.
The ply unit 24 may be stacked one above the other, and the four struts 14 of the ply unit 24 may serve as support posts, as well as push-pull handles 32. The number of laminate units 24 and the number of reels 16 can be flexibly set as desired.
The workbench 4 is a platform, four supporting legs 5 are arranged on the lower side of the workbench 4, and an electric winding machine 1, a wire harness cutting device 8 and a wire harness branch mechanism 11 are sequentially arranged on the workbench 4 at intervals from left to right;
the wire harness branch mechanism 11 comprises a hanging assembly 10 for hanging the wire harness branch spacing plate 12 and a pressing plate mechanism 9 provided with a pressing plate 38, the pressing plate mechanism 9 is arranged on the left side of the hanging assembly 10, two hanging rods a34 are arranged on the front and back of the hanging assembly 10 at intervals, the hanging assembly 10 comprises two hanging plates 47 fixedly arranged on the upper side of the workbench 4 at intervals, the hanging plates 47 are vertically inclined (of course, the hanging plates 47 can also be vertically arranged), the top ends of the hanging plates 47 incline to the right, the bottom ends of the hanging plates are provided with bending edges, the bending edges are connected to the upper side of the workbench through screws, the left side of each hanging plate is vertically provided with the hanging rod a34, namely the hanging rod a34 inclines downwards from left to right and is vertically hung on the hanging plates, the two hanging rods a34 are respectively vertically arranged on the left sides of the two hanging plates, and the left ends of the hanging rods a34 are bent upwards; a group of wire harness branch spacing plates 12 are hung on the left side of the hanging assembly 10, the group of wire harness branch spacing plates 12 at least comprise three wire harness branch spacing plates 12, the wire harness branch spacing plates 12 are provided with two hanging holes 42 and a plurality of rows of wire harness holes 41, the two hanging holes 42 are arranged at intervals from front to back, the wire harness branch spacing plates 12 are hung on two hanging rods a34 of two hanging plates of the hanging assembly 10 through the upper hanging holes 42, namely the two hanging rods a34 of the hanging assembly are respectively penetrated through the two hanging holes 42 of the wire harness branch spacing plates 12, the hanging rods a34 of the front side hanging plate of the hanging assembly 10 are penetrated through the hanging holes 42 of the rear side of the wire harness branch spacing plates 12, the wire harness branch spacing plates 12 hung on the hanging assembly 10 are also vertically inclined and are arranged above the workbench 4 at intervals, the wire harness branch spacing plates 12 are respectively penetrated through the hanging holes 42 of the wire harness branch spacing plates 12, the wire harness branch spacing plates 12 are sequentially from top to bottom of the wire harness branch spacing plates 12, the wire harness branch spacing plates 12 are sequentially extend from top to bottom of the wire harness branch spacing plates 12, and the wire harness branch spacing plates 12 are sequentially extend from the front of the wire harness branch spacing plates 12 to the wire harness branch spacing plates 12, and the wire harness branch spacing plates are sequentially extend from the front to the front and are sequentially from the front to the front of the wire harness branch spacing plates 12, and the wire harness branch spacing plates are sequentially from the front and the wire harness branch spacing plates and the wire harness respectively and the wire harness, all the m-th wire holes 41 from front to back are also correspondingly and sequentially communicated from left to right along the longitudinal direction of the hanging rod a, and n and m are positive integers more than or equal to 1; the pressing plate mechanism 9 comprises a pressing plate seat 35 fixedly arranged on the upper side of the workbench 4, a rotating shaft 43 arranged on the pressing plate seat 35 and a torsion spring 49 sleeved on the outer ring of the rotating shaft 43, the front end and the rear end of the rotating shaft 43 respectively extend out of the pressing plate seat 35 forwards and backwards, the rear end of the rotating shaft 43 is fixedly connected with the pressing plate 38 through a connecting rod 48, an operating rod 44 is fixedly arranged at the front end of the rotating shaft, the rotating shaft 43 and the pressing plate 38 are horizontally arranged front and back, the pressing plate 38 is fixedly arranged on the rear side of the rotating shaft 43, the pressing plate 38 and the rotating shaft 43 are eccentrically arranged, the connecting rod 48 radially extends along the rotating shaft 43, the pressing plate 38 is positioned on the radial side edge of the central axis of the rotating shaft 43, one end of the connecting rod 48 is fixedly connected with the rotating shaft, the other end of the connecting rod is fixedly connected with the pressing plate, the torsion spring 49 is sleeved on the outer ring of the front part of the rotating shaft and positioned on the front side of the pressing plate seat, one end of the torsion spring is in compression joint with the pressing plate seat 35, the other end of the torsion spring is in compression joint with the operating rod 44, the pressing plate seat and the operating rod respectively corresponds to the two stoppers 50 which are fixedly arranged at intervals, one end of the torsion spring is inserted between the two stoppers 50 of the pressing plate seat, the other end of the pressing plate is inserted between the two stoppers 50, the left side of the pressing plate is in torsion, and the left side of the pressing plate 38 is in torsion state, and the torsion is in the torsion state, and the pressing plate is located under the torsion of the torsion, the action of the pressing plate is. Holding the operation lever 44 and rotating the operation lever 44 to enable the rotating shaft 43, the connecting rod and the pressing plate 38 to rotate around the central axis of the rotating shaft 43, so that the pressing plate 38 can be opened and closed, when the pressing plate 38 is closed, the pressing plate 38 performs rightward extrusion positioning on a group of wire harness branch positioning plates under the action of the torsion spring, so that the whole group of wire harness branch positioning plates cannot slide down from the hanging assembly; when the pressing plate is opened, the operating rod is held to rotate leftwards, the rotating shaft and the pressing plate are both rotated leftwards and anticlockwise, the pressing plate is separated from the whole group of wire harness branch positioning plates leftwards, a group of wire harness branch spacing plates 12 hung on the hanging assembly 10 are not extruded any more, and the wire harness branch positioning plates can be taken off from the hanging rod a of the hanging assembly; when the pressing plate is closed, the operating rod is loosened, the torsion spring pushes the operating rod, the rotating shaft and the pressing plate to rotate clockwise and rightwards, and the pressing plate is blocked and pressed on the left side of the whole group of wire harness branch separation plate 12 on the press-and-connection assembly 10 again.
The wire harness cutting device 8 comprises a cutting assembly 6 and a clamping assembly 7, wherein the cutting assembly 6 is arranged at left and right intervals, and the clamping assembly 7 is used for clamping a wire harness branch spacing plate 12; the cutting assembly 6 is provided with a cutter 39, specifically, the cutting device comprises a cutting seat 37 and a cutter 39 which are fixedly arranged on the upper side of the workbench 4, one end of the cutter 39 is hinged with the cutter seat through a pin shaft 40, the other end of the cutter 39 is fixedly provided with a rod-shaped handle 32, the cutter 39 is arranged between the handle 32 and the pin shaft 40, the pin shaft 40 is horizontally arranged left and right, the cutter seat is fixedly provided with a fixed knife 46 which extends forwards and backwards, the fixed knife 46 is correspondingly arranged with the cutter, and the cutter rotates around the pin shaft and can be attached and falls on the right side edge of the fixed knife 46 to generate shearing force capable of cutting wires with the fixed knife; when the cutter 39 is opened, the cutter 39 and the cutter handle are rotated upwards and backwards by a certain angle around the pin shaft 40, and an included angle opening facing upwards and forwards is formed between the cutter 39 and the fixed cutter, and the included angle opening is a cutting opening 45; in this embodiment, the cutting assembly 6 is a manual wire cutting large knife of the model HS-5U, and of course, other models of cutting assemblies can be used.
The clamping assembly 7 comprises a clamping plate 36 fixedly arranged on the upper side of the workbench 4, the clamping plate 36 is vertically arranged and extends in the front-rear direction, three clamps 26 are sequentially arranged on the right side of the clamping plate 36 at intervals from front to rear, the clamping openings of the clamps 26 are upward, protruding parts 51 protruding upwards are arranged at the front end and the rear end of the clamping plate 36, hanging rods b52 are arranged on the right side of the protruding parts 51, when the wire harness branch spacing plate 12 is clamped, the hanging rods b52 of the two protruding parts 51 of the clamping plate 36 respectively penetrate through the two hanging holes of the wire harness branch spacing plate 12, the bottom ends of the wire harness branch spacing plate 12 are pressed into the clamping openings of all the clamps 26 downwards, so that the three clamps 26 on the clamping plate 36 clamp the bottom edges of the wire harness branch spacing plate 12, meanwhile, the wire harness branch spacing plate 12 is hung on the two hanging rods b52 of the two protruding parts of the clamping plate, and thus the wire harness branch spacing plate 12 is clamped on the right side of the clamping plate 36, and wires connected on the wire harness branch spacing plate 12 can pass through empty areas between the two protruding parts; the side of clamping subassembly 7 is equipped with and changes to stand 29, changes to stand 29 and sets firmly in workstation 4 upside, and in this embodiment, the right front of clamping board 36 is equipped with changes to stand 29, changes to stand 29 and can realize the location of pencil corner direction.
The electric winding machine 1 comprises a turntable 2 driven by a power mechanism, wherein the turntable 2 is vertically arranged, the power mechanism is a servo motor, the servo motor is arranged in a motor shell 31, the motor shell 31 is also provided with a servo motor encoder, a single chip microcomputer and a touch screen 30, the servo motor encoder and the single chip microcomputer are arranged on the same circuit board, the circuit board is arranged in the motor shell 31, the motor shell 31 is provided with a window, the touch screen 30 is embedded in the window, the touch screen 30 is communicated with the single chip microcomputer through a serial port line, the servo motor encoder is communicated with the single chip microcomputer through an IO port, the servo motor encoder controls the servo motor, and the touch screen 30 is used for parameter setting; the motor casing 31 corresponds servo motor's output shaft and sets up the shaft hole, servo motor's output shaft front and back horizontal extension, servo motor's output shaft front end passes the shaft hole of motor casing 31 forward and stretches out motor casing 31 outside, carousel 2 sets firmly the front side at servo motor output shaft, of course, carousel 2 also is located motor casing 31 the place ahead, carousel 2 and servo motor output shaft coaxial arrangement, carousel 2's central axis and servo motor output shaft's central axis are horizontal extension around and coincide, set firmly several horizontally wire winding pole 3 around carousel 2's central axis along circumference interval in proper order in carousel 2 front side. The electric winding machine is a commercially available part, and can be selected from different types according to the needs, and is the prior art, so the electric winding machine is not described in detail.
Example 2:
13-30, a method for manufacturing a secondary wire of an electrical cabinet, which is implemented by using the secondary wire manufacturing system of an electrical cabinet according to embodiment 1, includes the following steps:
(1) The wires are wound on the outer ring of at least one wire coil 16, the wires are secondary wires for forming a secondary wire harness, the secondary wires are wound into a coil after being purchased, and therefore, the secondary wires are directly sleeved on the outer ring of the wire coil, and only one wire is wound on one wire coil;
(2) The group of harness branch spacer plates 12 hung on the hanging assembly 10 comprises at least three harness branch spacer plates 12 which are sequentially overlapped and arranged from left to right along the longitudinal direction of the hanging rod a, and in the embodiment, the group of harness branch spacer plates 12 comprises a plurality of (more than three) harness branch spacer plates 12; each wire continues to pass through all wire harness branch spacer plates 12 of the group of wire harness branch spacer plates 12 hung on the hanging assembly 10 in turn leftwards after passing through the wire passing plate 13, and each wire passes through a group of wire holes 41 of the group of wire harness branch spacer plates 12 in turn leftwards corresponding to each other in turn from left to right along the hanging rod a, and since the wire holes 41 of all wire harness branch spacer plates 12 of the group of wire harness branch spacer plates 12 are sequentially corresponding to each other in turn left to right along the hanging rod a, all wire holes 41 of each wire harness branch spacer plate 12 of the group of wire harness branch spacer plates 12 hung on the hanging assembly 10 in turn left to right along the hanging rod a are defined as a group of wire holes 41, for example, all n rows of wire harness branch spacer plates 12 of the group of wire harness branch spacer plates 12 in turn from top to bottom and m wire holes 41 of the group of wire harness branch spacer plates constitute a group of wire holes 41, and the group of wire holes 41 are sequentially corresponding to each other in turn left to right along the hanging rod a and are sequentially communicated; the group of wire holes 41 only pass through one wire, and a plurality of wires correspondingly penetrate through the groups of wire holes 41 according to the interval requirement between the wires on the drawing, so that the interval between the wires meets the requirement of the drawing; at this time, the pressing plate is blocked and pressed on the left side of the whole group of wire harness branch spacing plates 12 on the hitching assembly 10, so that the wire harness branch spacing plates 12 are prevented from falling off from the hanging rod a;
(3) When the cutter 39 is opened, the pressing plate is opened, the front two harness branch spacer 12 from left are taken off from the group of harness branch spacer 12 on the hitching assembly 10, so that the front two harness branch spacer 12 is not hung on the two hanging rods a of the hitching assembly any more, the pressing plate is closed, all wires connected with the two harness branch spacers 12 are synchronously pulled, when the two harness branch spacers 12 are held by two hands and all wires are pulled left at the same time, all wires on the left side of one harness branch spacer 12 can be bent and buckled on the left side of the left harness branch spacer 12 by the left hand, so that all wires can be pulled while the harness branch spacers 12 are moved left, and when the two harness branch spacers 12 are moved to the clamping assembly, the two harness branch spacers 12 are separated, the left hand is used for moving the left wire harness branch spacing plate 12 to the left side of the cutting assembly 6 (the left side is fixed) and synchronously pulling all the wires connected with the left wire harness branch spacing plate to the left, the right wire harness branch spacing plate 12 is clamped on the clamping assembly 7, the left hand moves the left wire harness branch spacing plate 12 to the left side of the cutting assembly and simultaneously pulls all the wires connected with the left wire harness branch spacing plate and leads all the wires to pass through the cutting opening 45 of the cutting assembly, the right hand holds the right wire harness branch spacing plate 12 and clamps the clamping assembly, when clamping, two hanging rods b52 of the clamping assembly are respectively inserted through two hanging holes of the right wire harness branch spacing plate 12, the bottom end of the right wire harness branch spacing plate 12 is pressed downwards into the clamping openings of all the clamps 26, so that the three clamps 26 on the clamping plate 36 clamp the bottom edge of the right wire harness branch spacing plate 12, so that the wire harness branch spacing plate 12 on the right side is hung on the two hanging rods b52 of the clamping assembly, and is clamped on the right side of the clamping plate 36 by the clamp, and all wires always penetrate through the two wire harness branch spacing plates 12 in the process of moving left and clamping the wire harness branch spacing plate 12 on the right side; then all the wires are pulled leftwards and bypass the redirecting stand column 29 from the front side, the trend of all the wires is changed by the redirecting stand column 29, the wires between the redirecting stand column 29 and the wire harness branch spacing plate 12 on the clamping assembly 7 extend in the front-back direction and are more nearly consistent with the longitudinal direction of the wire harness branch spacing plate 12 on the clamping assembly 7, the wires between the redirecting stand column 29 and the wire harness branch spacing plate 12 on the clamping assembly 7 are more closely contacted with the wire harness branch spacing plate 12 on the clamping assembly 7, the wires which penetrate out of the wire harness branch spacing plate 12 on the clamping assembly 7 leftwards extend in the left-right direction, namely the wires between the wire harness branch spacing plate 12 on the left side of the cutting assembly 6 and the wire harness branch spacing plate 12 on the clamping assembly 7 extend in the left-right direction and pass through the cutting notch 45, and are prepared for cutting in the next step; all the wires adjacent to the right side of the wire harness branch spacing plate 12 on the clamping assembly are bound together by a plurality of binding belts 55, the binding belts 55 are sequentially arranged at intervals along the longitudinal direction (front-rear direction) of the wire harness branch spacing plate 12 on the clamping assembly to prevent wire disorder, all the wires adjacent to the right side of the wire harness branch spacing plate 12 on the clamping assembly 7 are all the wires between the wire harness branch spacing plate 12 and the redirection upright post 29 clamped on the clamping assembly 7, and all the wires adjacent to the right side of the wire harness branch spacing plate 12 on the clamping assembly 7 are bound together by one total binding belt 54; all wires between the two wire harness branch spacing plates 12 pass through the cutting opening of the cutting assembly, namely all wires pass through the space between the cutting knife and the fixed knife, all wires between the wire harness branch spacing plate 12 on the left side of the cutting assembly 6 and the wire harness branch spacing plate 12 on the clamping assembly 7 are cut by the cutting knife 39, when cutting is carried out, the handle is held to rotate forwards and downwards so that the handle and the cutting knife 39 rotate forwards and downwards around the pin shaft 40 to drop down and cut all the wires, after cutting, the wire harness branch spacing plate 12 on the left side of the cutting assembly 6 is penetrated with residual wire heads 57, the wire heads 57 are waste materials with the diameter of 10-20mm, then the handle is held to rotate backwards and upwards so that the handle and the cutting knife 39 rotate backwards and upwards around the pin shaft 40, the cutting opening is carried out, and the cutting knife 39 is opened again;
(4) Withdrawing the left-side harness branch spacer 12 of the cutting assembly 6 from the workbench 4 and cleaning the residual wire ends 57 penetrated by the harness branch spacer 12 from the harness branch spacer 12, and recovering the harness branch spacer 12 for standby;
(5) The wire harness branch spacing plate 12 on the clamping assembly 7 is taken down and defined as a first wire harness branch spacing plate 58, the first wire harness branch spacing plate 58 is moved left to draw all wires together with the wires on the wire harness branch spacing plate 58 to the left, all the wires break away from the redirecting upright post and pass through the rear side of the redirecting upright post, all the wires on the right side of the first wire harness branch spacing plate 58 are wound on the outer rings of the winding rods 3 of the electric winding machine 1, when the wires are wound, all the wires connected with the first wire harness branch spacing plate 58 are wound on the winding rods from the outer side, and then the ends of all the wires are bent and hung on one winding rod, so that most of the first wire harness branch spacing plate 58 is positioned in the area surrounded by the winding rods, then the number of turns of the rotating turntable 2 is input on the touch screen 30, the starting key on the touch screen 30 is pressed, if the number of turns of the rotating turntable 2 is set in advance, the starting the servo motor is only pressed down, the starting the servo motor is driven to rotate a specific number of turns of the turntable 2, and all the wires are wound on the specific winding rods 3 of the turntable 2 along with the turntable 2;
(6) Opening the pressing plate, removing the first two left wire harness branch spacer 12 from the group of wire harness branch spacer 12 on the hitching assembly 10 again, closing the pressing plate, defining the left wire harness branch spacer 12 as a second wire harness branch spacer 59 and displacing it left to the left of the cutting assembly 6, clamping the right wire harness branch spacer 12 on the clamping assembly 7, moving the second wire harness branch spacer 59 and the right wire harness branch spacer 12 thereof left and clamping the right wire harness branch spacer 12, pulling all wires and bypassing the redirecting column 29 from the front, binding all wires adjacent to the right of the wire harness branch spacer 12 on the clamping assembly with a plurality of binding tapes 55, the plurality of binding belts 55 are sequentially arranged at intervals along the longitudinal direction (front-rear direction) of the wire harness branch spacing plate 12 on the clamping assembly to prevent the wires from being disordered, one total binding belt 54 is used for binding all wires adjacent to the right side of the wire harness branch spacing plate 12 on the clamping assembly 7, all wires between the second wire harness branch spacing plate 59 and the wire harness branch spacing plate 12 clamped by the clamping assembly pass through the cutting opening of the cutting assembly, namely all wires pass through the cutting opening between the cutting opening and the fixed knife, all wires between the second wire harness branch spacing plate 59 and the wire harness branch spacing plate 12 on the clamping assembly 7 are cut by the cutting knife 39, when cutting, the handle and the cutting knife 39 are held and rotated to enable the handle and the cutting knife 39 to rotate downwards and forwards around the pin 40, then the handle and the cutting knife 39 are held and rotated to enable the handle and the cutting knife 39 to rotate upwards and backwards around the pin 40, again placing the cutter 39 in an open state;
(7) Removing all wires and a first wire harness branch spacer 58 from a winding rod 3 of an electric winding machine 1, wherein all wires connecting the first wire harness branch spacer 58 and a second wire harness branch spacer 59 form a secondary wire harness, namely all wires penetrating (penetrating) the first wire harness branch spacer 58 and the second wire harness branch spacer 59 form a secondary wire harness, all wire parts extending leftwards outside the first wire harness branch spacer 58 form a harness head end, all wire parts extending rightwards outside the second wire harness branch spacer 59 form a harness tail end, and thus the harness head end and the tail end are respectively provided with a wire harness forming spacer, and the first wire harness branch spacer 58, the second wire harness branch spacer 59 and the secondary wire harness form a harness spacing assembly;
step (8): after the wire harness spacing assembly is obtained, the ends of all wires in the secondary wire harness are provided with number marks 56 which are printed in the drawing sequence in advance, the number marks 56 are PVC sleeves printed with marks, a wire numbering machine can be used for printing the PVC sleeves (number pipes) to sleeve the number marks 56 on the outer ring of the ends of the wires, the number marks 56 can pass through wire holes on the wire harness spacing plate, then the total binding belt is untied, and the first wire harness branch spacing plate 58 and the second wire harness branch spacing plate 59 on the secondary wire harness are removed, namely the first wire harness branch spacing plate 58 and the second wire harness branch spacing plate 59 in the wire harness spacing assembly are removed;
step (9): installing pre-insulated ends 60, namely crimping wire noses, at the ends of all wires in the secondary wire harness, and completing the whole manufacture of the secondary wire harness of the electrical cabinet;
after all the wire harnesses are manufactured, other tools can be used for wire harness splicing and bundling, and the whole wire harness of the electrical cabinet is completed.
And (3) repeating the steps (5) - (7) to repeatedly obtain the wire harness spacing assembly, uniformly executing the steps (8) and (9) after the wire harness spacing assembly is obtained in batches, and obtaining the secondary wire harness of the electrical cabinet in batches, wherein the steps (8) and (9) can be executed immediately after each wire harness spacing assembly is obtained, and the secondary wire harness of the electrical cabinet can be manufactured one by one.

Claims (10)

1. A regulator cubicle secondary line manufacturing system, its characterized in that: the wire frame comprises a wire frame (17) and a workbench (4), wherein a plurality of horizontal laminates (18) are sequentially arranged on the wire frame (17) at intervals from top to bottom, a vertical wire passing plate (13) and a plurality of vertical wire coil shafts (21) are sequentially arranged on the side edge of the wire passing plate (13) at intervals, wire passing holes (20) are formed in the wire passing plate (13), and rotatable wire coils (16) are arranged on the wire coil shafts (21); an electric winding machine (1), a wire harness cutting device (8) and a wire harness branch mechanism (11) are sequentially arranged on a workbench (4) at intervals from left to right, the wire harness branch mechanism (11) comprises a hanging component (10) and a pressing plate mechanism (9) provided with a pressing plate (38), a group of wire harness branch distance plates (12) are hung on the left side of the hanging component (10), two hanging rods a (34) are arranged on the hanging component (10) at intervals front and back, the wire harness branch distance plates (12) are provided with two hanging holes (42) and a plurality of rows of wire holes (41), the wire harness branch distance plates (12) are hung on the two hanging rods a (34) of the hanging component (10) through the two hanging holes (42) on the wire harness branch distance plates, and the pressing plate (38) is blocked on the left side edge of the group of wire harness branch distance plates (12); the wire harness cutting device (8) comprises a cutting assembly (6) and a clamping assembly (7) used for clamping a wire harness branch spacing plate (12), wherein the cutting assembly (6) is provided with a cutting knife (39), and the side edge of the clamping assembly (7) is provided with a redirection upright post (29); the electric winding machine (1) comprises a rotary table (2), and a plurality of horizontal winding rods (3) are sequentially and fixedly arranged on the rotary table (2) at intervals along the circumference.
2. A secondary wire manufacturing system for an electrical cabinet as claimed in claim 1, wherein: the wire coil shafts (21) on the upper side of the laminate (18) are sequentially arranged at intervals along oblique lines (25), and the oblique lines (25) form acute included angles with the longitudinal direction of the laminate (18).
3. A secondary wire manufacturing system for an electrical cabinet as claimed in claim 1, wherein: the wire frame (17) comprises a plurality of layer plate units (24) which are sequentially arranged from top to bottom, the layer plate units (24) comprise layer plates (18) and four support posts (14) which are fixedly arranged on the upper sides of the layer plates (18), four protrusions (23) are arranged on the bottom surface of each layer plate (18), grooves with downward notches are formed in each protrusion (23), and the tops of the four support posts (14) of the lower layer plate units (24) in the upper layer plate units and the lower layer plate units (24) are respectively inserted into the four grooves of the four protrusions (23) of the upper layer plate units (24).
4. A secondary wire manufacturing system for electrical cabinets as defined in claim 3, wherein: the boss (23) is provided with two pin holes (27), the top end of the support column (14) is provided with one pin hole (27), the top end of the support column (14) is connected with the corresponding boss (23) through the locating pin (22), and the locating pin (22) sequentially penetrates through one pin hole (27) of the boss (23), the pin hole (27) at the top end of the support column (14) and the other pin hole (27) of the boss (23).
5. A secondary wire manufacturing system for an electrical cabinet as claimed in claim 1, wherein: the wire coil (16) is in a frustum shape and is provided with a vertical central hole (15), a wire coil shaft (21) is inserted into the central hole (15) of the wire coil (16), and the wire coil (16) can be taken off from the wire coil shaft (21).
6. A secondary wire manufacturing system for an electrical cabinet as claimed in claim 1, wherein: the pressing plate mechanism (9) comprises a pressing plate seat (35) fixedly arranged on the upper side of the workbench (4), a rotating shaft (43) arranged on the pressing plate seat (35) and a torsion spring sleeved on the outer ring of the rotating shaft (43), one end of the rotating shaft (43) is fixedly connected with the pressing plate (38) through a connecting rod, the other end of the rotating shaft is fixedly provided with an operating rod (44), and one end of the torsion spring is in pressure connection with the pressing plate seat (35) and the other end of the torsion spring is in pressure connection with the operating rod (44).
7. A method of manufacturing a secondary wire for an electrical cabinet in combination with the secondary wire manufacturing system for an electrical cabinet of any one of claims 1 to 6, comprising: the method comprises the following steps:
(1) At least one wire coil (16) is wound with a wire, the wire wound on the wire coil (16) is pulled and passed through a wire passing hole (20) of the wire passing plate (13),
(2) The group of wire harness branch spacing plates (12) hung on the hanging assembly (10) comprises at least three wire harness branch spacing plates (12) which are sequentially arranged, wires sequentially penetrate through all the wire harness branch spacing plates (12) in the group of wire harness branch spacing plates (12), and the wires sequentially penetrate through a group of wire holes (41) which sequentially correspond to the group of wire harness branch spacing plates (12),
(3) The front two wire harness branch spacing plates (12) on the left side are taken down from the hanging assembly (10) and moved leftwards, all wires connected with the two wire harness branch spacing plates (12) are synchronously pulled, one wire harness branch spacing plate (12) on the left side is arranged on the left side of the cutting assembly (6), one wire harness branch spacing plate (12) on the right side is clamped on the clamping assembly (7), all wires bypass the redirecting upright post (29), the wire harness branch spacing plates (12) on the clamping assembly (7) are bound together with all wires on the right side by using a total binding belt, then all wires between the two wire harness branch spacing plates (12) are cut off by using a cutting knife (39),
(4) The left side beam branch separation plate (12) of the cutting component (6) is removed,
(5) The harness branch distance plate (12) on the clamping assembly (7) is taken down and defined as a first harness branch distance plate (12), all wires on the first harness branch distance plate are pulled leftwards together by the left moving first harness branch distance plate, all wires on the right side of the first harness branch distance plate are wound on the outer rings of a plurality of winding rods (3) of the electric winding machine (1),
(6) The first two wire harness branch spacing plates (12) on the left side are removed from the hanging assembly (10) again, one wire harness branch spacing plate (12) on the left side is defined as a second wire harness branch spacing plate (12) and is arranged on the left side of the cutting assembly (6), one wire harness branch spacing plate (12) on the right side is clamped on the clamping assembly (7), all wires bypass the redirecting upright post (29), the wire harness branch spacing plate (12) on the clamping assembly (7) is bound together with all wires on the right side by using a total binding belt, all wires between the second wire harness branch spacing plate (12) and the wire harness branch spacing plate (12) on the clamping assembly (7) are cut off by using a cutting knife (39),
(7) All wires are taken down from a winding rod (3) of the electric winding machine (1), all wires connecting the first wire harness branch spacing plate and the second wire harness branch spacing plate form a secondary wire harness, and the first wire harness branch spacing plate, the second wire harness branch spacing plate and the secondary wire harness form a wire harness spacing assembly.
8. The method for manufacturing the secondary wire of the electrical cabinet according to claim 7, wherein: repeating the steps (5) - (7) to obtain the wire harness distance component repeatedly.
9. The electrical cabinet secondary wire manufacturing method according to claim 7 or 8, wherein: further comprising the step (8): after the wire harness spacing assembly is obtained, the end parts of all wires in the secondary wire harness are provided with number marks, then the total ribbon is untied, and the first wire harness branch spacing plate and the second wire harness branch spacing plate on the secondary wire harness are removed.
10. The method for manufacturing the secondary wire of the electrical cabinet according to claim 7, wherein: further comprising the step (9): and installing pre-insulated ends at the ends of all the wires in the secondary wire harness.
CN201910440274.5A 2019-05-24 2019-05-24 Electrical cabinet secondary wire manufacturing system and method Active CN110380321B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201455103U (en) * 2009-06-02 2010-05-12 鹤壁海昌专用设备有限公司 Counting cut-off type crimping die
CN103043235A (en) * 2012-12-12 2013-04-17 天津仁义合自动化技术有限公司 Automatic packing production line
CN103354318A (en) * 2013-06-13 2013-10-16 国家电网公司 Wiring method of electric cabinet and dedicated wiring device thereof
DE102013103443A1 (en) * 2013-04-05 2014-10-09 Eaton Industries (Austria) Gmbh CABINET ASSEMBLY WITH CONNECTED PROTECTIVE AREAS
CN107934077A (en) * 2017-11-20 2018-04-20 苏州润桐专利运营有限公司 A kind of inductance Package Testing method based on inductance Package Testing equipment
CN209709370U (en) * 2019-05-24 2019-11-29 苏州科陆东自电气有限公司 A kind of electrical cabinet secondary line manufacturing system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201455103U (en) * 2009-06-02 2010-05-12 鹤壁海昌专用设备有限公司 Counting cut-off type crimping die
CN103043235A (en) * 2012-12-12 2013-04-17 天津仁义合自动化技术有限公司 Automatic packing production line
DE102013103443A1 (en) * 2013-04-05 2014-10-09 Eaton Industries (Austria) Gmbh CABINET ASSEMBLY WITH CONNECTED PROTECTIVE AREAS
CN103354318A (en) * 2013-06-13 2013-10-16 国家电网公司 Wiring method of electric cabinet and dedicated wiring device thereof
CN107934077A (en) * 2017-11-20 2018-04-20 苏州润桐专利运营有限公司 A kind of inductance Package Testing method based on inductance Package Testing equipment
CN209709370U (en) * 2019-05-24 2019-11-29 苏州科陆东自电气有限公司 A kind of electrical cabinet secondary line manufacturing system

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