CN111711046A

CN111711046A - Wire harness assembling equipment

Info

Publication number: CN111711046A
Application number: CN202010581701.4A
Authority: CN
Inventors: 方王进; 梁铭峰; 全伟兵; 陈振棠
Original assignee: Huizhou Zhenghe Electronic Co ltd; Foshan Evt Intelligent Technology Co ltd
Current assignee: Huizhou Zhenghe Electronic Co ltd; Foshan Evt Intelligent Technology Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2020-09-25

Abstract

The invention discloses wire harness assembling equipment which comprises a rack, wherein an upper wire cutting and peeling mechanism, a terminal pressing module, a wire inserting mechanism and a connector switching and feeding module are sequentially arranged on the rack; the wire harness assembling equipment further comprises a wire conveying module; the terminal pressing module comprises at least two terminal pressing mechanisms; the wire inserting mechanism comprises a second wire clamp moving assembly, a second wire clamp assembly and a terminal clamp assembly are arranged on the second wire clamp moving assembly, and the wire harness assembling equipment further comprises a connector clamp assembly. The wire feeding and cutting peeling mechanism is used for feeding wires, cutting off the wires and removing rubber at the end parts of the wires, the terminal pressing mechanism can press terminals of different specifications, the connector switching feeding module can switch the terminals of different specifications of different connector feeding and terminal clamp assemblies, and the wire feeding and cutting peeling mechanism can adapt to production of wire harnesses of different specification models.

Description

Wire harness assembling equipment

Technical Field

The invention relates to the technical field of wire harness production, in particular to wire harness assembling equipment.

Background

The connecting wire harness on the electronic product comprises a connector and a plurality of wires, wherein the connector is provided with a plurality of jacks, metal terminals are crimped at the end parts of the wires, and then the metal terminals are inserted into the jacks one by one to form the wire harness. The existing wire harness insertion and assembly equipment is often suitable for producing wire harnesses of the same type of terminals and connectors. With the increase in the types of wire harnesses, it is required that the wire harness production equipment be adapted to produce wire harnesses having terminals and connectors of different specifications and models.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a wire harness assembling device which can press and connect terminals with different specifications to wires and insert the terminals into connectors with different specifications and models to assemble wire harnesses with different specifications and models.

The wire harness assembling equipment comprises a rack, wherein an upper wire cutting and peeling mechanism, a terminal pressing module, a wire inserting mechanism and a connector switching and feeding module are sequentially arranged on the rack, and the direction of the upper wire cutting and peeling mechanism relative to the connector switching and feeding module is the opposite left side;

the wire harness assembling equipment further comprises a wire conveying module, the wire conveying module is positioned on the front side of the upper wire cutting and peeling mechanism, the terminal pressing module and the wire inserting mechanism, the wire conveying module comprises a wire conveying linear driving device, the wire conveying linear driving device is provided with a wire conveying fixed end and a wire conveying movable end, the wire conveying fixed end is fixedly connected to the rack, the wire conveying movable end can move along the left-right direction, a wire conveying clamp assembly is arranged on the wire conveying movable end, and the wire conveying movable end drives the wire conveying clamp assembly to move among the upper wire cutting and peeling mechanism, the terminal pressing module and the wire inserting mechanism;

the terminal pressing module comprises at least two terminal pressing mechanisms, and all the terminal pressing mechanisms are arranged along the left and right directions;

insert line mechanism includes second line clamp motion subassembly, second line clamp motion subassembly has second line clamp fixed end and second line clamp expansion end, second line clamp fixed end with frame fixed connection, the second line clamp expansion end can be followed fore-and-aft direction, left and right sides direction and upper and lower direction motion, be equipped with second line clamp subassembly and terminal clamp subassembly on the second line clamp expansion end, second line clamp subassembly is located the front side of terminal clamp subassembly, the terminal clamp subassembly includes:

the vertical plate is fixedly connected with the movable end of the second wire clamp;

the first half clamp is arranged on the right side opposite to the vertical plate, a right half groove with an opening facing to the left side and the lower side is formed in the left lower side of the first half clamp, and the right half groove is provided with an upper side wall and a right side wall;

the first linear driving device is provided with a first fixed end and a first movable end, the first fixed end is arranged on the vertical plate, the first movable end moves along the vertical direction, the first movable end is provided with a first connecting block, the first connecting block is provided with a sliding shaft, and the axis of the sliding shaft is arranged along the front-back direction;

the lifting block is connected with the vertical plate in a sliding mode along the vertical direction;

the second half clamp is provided with a first rotating axis, the first rotating axis is arranged along the front-back direction, the second half clamp is rotatably connected with the lifting block through the first rotating axis, the second half clamp is also provided with a sliding groove, the sliding groove is arranged on the right side of the first rotating axis, the sliding groove extends along the direction close to or far away from the first rotating axis, the sliding shaft is slidably connected in the sliding groove, the second half clamp is provided with a left half groove with an opening facing the upper side and the right side, the left half groove is arranged on the lower side of the first rotating axis, the left half groove is arranged on the left side of the right half groove, and the left half groove is provided with a lower side wall and a left side wall;

the lower limiting block is fixedly connected to the vertical plate, is arranged below the lifting block and can be abutted against the lifting block, and the lower limiting block enables the lower stroke of the lifting block to be shorter than that of the first movable end;

the limiting device is provided with a limiting fixed end and a limiting movable end, the limiting fixed end is arranged on the vertical plate, the limiting movable end moves in the vertical direction, an upper limiting block is arranged on the limiting movable end and is arranged on the upper side of the lifting block, and the upper limiting block can be abutted against the lifting block;

the wire harness assembling equipment further comprises a connector clamp assembly, the connector clamp assembly is arranged on the left side of the connector switching feeding module, and the connector clamp assembly corresponds to the wire inserting mechanism and the connector switching feeding module in position.

The wire harness assembling device provided by the embodiment of the invention at least has the following beneficial effects: the upper wire cutting and peeling mechanism is used for feeding wires with different wire diameters, cutting off the wires and removing rubber at the end parts of the wires; the terminal pressing module comprises at least two terminal pressing mechanisms, the terminal pressing mechanisms are used for pressing metal terminals on the end parts of the leads with the rubber removed, and different terminal pressing mechanisms can press metal terminals with different sizes and specifications; the connector switching and feeding module is used for feeding the connectors and switching the connectors with different specifications; the connector switches the feeding module from the connector to feed to the connector clamp assembly; the wire conveying clamp assembly in the wire conveying module can clamp a wire and convey the wire to the terminal pressing mechanism and the wire inserting mechanism from the upper wire cutting and peeling mechanism; the second wire clamp assembly in the wire plugging mechanism clamps the wires from the wire conveying clamp assembly, the terminal clamp assembly clamps the terminal part to be positioned, and the wires are driven by the movable end of the second wire clamp to be inserted into the insertion hole of the connector.

The connectors with different specifications and models are correspondingly connected with terminals with different sizes, and the terminals are made of softer materials, so that the sizes of the terminals are adapted to the sizes of the closed control cable clamp assemblies, and the deformation of the terminals is reduced; the existing terminal clamp assembly can only be suitable for clamping terminals with single specification and cannot meet the production requirements of multiple products. In the terminal clamp assembly, the sliding shaft can slide in the sliding groove, the first movable end of the first linear driving device drives the second half clamp to swing along the first rotating axis through the sliding shaft, so that the left half groove in the second half clamp can be far away from or close to the right half groove, and meanwhile, the first movable end can drive the second half clamp and the lifting block to move up and down; when the first movable end moves downwards, the lifting block and the second half clamp move downwards, the lifting block is abutted to the lower limiting block, the lifting block stops moving, the first movable end continues to move downwards, the second half clamp rotates, the left half groove is far away from the right half groove, and the terminal can enter between the left half groove and the right half groove; when the first movable end moves upwards, the second half clamp is driven to rotate, the left half groove is close to the right half groove, the terminal is limited between the left side wall and the right side wall, then the second half clamp and the lifting block continue to move upwards, the lower side wall pushes the terminal to move upwards, then the lifting block rises to abut against the upper limiting block, the second half clamp stops moving, and the first half clamp and the second half clamp the terminal between the upper side wall and the lower side wall; the limiting movable end of the limiting device can move up and down, so that the upper position and the lower position of the limiting block can be adjusted, the lifting height of the lifting block and the second half clamp can be adjusted, the distance from the lower side wall to the upper side wall is adjusted, and the limiting device is suitable for clamping terminals with different sizes and specifications, and is suitable for production of connectors with various specifications.

This technique can adapt to the production of the pencil of different specification models through setting up the terminal crimping mechanism that can crimp the terminal of different specifications, the connector switching material loading module of changeable different connector material loading and the terminal clamp subassembly of the terminal of adjustable centre gripping different specifications.

According to some embodiments of the invention, the stop device comprises:

the driving screw is rotationally connected with the vertical plate, the driving screw is arranged along the left-right direction, and the limiting fixed end comprises the driving screw;

the driving motor is fixedly connected with the vertical plate and is in transmission connection with the driving screw;

the driving nut is in threaded connection with the driving screw, the upper limiting block is connected to the lower side of the driving nut, a clamping block is arranged on the lower side of the driving nut, a guide groove is formed in the upper side of the upper limiting block, the guide groove extends in the left-right direction in an up-down inclined mode, the clamping block is connected into the guide groove in a sliding mode, the upper limiting block and the driving screw are relatively fixed in the left-right direction, and the limiting movable end comprises the driving nut.

The driving motor drives the driving screw to rotate, the driving nut transversely moves along the left-right direction, the fixture block on the driving nut is in sliding connection with the guide groove on the sliding block, and the upper limiting block and the driving screw are relatively fixed in the left-right direction, so that the left-right movement of the driving nut drives the upper limiting block to move up and down, the height of the upper limiting block can be adjusted, and products can be conveniently switched. In addition, the driving screw rod is arranged along the left-right direction, the upper limiting block moves up and down, and when the upper limiting block and the driving nut are forced upwards by the lifting block, the driving screw rod cannot be driven to rotate, so that the position of the upper limiting block can be stably maintained, and the stability of the clamping terminal is improved.

According to some embodiments of the invention, a position sensor is fixedly connected to the vertical plate, a position sensing portion is arranged on the upper limiting block, the position sensor is arranged corresponding to the position of the position sensing portion, and the position sensor is in signal connection with the driving motor. The position sensor can sense a position sensing part and is used for limiting the height of the upper limiting block; when the position sensing part moves to enable the position sensor to sense, the driving motor stops moving, and the driving motor and the driving screw are protected. In addition, the position sensor may also function to determine the origin position of the upper limit block.

According to some embodiments of the invention, the vertical plate is fixedly connected with a fixed block, the fixed block is arranged on the upper side of the lifting block, and a pressure spring is arranged between the fixed block and the lifting block. Because the second half presss from both sides and sets up the sliding tray and is connected with the sliding shaft, the elevator can still slide from top to bottom and the second half presss from both sides and rocks the rotation easily, and the pressure spring can exert the effort to the elevator, makes the elevator keep relative stability, makes when wanting the centre gripping terminal keep the second half to press from both sides the line and rotate earlier and lift, also reduces rocking after elevator and the second half clamp activity, improves the stability of centre gripping.

According to some embodiments of the invention, the wire harness assembling apparatus further comprises a wire end visual detection module and a terminal visual detection module, the wire end visual detection module is arranged between the wire feeding tangent peeling mechanism and the terminal pressing module, and the terminal visual detection module is arranged between the terminal pressing module and the wire plugging mechanism. The wire end visual detection module is used for detecting the metal wire exposed after the rubber sheet is removed from the wire, and the terminal visual detection module is used for detecting the pressed terminal.

According to some embodiments of the invention, the number of the line-conveying linear driving devices is two, the two line-conveying linear driving devices are respectively called a first line-conveying linear driving device and a second line-conveying linear driving device, the wire conveying fixed end, the wire conveying movable end and the wire conveying clamp assembly in the first wire conveying linear driving device are respectively called a first wire conveying fixed end, a first wire conveying movable end and a first wire conveying clamp assembly, the wire conveying fixed end, the wire conveying movable end and the wire conveying clamp assembly in the second wire conveying linear driving device are respectively called a second wire conveying fixed end, a second wire conveying movable end and a second wire conveying clamp assembly, the first wire conveying clamp assembly is arranged on the left side of the second wire conveying clamp assembly and moves between the upper wire cutting and peeling mechanism and the terminal pressing module, the second wire conveying clamp assembly moves between the wire head visual detection module and the wire inserting mechanism.

Set up first fortune line fastener subassembly and second fortune line fastener subassembly and carry the wire, the motion stroke of reducible first fortune line fastener subassembly and second fortune line fastener subassembly improves work efficiency. In addition, according to the difference of the production beats of different products, the first wire conveying clamp assembly and the second wire conveying clamp assembly can be set to have different movement strokes, flexibly move to different mechanisms to take the wires, the time for the first wire conveying clamp assembly and the second wire conveying clamp assembly to convey the wires can be averaged better, and the working efficiency is improved.

According to some embodiments of the invention, the wire harness assembling apparatus further comprises a single-shaft double-mover linear motor including two of the wire moving linear driving devices, the single-shaft double-mover linear motor having two movers which are individually movable, the first wire moving clamp assembly and the second wire moving clamp assembly being respectively provided on the two movers of the single-shaft double-mover linear motor. The first line conveying linear driving device and the second line conveying linear driving device adopt single-shaft double-rotor linear motors, so that the installation is convenient, and the equipment space can be greatly reduced.

According to some embodiments of the invention, the upper line tangent peeling mechanism comprises:

the first upper line front-and-back movement device is provided with a first upper line fixed end and a first upper line movable end, the first upper line fixed end is fixedly connected with the rack, and the first upper line movable end can move in the front-and-back direction;

the upper wire telescoping mechanism is provided with a first telescoping fixed end and a first telescoping movable end, the first telescoping fixed end is connected with the first upper wire movable end, the first telescoping movable end can move in the front-back direction, the first telescoping movable end is provided with a threading pipe, and the threading pipe is arranged in the front-back direction;

the wire cutting mechanism is provided with a fixed wire cutting end and two movable wire cutting ends, the fixed wire cutting end is fixedly connected with the rack, the movable wire cutting ends can move along the left-right direction, the two movable wire cutting ends can move oppositely, the two movable wire cutting ends are respectively provided with a wire cutting knife, the wire cutting knife is arranged on the front side of the wire threading pipe, and the wire conveying clamp assembly is arranged on the front side of the wire cutting knife;

the wire pulling mechanism is provided with a wire pulling fixed end and a wire pulling movable end, the wire pulling fixed end is fixedly connected with the rack, the wire pulling movable end can move along the front-back direction, a wire pulling wire clamp assembly is arranged on the wire pulling movable end, and the wire pulling wire clamp assembly corresponds to the position of the wire threading pipe and the position of the wire cutting knife.

The wire penetrates through the inner hole of the threading pipe, and the threading pipe is driven by the first telescopic movable end to move forwards to be close to the wire cutter; the wire-pulling clamp assembly moves to the front side of the wire-pulling pipe and clamps the head end of the wire, and the wire is driven by the movable end of the wire-pulling to move forwards and pull out the wire to a proper length; then the wire conveying clamp assembly moves to the front side of the wire cutting knife and clamps the other side of the wire; the two wire cutters move close to each other and cut off the wire to form a single wire, the wire conveying clamp assembly clamps the tail section of the cut-off wire, and the wire pulling clamp assembly can release the head end of the cut-off wire; the threading pipe is driven by the first telescopic movable end to retract backwards, so that a space is reserved for peeling; then the first upper movable end of the first upper front-rear movement device moves forwards to enable the tail end of the cut wire to pass through the wire cutter; then the wire cutters approach each other to the position for cutting off the rubber sheet, the first movable end of the upper wire moves backwards, the cut rubber sheet is withdrawn from the wire, and the tail end of the wire is exposed out of the metal wire. The length of the wire can be adjusted by the back-and-forth movement of the wire clamp component, and the wire can be conveniently cut off and the rubber can be conveniently removed.

According to some embodiments of the present invention, the upper thread cutting peeling mechanism further comprises a second upper thread left-right movement device, the second upper thread left-right movement device has a second upper thread fixing end and a second upper thread moving end, the second upper thread fixing end is fixedly connected to the first upper thread moving end, the second upper thread moving end can move in the left-right direction, the number of the upper thread stretching mechanisms is plural, the plural upper thread stretching mechanisms are sequentially arranged in the left-right direction, the upper thread stretching mechanism comprises a stretching base, the stretching base is fixedly connected to the second upper thread moving end, a stretching block is slidably connected to the stretching base in the front-back direction, the thread pipe is fixedly connected to the stretching block, a spring capable of applying backward pressure to the stretching block is connected between the stretching base and the stretching block, and a stretching driving device is further arranged on the first upper thread moving end, flexible drive arrangement has the flexible stiff end of second and the flexible expansion end of second, the flexible stiff end of second with first flexible end fixed connection of going up, the flexible expansion end of second can follow the fore-and-aft direction motion, the flexible expansion end butt of second in the rear side of flexible piece, the flexible expansion end of second is with a plurality of flexible piece position corresponds the setting, first flexible stiff end includes the flexible stiff end of second, first flexible expansion end includes flexible piece.

Set up a plurality of telescopic machanisms that go up the line on the second activity of going up the line is served, changeable telescopic machanism that goes up the line that corresponds the tangent line sword, and different tangent lines pipe can wear the wire of different colours or line thickness, conveniently carries out the switching of wire according to the difference of pencil. The second telescopic movable end of one telescopic driving device can correspondingly push a plurality of telescopic blocks forwards respectively, and the telescopic blocks are retracted backwards by virtue of springs, so that the structure is simple.

According to some embodiments of the invention, the connector switching loading module comprises:

the feeding vibration disc is fixedly connected to the rack, at least two discharging channels are arranged on the feeding vibration disc, the discharging channels are arranged along the left and right direction, and all the discharging channels are arranged along the front and back direction;

the material taking device is provided with a material taking fixed end and a material taking movable end, the material taking fixed end is fixedly connected with the rack, the material taking movable end can move along the front-back direction, a material taking block is detachably connected onto the material taking movable end, a material taking channel arranged along the left-right direction is arranged in the material taking block, the material taking channel is arranged corresponding to the position of the material discharging channel, a material pushing position is arranged on the motion track of the material taking block and is arranged at the foremost side or the rearmost side of all the material discharging channels, the material taking block is arranged at the left side of the material discharging channels, and the material pushing position is arranged corresponding to the position of the connector clamp assembly;

pushing equipment, it has and pushes away the material stiff end and push away the material expansion end, push away the material stiff end with the frame relatively fixed, it can follow left right direction setting to push away the material expansion end, it is equipped with the push rod that extends along left right direction on pushing away the material expansion end, the push rod is located the right side of getting the material piece, the push rod just to push away the material level, the push rod with it corresponds the setting to get the material passageway position.

The feeding vibration disc can be suitable for connectors with different specifications to use, and the connectors with different specifications enter different discharging channels; the material taking block is detachably connected to the material taking movable end of the material taking device, the material taking block with material taking channels of different sizes can be replaced, and the material taking movable end drives the material taking block to move back and forth to the corresponding material discharging channel receiving connector; then the material taking block moves to a material pushing position, a material pushing movable end of the material pushing mechanism drives the push rod to be inserted into the material taking channel, the connector can be pushed into the connector clamp, and feeding of connectors of different specifications is achieved.

The invention is used for wire harness production.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings. It is clear that the described figures are only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.

Fig. 1 is a perspective structural view of a wire harness assembling apparatus of an embodiment of the present invention;

fig. 2 is a perspective structural view of a connector switching feeding module, a wire plugging mechanism and a connector clip assembly according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a forward configuration of the first and second halves when open in accordance with an embodiment of the present invention;

FIG. 4 is a schematic diagram of a forward structure of the first half-clip and the second half-clip when closed according to the embodiment of the present invention;

FIG. 5 is a partial cross-sectional view of A in FIG. 3;

fig. 6 is a perspective view of the peeling mechanism for cutting the upper line and the lower line according to the embodiment of the invention.

In the drawings: 101-a rack, 201-an upper line tangent peeling mechanism, 202-a first upper line forward and backward movement device, 203-a threading pipe, 204-a thread cutting mechanism, 205-a thread cutting knife, 206-a thread pulling mechanism, 207-a thread pulling clamp component, 208-a second upper line left and right movement device, 209-a telescopic base, 210-a telescopic block, 301-a terminal pressing mechanism, 401-a thread inserting mechanism, 402-a second thread clamp component, 4101-a vertical plate, 4102-a first linear driving device, 4103-a first connecting block, 4104-a sliding shaft, 4105-a lower limiting block, 4201-a first half clamp, 4202-a right half groove, 4301-a lifting block, 4302-a second half clamp, 4303-a first rotation axis, 4304-a sliding groove, 4305-a left half groove, 4401-a limiting device, 4402-an upper limiting block, 4403-a driving screw rod, 4404-a driving motor, 4405-a driving nut, 4406-a guide groove, 4407-a position sensor, 4408-a position sensing part, 4409-a first synchronous wheel, 4410-a second synchronous wheel, 4411-a synchronous belt, 4501-a fixed block, 4502-a pressure spring, 501-a connector switching feeding module, 502-a feeding vibrating disc, 503-a material taking device, 504-a material taking block, 505-a material pushing mechanism, 506-a push rod, 601-a line conveying module, 604-a first line conveying clamp assembly, 605-a second line conveying clamp assembly, 701-a connector clamp assembly, 801-a line head visual detection module and 802-a terminal visual detection module.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly defined, terms such as provided, connected and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention by combining the specific contents of the technical solutions.

A wire harness assembling apparatus according to an embodiment of the present invention is described below with reference to fig. 1 to 6.

The wire harness assembling equipment comprises a rack 101, wherein an upper wire cutting and peeling mechanism 201, a terminal pressing module, a wire inserting mechanism 401 and a connector switching and feeding module 501 are sequentially arranged on the rack 101, and the direction of the upper wire cutting and peeling mechanism 201 relative to the connector switching and feeding module 501 is the opposite left side.

Wire harness equipment still includes fortune line module 601, fortune line module 601 is located the tangent line peeling mechanism 201 that goes up the line, the front side of module and plug wire mechanism 401 is being pressed to the terminal, fortune line module 601 includes fortune line linear drive device, fortune line linear drive device has fortune line stiff end and fortune line expansion end, fortune line stiff end fixed connection is in frame 101, fortune line expansion end can follow the left and right sides direction motion, fortune line expansion end is equipped with fortune line fastener subassembly, fortune line fastener subassembly presss from both sides the wire of cuting off the getting rid of rubber that downcuts, fortune line expansion end drives fortune line fastener subassembly at last line tangent line peeling mechanism 201, the terminal is pressing the module and is moving between the plug wire mechanism 401.

The terminal crimping module includes at least two terminal crimping mechanisms 301, and all the terminal crimping mechanisms 301 are arranged in the left-right direction. The terminal crimping mechanism 301 has a crimping die and a crimping movement means for crimping the terminal and the wire together.

The wire plugging mechanism 401 comprises a second wire clamp moving assembly, the second wire clamp moving assembly is provided with a second wire clamp fixing end and a second wire clamp moving end, and the second wire clamp fixing end is fixedly connected with the rack 101; the movable end of the second wire clamp can move along the front-back direction, the left-right direction and the up-down direction, and the second wire clamp moving assembly can be provided with a second wire clamp front-back moving device, a second wire clamp left-right moving device and a second wire clamp up-down moving device to insert the wires into a plurality of jacks; be equipped with second wire clamp subassembly 402 and terminal clamp subassembly 403 on the second wire clamp expansion end, the front side of terminal clamp subassembly 403 is located to second wire clamp subassembly 402, and terminal clamp subassembly 403 includes:

a vertical plate 4101 fixedly connected to a movable end of the second wire clamp;

a first half grip 4201 provided on the opposite right side of the riser 4101, the left lower side of the first half grip 4201 being provided with a right half groove 4202 opened to the left and lower sides, the right half groove 4202 being opened to the left and lower sides, the right half groove 4202 having an upper sidewall and a right sidewall;

a first linear driving device 4102 having a first fixed end and a first movable end, the first fixed end being provided on the vertical plate 4101, the first movable end moving in the vertical direction, the first movable end being provided with a first connecting block 4103, the first connecting block 4103 being provided with a sliding shaft 4104, the axis of the sliding shaft 4104 being provided in the front-rear direction; the first linear drive 4102 may be a pneumatic cylinder, and is adapted to drive the second half gripper 4302 and to the limit of movement of the second half gripper 4302. The first linear drive unit 4102 may also employ an electric cylinder, a lead screw transmission mechanism, or the like.

A lift block 4301 connected to the vertical plate 4101 to slide in the vertical direction; a vertical plate 4101 can be fixedly connected with a guide rail arranged along the vertical direction, the guide rail is connected with a sliding block, and the lifting block 4301 is fixedly connected with the sliding block;

the second half clamp 4302 is provided with a first rotating axis 4303, the first rotating axis 4303 is arranged in the front-back direction, and the second half clamp 4302 is rotatably connected with the lifting block 4301 through the first rotating axis 4303; the first rotation axis 4303 may be configured to: a rotating shaft is arranged on the second half clamp 4302, a hole is arranged on the lifting block 4301, or a hole is arranged on the second half clamp 4302, a rotating shaft is arranged on the lifting block 4301, and the rotating shaft is rotatably connected with the hole; the second half clamp 4302 is further provided with a sliding groove 4304, the sliding groove 4304 is disposed on the right side of the first rotation axis 4303, the sliding groove 4304 extends in a direction close to or away from the first rotation axis 4303, the sliding shaft 4104 is slidably connected in the sliding groove 4304, the second half clamp 4302 is provided with a left half groove 4305 having openings facing the upper side and the right side, the upper side and the right side of the left half groove 4305 are open, the left half groove 4305 is disposed on the lower side of the first rotation axis 4303, the left half groove 4305 is disposed on the left side of the right half groove 4202, and the left half groove 4305 has a lower side wall and a left side wall;

a lower limit block 4105 fixedly connected to the vertical plate 4101, the lower limit block 4105 being provided below the elevator block 4301, the lower limit block 4105 being capable of abutting against the elevator block 4301, the lower limit block 4105 making the lower stroke of the elevator block 4301 shorter than the lower stroke of the first movable end;

the limiting device 4401 is provided with a limiting fixed end and a limiting movable end, the limiting fixed end is arranged on the vertical plate 4101, the limiting movable end moves in the vertical direction, the limiting movable end is provided with an upper limiting block 4402, the upper limiting block 4402 is arranged on the upper side of the lifting block 4301, and the upper limiting block 4402 can be abutted to the lifting block 4301;

the wire harness assembling device further comprises a connector clamp assembly 701, the connector clamp assembly 701 is arranged on the left side of the connector switching feeding module 501, and the connector clamp assembly 701 is arranged corresponding to the wire inserting mechanism 401 and the connector switching feeding module 501. The connector clamp assembly 701 is internally provided with a clamping groove capable of clamping a connector, the front side of the clamping groove is provided with a plug-in seam, the plug hole of the connector is aligned to the plug-in seam, and a lead is inserted into the plug-in seam through the plug-in seam. The connector can also be arranged to be replaceable, so that the connector is more suitable for connectors with different specifications.

The upper wire cutting and peeling mechanism 201 is used for feeding the wires, cutting the wires and removing rubber at the end parts of the wires; the terminal pressing module comprises at least two terminal pressing mechanisms 301, the terminal pressing mechanisms 301 are used for pressing metal terminals on the end parts of the leads with the rubber removed, and different terminal pressing mechanisms 301 can press metal terminals with different sizes and specifications; the connector switching and loading module 501 is used for loading connectors and switching connectors of different specifications; the connector is loaded from the connector switching loading module 501 to the connector clip assembly 701; the wire conveying clamp assembly in the wire conveying module 601 can clamp the wire to be conveyed from the wire feeding and cutting peeling mechanism 201 to the terminal pressing mechanism 301 and the wire inserting mechanism 401; the second clamp assembly 402 in the wire insertion mechanism 401 grips the wire from the wire handling clamp assembly, and the terminal clamp assembly 403 positions the terminal portion and then inserts into the insertion hole of the connector.

The connectors with different specifications and models are correspondingly connected with terminals with different sizes, and the terminals are made of softer materials, so that the sizes of the terminals are adapted to the sizes of the closed control cable clamp assemblies, and the deformation of the terminals is reduced; the conventional terminal clamp assembly 403 can only clamp a single-specification terminal, and cannot meet the production requirements of multiple products. In the terminal clamp assembly 403 of the present technology, the sliding shaft 4104 can slide in the sliding slot 4304, and the first movable end of the first linear driving device 4102 drives the second half clamp 4302 to swing along the first rotating axis 4303 through the sliding shaft 4104, so that the left half slot 4305 in the second half clamp 4302 can be far away from or close to the right half slot 4202, and the first movable end can drive the second half clamp 4302 and the lifting block 4301 to move up and down; when the first movable end moves downwards, the lifting block 4301 and the second half clamp 4302 move downwards, the lifting block 4301 abuts against the lower limit block 4105, the lifting block 4301 stops moving, the first movable end continues to move downwards, so that the second half clamp 4302 rotates, the left half slot 4305 is far away from the right half slot 4202, and the terminal can enter between the left half slot 4305 and the right half slot 4202; when the first movable end moves upwards, the second half clamp 4302 is driven to rotate, the left half groove 4305 approaches to the right half groove 4202 to limit the terminal between the left side wall and the right side wall, then the second half clamp 4302 and the lifting block 4301 continue to move upwards, the lower side wall pushes the terminal to move upwards, the lifting block 4301 rises to abut against the upper limit block 4402, the second half clamp 4302 stops moving, and the first half clamp 4201 and the second half clamp 4302 clamp the terminal between the upper side wall and the lower side wall; the spacing expansion end of stop device 4401 can up-and-down motion for can adjust the upper and lower position of spacing piece 4402, thereby adjustable elevator 4301 and the second half press from both sides 4302 rise height, adjust the distance between lateral wall to the last lateral wall down, adapt to the terminal of the different size specifications of centre gripping, thereby the production of the adaptable multiple specification connector.

The technology can adapt to the production of wire harnesses with different specifications and models by arranging the terminal pressing mechanism 301 capable of pressing terminals with different specifications, the connector switching feeding module 501 capable of switching feeding of different connectors and the terminal clamp assembly 403 capable of adjusting and clamping terminals with different specifications.

In some embodiments of the invention, the limiting device 4401 comprises:

the driving screw 4403 is rotatably connected with the vertical plate 4101, the driving screw 4403 is arranged along the left and right direction, and the limiting fixed end comprises the driving screw 4403;

the driving motor 4404 is fixedly connected with the vertical plate 4101, and the driving motor 4404 is in transmission connection with the driving screw 4403;

drive nut 4405, it and drive screw 4403 threaded connection, go up spacing piece 4402 and connect in the downside of drive nut 4405, the downside of drive nut 4405 is equipped with the fixture block, the upside that goes up spacing piece 4402 is equipped with guide way 4406, guide way 4406 extends at the upper and lower slope in the left and right direction, fixture block sliding connection is in guide way 4406, it is relatively fixed with drive screw 4403 in the left and right direction to go up spacing piece 4402, can set up to two fixed spacing boards that left and right sides interval set up on riser 4101, go up spacing piece 4402 and slide from top to bottom in two spacing boards.

Driving motor 4404 drives drive screw 4403 rotatory, and lateral motion is done along left right direction to drive nut 4405, and guide way 4406 sliding connection on the fixture block on drive nut 4405 and the sliding block, because last spacing block 4402 is fixed relatively with drive screw 4403 on the left and right sides, so spacing block 4402 up-and-down motion is driven in the motion of the left and right sides of drive nut 4405 to spacing block 4402's height on adjustable, conveniently switch the product. In addition, drive screw 4403 sets up along left and right directions, and last spacing block 4402 is the up-and-down motion, and when spacing block 4402 and drive nut 4405 received the ascending power of elevator block 4301, can not drive screw 4403 and rotate, can keep spacing block 4402's position on steadily, improve the stability of centre gripping terminal.

In some embodiments of the present invention, the vertical plate 4101 is fixedly connected with a position sensor 4407, the upper limiting block 4402 is provided with a position sensing portion 4408, the position sensor 4407 is disposed corresponding to the position sensing portion 4408, and the position sensor 4407 is in signal connection with the driving motor 4404. The position sensor 4407 can sense a position sensing part 4408 for limiting the height of the upper limiting block 4402; when the position sensing portion 4408 moves to the position sensor 4407 for sensing, the driving motor 4404 stops moving, and the driving motor 4404 and the driving screw 4403 are protected. In addition, the position sensor 4407 may also function to determine the origin position of the upper limit block 4402. The position sensor 4407 may be provided as a photoelectric sensor, a laser sensor, or the like, and the position sensing portion 4408 may be provided as a sensing piece, a notch, or the like.

In some embodiments of the present invention, the driving motor 4404 is disposed on an upper side of the driving screw 4403, a rotating shaft of the driving motor 4404 is disposed in parallel with the driving screw 4403, a first synchronizing wheel 4409 is fixedly connected to the rotating shaft of the driving motor 4404, a second synchronizing wheel 4410 is fixedly connected to the driving screw 4403, and a synchronous belt 4411 is wound around the first synchronizing wheel 4409 and the second synchronizing wheel 4410. The first synchronous wheel 4409, the second synchronous wheel 4410 and the synchronous belt 4411 are used for transmission, the structure is simple, and the weight is light. The driving motor 4404 can also be driven with the driving screw 4403 through a transmission structure such as a coupler, a gear and the like.

In some embodiments of the present invention, a fixing block 4501 is fixedly connected to the vertical plate 4101, the fixing block 4501 is disposed on the upper side of the lifting block 4301, and a pressure spring 4502 is disposed between the fixing block 4501 and the lifting block 4301. Because the second half clamp 4302 is provided with the sliding groove 4304 connected with the sliding shaft 4104, the lifting block 4301 can also slide up and down and the second half clamp 4302 can easily shake and rotate, the pressure spring 4502 can apply acting force to the lifting block 4301, so that the lifting block 4301 keeps relative stability, when a terminal is clamped, the second half clamp 4302 line is kept to rotate first and then lift up, the shaking of the lifting block 4301 and the second half clamp 4302 after moving is also reduced, and the clamping stability is improved.

In some embodiments of the present invention, the wire harness assembling apparatus further includes a visual inspection module 801 for inspecting a wire end and a visual inspection module 802 for inspecting a terminal 802, the visual inspection module 801 for inspecting a wire end is disposed between the wire-feeding wire-cutting peeling mechanism 201 and the terminal pressing module, and the visual inspection module 802 for inspecting a terminal is disposed between the terminal pressing module and the wire plugging mechanism 401. The thread end visual detection module 801 is used for detecting the metal wire exposed after the rubber sheet of the wire is removed, and the terminal visual detection module 802 is used for detecting the pressed terminal.

Furthermore, the number of the line conveying linear driving devices is two, the two line conveying linear driving devices are respectively called a first line conveying linear driving device and a second line conveying linear driving device, the line conveying fixed end, the line conveying movable end and the line conveying clamp assembly in the first line conveying linear driving device are respectively called a first line conveying fixed end, a first line conveying movable end and a first line conveying clamp assembly 604, the line conveying fixed end in the second line conveying linear driving device, the line conveying movable end and the line conveying clamp assembly are respectively called a second line conveying fixed end, a second line conveying movable end and a second line conveying clamp assembly 605, the first line conveying clamp assembly 604 is arranged on the left side of the second line conveying clamp assembly 605, the first line conveying clamp assembly 604 moves between the online tangent peeling mechanism 201 and the terminal pressing module, and the second line conveying clamp assembly 605 moves between the line head vision detection module 801 and the line plugging mechanism 401.

The first wire conveying clamp assembly 604 and the second wire conveying clamp assembly 605 are arranged to convey the wires, so that the movement stroke of the first wire conveying clamp assembly 604 and the movement stroke of the second wire conveying clamp assembly 605 can be reduced, and the working efficiency is improved. In addition, according to the difference of the production beats of different products, the first wire conveying clamp assembly 604 and the second wire conveying clamp assembly 605 can be set with different movement strokes, and can flexibly move to different mechanisms to take wires, so that the time for the first wire conveying clamp assembly 604 and the second wire conveying clamp assembly 605 to convey the wires can be averaged better, and the working efficiency is improved. For example, when a wire is short, the first wire conveying clamp assembly 604 moves among the wire-up tangent peeling mechanism 201, the wire head visual inspection module 801 and the terminal pressing module, the first wire conveying clamp assembly 604 moves among the terminal pressing module, the terminal visual inspection module 802 and the wire plugging mechanism 401, and the time for conveying the wire by the first wire conveying clamp assembly 604 and the second wire conveying clamp assembly 605 is basically the same and is basically at the same beat; when the lead is longer, the time required for pulling the lead is longer, the first wire conveying clamp assembly 604 moves between the on-line wire cutting and peeling mechanism 201 and the wire end visual detection module 801, and the second wire conveying clamp assembly 605 moves between the wire end visual detection module 801, the terminal pressing module, the terminal visual detection module 802 and the wire inserting mechanism 401, and is basically in the same beat.

Further, pencil equipment still includes the two active cell linear electric motors of unipolar, and the two active cell linear electric motors of unipolar includes two fortune line linear drive devices, but the two active cell linear electric motors of unipolar have two independent motions's active cell, and first fortune line clamp subassembly 604 and second fortune line clamp subassembly 605 are located respectively on two active cells of the two active cell linear electric motors of unipolar. The first line conveying linear driving device and the second line conveying linear driving device adopt single-shaft double-rotor linear motors, so that the installation is convenient, and the equipment space can be greatly reduced. The first line conveying linear driving device and the second line conveying linear driving device can also adopt a screw rod motion module, a synchronous belt 4411-synchronous wheel motion module, a gear rack motion module and the like.

Further, in addition to the first wire transporting clamp assembly 604 and the second wire transporting clamp assembly 605, a third wire transporting clamp assembly can be added for further reducing the moving stroke.

In some embodiments of the present invention, the upper thread cutting and peeling mechanism 201 comprises:

a first upper line forward-backward movement device 202 having a first upper line fixing end and a first upper line moving end, the first upper line fixing end being fixedly connected to the frame 101, the first upper line moving end being movable in the forward-backward direction;

the upper line telescopic mechanism is provided with a first telescopic fixed end and a first telescopic movable end, the first telescopic fixed end is connected with the first upper line movable end, the first telescopic movable end can move along the front-back direction, the first telescopic movable end is provided with a threading pipe 203, and the threading pipe 203 is arranged along the front-back direction;

the wire cutting mechanism 204 is provided with a fixed wire cutting end and two movable wire cutting ends, the fixed wire cutting end is fixedly connected with the rack 101, the movable wire cutting ends can move along the left and right direction, the two movable wire cutting ends can move oppositely, the two movable wire cutting ends are respectively provided with a wire cutting knife 205, the wire cutting knife 205 is arranged at the front side of the wire threading pipe 203, and the wire conveying clamp assembly is arranged at the front side of the wire cutting knife 205; the thread cutting mechanism 204 can be a double-end screw, and two of the double-end screw are respectively connected with a nut, so that two movable thread cutting ends can move oppositely;

the wire pulling mechanism 206 is provided with a wire pulling fixed end and a wire pulling movable end, the wire pulling fixed end is fixedly connected with the rack 101, the wire pulling movable end can move along the front-back direction, the wire pulling movable end is provided with a wire pulling clamp assembly 207, and the wire pulling clamp assembly 207 is arranged corresponding to the positions of the wire threading pipe 203 and the wire cutting knife 205.

The lead is threaded in the inner hole of the threading pipe 203, and the threading pipe 203 is driven by the first telescopic movable end to move forward to be close to the thread cutter 205; the wire clamp assembly 207 moves to the front side of the threading pipe 203 and clamps the head end of the wire, and moves forwards under the drive of the movable end of the wire, so that the wire is pulled out to a proper length; then the wire-handling clamp assembly moves to the front side of the wire cutter 205 and clamps the other side of the wire; the two wire cutters 205 move close to each other and cut off the wire to form a single wire, the wire conveying clamp assembly clamps the tail section of the cut-off wire, and the wire pulling clamp assembly 207 can release the head end of the cut-off wire; the threading pipe 203 is driven by the first telescopic movable end to retract backwards, so that a space is reserved for the peeling action; then the first upper wire movable end of the first upper wire forward and backward movement device 202 moves forward to make the end of the cut wire pass through the wire cutter 205; then the wire cutters 205 approach each other to the position for cutting off the rubber sheet, and the first movable end of the upper wire moves backwards to withdraw the cut rubber sheet out of the wire, so that the tail end of the wire is exposed out of the metal wire. The present technique allows the length of the wire to be adjusted by the back and forth movement of the pull wire clamp assembly 207 and allows for convenient cutting of the wire and removal of the rubber.

In some embodiments of the present invention, the upper thread cutting peeling mechanism 201 further comprises a second upper thread left-right movement device 208, the second upper thread left-right movement device 208 has a second upper thread fixing end and a second upper thread moving end, the second upper thread fixing end is fixedly connected to the first upper thread moving end, the second upper thread moving end can move in the left-right direction, the number of the upper thread stretching mechanisms is multiple, the multiple upper thread stretching mechanisms are sequentially arranged in the left-right direction, the upper thread stretching mechanism comprises a stretching base 209, the stretching base 209 is fixedly connected to the second upper thread moving end, a stretching block 210 is slidably connected to the stretching base 209 in the front-back direction, the thread passing pipe 203 is fixedly connected to the stretching block 210, a spring capable of applying backward pressure to the stretching block 210 is connected between the stretching base 209 and the stretching block 210, a stretching driving device is further arranged on the first upper thread moving end, the stretching driving device has a second stretching fixing end and a second stretching moving end, the flexible stiff end of second and the first flexible expansion end fixed connection that reaches the standard grade, the flexible expansion end of second can follow the fore-and-aft direction motion, the flexible expansion end butt of second in the rear side of flexible piece 210, the flexible expansion end of second corresponds the setting with a plurality of flexible piece 210 positions, and first flexible stiff end includes the flexible stiff end of second, and first flexible expansion end includes flexible piece 210.

Set up a plurality of telescopic mechanisms that go up the line on the second activity of going up the line is served, changeable telescopic mechanism that goes up the line that corresponds wire cutter 205, and different tangent lines pipe can wear the wire of different colours or line thickness, conveniently carries out the switching of wire according to the difference of pencil. The second telescopic movable end of one telescopic driving device can correspondingly and respectively push a plurality of telescopic blocks 210 forwards, and the telescopic blocks 210 are retracted backwards by virtue of springs, so that the structure is simple.

In some embodiments of the present invention, the connector switching loading module 501 includes:

the feeding vibration disc 502 is fixedly connected to the rack 101, at least two discharging channels are arranged on the feeding vibration disc 502, the discharging channels are arranged along the left and right direction, and all the discharging channels are arranged along the front and back direction; the feeding vibration disc 502 is provided with at least two feeding tracks, each feeding track can pass through a connector with a certain range of sizes and shapes, and the connectors are finally respectively sent into the discharging channel;

the material taking device 503 is provided with a material taking fixed end and a material taking movable end, the material taking fixed end is fixedly connected with the rack 101, the material taking movable end can move along the front-back direction, a material taking block 504 is detachably connected to the material taking movable end, a material taking channel arranged along the left-right direction is arranged in the material taking block 504, the material taking channel and the material discharging channel are arranged correspondingly in position, a material pushing position is arranged on the motion track of the material taking block 504 and is arranged on the foremost side or the rearmost side of all the material discharging channels, the material taking block 504 is arranged on the left side of the material discharging channel, and the material pushing position is arranged correspondingly;

the pushing mechanism 505 is provided with a pushing fixed end and a pushing movable end, the pushing fixed end is fixed relative to the rack 101, the pushing movable end can be arranged along the left-right direction, the pushing movable end is provided with a push rod 506 extending along the left-right direction, the push rod 506 is arranged on the right side of the material taking block 504, the push rod 506 is opposite to the material pushing position, and the push rod 506 is arranged corresponding to the position of the material taking channel.

The feeding vibration disc 502 can be adapted to connectors of different specifications to be used, and the connectors of different specifications enter different discharging channels; the material taking block 504 is detachably connected to a material taking movable end of the material taking device 503, the material taking block 504 with material taking channels of different sizes can be replaced, and the material taking movable end drives the material taking block 504 to move back and forth to a corresponding material discharging channel receiving connector; then the material taking block 504 moves to a material pushing position, the material pushing movable end of the material pushing mechanism 505 drives the push rod 506 to be inserted into the material taking channel, and the connector can be pushed into the connector clamp, so that the connector with different specifications can be loaded.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the embodiments, and various equivalent modifications or substitutions can be made within the knowledge of those skilled in the art without departing from the gist of the present invention, and these equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. The wire harness assembling equipment is characterized by comprising a rack, wherein an upper wire cutting and peeling mechanism, a terminal pressing module, a wire inserting mechanism and a connector switching and feeding module are sequentially arranged on the rack, and the direction of the upper wire cutting and peeling mechanism relative to the connector switching and feeding module is the opposite left side;

2. The wire harness assembling apparatus according to claim 1, wherein the stopper device includes:

3. The wire harness assembling device according to claim 2, wherein a position sensor is fixedly connected to the vertical plate, a position sensing portion is provided on the upper limiting block, the position sensor is provided corresponding to the position of the position sensing portion, and the position sensor is in signal connection with the driving motor.

4. The wire harness assembling apparatus according to claim 2, wherein a fixing block is fixedly connected to the vertical plate, the fixing block is disposed on an upper side of the lifting block, and a pressure spring is disposed between the fixing block and the lifting block.

5. The wire harness assembling apparatus according to claim 1, further comprising a wire end vision detecting module and a terminal vision detecting module, wherein the wire end vision detecting module is disposed between the wire feeding tangent peeling mechanism and the terminal pressing module, and the terminal vision detecting module is disposed between the terminal pressing module and the wire plugging mechanism.

6. The wire harness assembling apparatus according to claim 5, wherein the number of the wire conveying linear driving devices is two, the two wire conveying linear driving devices are respectively called a first wire conveying linear driving device and a second wire conveying linear driving device, the wire conveying fixed end, the wire conveying movable end and the wire conveying clamp assembly in the first wire conveying linear driving device are respectively called a first wire conveying fixed end, a first wire conveying movable end and a first wire conveying clamp assembly, the wire conveying fixed end, the wire conveying movable end and the wire conveying clamp assembly in the second wire conveying linear driving device are respectively called a second wire conveying fixed end, a second wire conveying movable end and a second wire conveying clamp assembly, the first wire conveying clamp assembly is arranged at the left side of the second wire conveying clamp assembly, and the first wire conveying clamp assembly moves between the upper wire peeling mechanism and the terminal pressing and cutting module, the second wire conveying clamp assembly moves between the wire head visual detection module and the wire inserting mechanism.

7. The wire harness assembling apparatus according to claim 6, further comprising a single-shaft double-mover linear motor including two of the wire moving linear driving devices, the single-shaft double-mover linear motor having two movers that are individually movable, the first wire moving clamp assembly and the second wire moving clamp assembly being respectively provided on the two movers of the single-shaft double-mover linear motor.

8. The wire harness assembly apparatus of claim 1, wherein the upper wire tangent peeling mechanism comprises:

9. The wire harness assembling apparatus according to claim 8, wherein the upper wire cutting and peeling mechanism further comprises a second upper wire moving device having a second upper wire fixing end and a second upper wire moving end, the second upper wire fixing end is fixedly connected to the first upper wire moving end, the second upper wire moving end is movable in the left-right direction, the number of the upper wire stretching mechanisms is plural, the plural upper wire stretching mechanisms are sequentially arranged in the left-right direction, the upper wire stretching mechanism comprises a stretching base, the stretching base is fixedly connected to the second upper wire moving end, a stretching block is slidably connected to the stretching base in the front-back direction, the wire threading pipe is fixedly connected to the stretching block, a spring capable of applying backward pressure to the stretching block is connected between the stretching base and the stretching block, still be equipped with flexible drive arrangement on the first activity of going up line end, flexible drive arrangement has the flexible stiff end of second and the flexible expansion end of second, the flexible stiff end of second with first activity of going up line end fixed connection, the flexible expansion end of second can follow the fore-and-aft direction motion, the flexible expansion end butt of second in the rear side of flexible piece, the flexible expansion end of second is with a plurality of flexible piece position corresponds the setting, first flexible stiff end includes the flexible stiff end of second, first flexible expansion end includes flexible piece.

10. The wire harness assembly apparatus according to claim 1, wherein the connector switching-over loading module includes: