CN106981401B - Drop-out fuse lower lead making table - Google Patents

Abstract

The invention discloses leads under a kind of fuse switch to make platform, it is intended to which lead manufacturing process is cumbersome under solving, and more demanding to the qualification of operating personnel, the degree of automation is low, large labor intensity, and working efficiency is low, and the deficiency that operation field is mixed and disorderly.The invention includes workbench, thread feeding mechanism, thread cutting mechanism, wire stripping mechanism, curved line mechanism are successively arranged on workbench from left to right, there are two wire stripping mechanism is set, press-loading device is equipped with close to wire stripping mechanism position on workbench, line sending guide groove is connected between two wire stripping mechanisms, line sending guide groove left end is arranged towards thread cutting mechanism, inductor in place is installed on the wire stripping mechanism of line sending guide groove right end, wire clamp mounting blocks are connected between line sending guide groove and workbench, line sending guide groove is equipped with several mounting holes, and mounting hole extends through in wire clamp mounting blocks.

Description

Drop-out fuse lower lead making table

technical field

The present invention relates to a cable lead wire manufacturing equipment, more specifically, it relates to a drop-out fuse lower lead wire manufacturing table.

Background technique

At present, many distribution network construction workers have uneven skill levels, inconsistent construction techniques, random cutting of materials, and frequent problems such as messy job sites. The lower lead wire of the double-pole variable drop-out fuse is generally made by cutting a fixed-length cable, and then pressing the joint at both ends of the cable. After the joint is pressed, the lower lead wire needs to be bent to meet the requirements of the lower lead wire. Installation requirements. At present, these manufacturing steps of the lower lead are mostly done manually. The cable cutting is completed by wire cutters, the cable stripping is completed by wire strippers, the cable joints are pressed by press-fitting pliers, and the cable bending is completed by wire cutters. By doing it manually. The entire down lead production process is cumbersome to operate, requires a high level of proficiency for operators, has a low degree of automation, high labor intensity, low work efficiency, and a messy job site.

Chinese patent announcement number CN105185566A discloses a manufacturing process of high-voltage lead wires for transformers and a manufacturing device thereof. The device for manufacturing high-voltage lead wires of transformers includes a workbench on which a curver, a curve shaper, an insulator bracket, a lightning arrester fixing bracket and Insulated wire holder. Complete the assembly and manufacture of transformer high-voltage lead-wires on the transformer high-voltage lead-wire manufacturing device, and then transport them to the construction site for installation, which can reduce excessive high-altitude operations, reduce construction difficulty, and improve on-site operation progress. However, the entire lead wire production process is cumbersome to operate, requires high proficiency of operators, has a low degree of automation, high labor intensity, and low work efficiency.

Contents of the invention

The invention overcomes the disadvantages of cumbersome operation in the production process of the lower lead wire, higher requirements on the proficiency of operators, low degree of automation, high labor intensity, low work efficiency, and messy work site, and provides a drop-out fuse lower lead wire The production table, the entire down lead production process is simple to operate, requires low proficiency of operators, high degree of automation, low labor intensity, high work efficiency, and the work site is compact and tidy.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions: a drop-out fuse lower lead production table, including a workbench, on which a wire feeding mechanism, a wire trimming mechanism, a wire stripping mechanism, There are two wire bending mechanisms and two wire stripping mechanisms, and a press-fitting mechanism is installed on the workbench close to the wire stripping mechanism. There is a wire feeding guide groove connected between the two wire stripping mechanisms, and the left end of the wire feeding guide groove is set toward the wire trimming mechanism. , the wire stripping mechanism at the right end of the wire feeding guide groove is equipped with an in-position sensor, the wire feeding guide groove and the workbench are connected with a wire clamp installation block, and there are several installation holes on the wire feeding guide groove, and the installation holes penetrate to the wire clamp installation within the block.

When making the lower lead, the cable is automatically fed in from the wire feeding mechanism, and the cable sent out from the wire feeding mechanism moves to the right along the wire feeding guide groove. When the right end of the cable touches the upper position sensor, the feeding Wire mechanism stops working, and now the wire clip installed on the wire clip mounting block is connected with the cable, and then the wire cutting mechanism starts to work and automatically cuts the cable. Remove the cut cable, and insert the two ends into the two stripping mechanisms for automatic stripping operation. After the stripping is completed, put the crimping connector on both ends of the cable, and then put the crimping connector into the crimping mechanism Carry out automatic press-fitting operation, so that the press-fit connector is tightly connected to the end of the cable. Finally, put the cables into the wire bending mechanism for automatic wire bending operation, and finally complete the production of the lower lead. The entire down lead production process is simple to operate, requires less proficiency of operators, has a high degree of automation, low labor intensity, high work efficiency, and the work site is compact and tidy.

Preferably, the wire clamp installation block is a wooden block. The wooden block has a certain cushioning effect. The bolts on the clamp are inserted into the mounting holes on the clamp installation block. When installing the clamp, the automatic wrench has a certain cushioning force when tightening the bolts to avoid damage to the automatic wrench and bolt.

As a preference, the wire feeding mechanism includes a wire feeding box and two sets of vertically arranged wheel roller groups. The wheel roller group includes driving wheel rollers and driven wheel rollers arranged in parallel. The outer wall of the driven wheel roller is abutted against the outer wall of the driving wheel roller, and the wire feeding box is equipped with a coaxially arranged inlet pipe and outlet pipe.

The cable is fed in from the inlet pipe, and sent out from the outlet pipe after passing through two sets of rollers. Under the action of the contact spring, no matter how thick the cable is, the cable can always be tightly clamped between the driving wheel and the driven wheel, and the drive motor drives the driving wheel to rotate, thereby driving the cable to be transported to the right. The cables are conveyed by two sets of wheels and rollers arranged vertically, which can effectively prevent the horizontal and vertical shaking of the cables and ensure the stable and reliable conveying of the cables.

Preferably, both the driving wheel and the driven wheel are nylon rollers with embossed surfaces. The embossed nylon roller effectively prevents slippage during cable conveying.

As preferably, the thread cutting mechanism comprises a support, two arc-shaped thread cutters hinged on the support, the openings of the two arc-shaped thread cutters are arranged oppositely and the blades of the thread cutters are arranged oppositely, and the thread cutters are all fastened Connect the connecting rod, rotate on the connecting rod to connect the thread trimming pull rod, and the thread trimming pull rod connects the thread trimming piston cylinder telescopic rod.

During the cable cutting operation, the telescoping rod of the thread cutting piston cylinder retracts, and the pulling connecting rod rotates downward, so that the two thread cutters rotate toward each other to cut the cable. The shearing process is driven by the thread trimming piston cylinder, with large shearing force and stable and reliable shearing.

As a preference, the wire stripping mechanism includes an upper mold base and a lower mold base that can be lifted, and the opposite surfaces of the upper mold base and the lower mold base are provided with elongated wire slots in the shape of a concave arc, and the bottom surface of the wire slots is installed There is a strip-shaped wire stripping knife, one end of the wire stripping knife is connected with an arc-shaped shearing knife, and the lower end of the lower mold base is connected with the telescopic rod of the stripping piston cylinder.

When stripping, place the end of the cable in the wire groove of the upper mold base, then start the stripping piston cylinder, and the telescopic rod of the stripping piston cylinder pushes the lower mold base upward to make the wire loading on the lower mold base The groove is clamped to the cable, the two stripping knives cut the cable sheath into two parts, and the two shears cut off the two parts of the cable sheath to complete the stripping operation of the cable, and then the stripping piston cylinder returns to its position , to drive the lower mold base back to its position, and finally remove the cable. The power of the whole stripping process comes from the stripping piston cylinder, which greatly facilitates the stripping operation, improves work efficiency, and saves time and effort.

Preferably, the press-fitting mechanism includes a base, two clamping arms, and a press-fitting piston cylinder. The two clamping arms are arranged opposite to each other and hinged on the base near the upper end. The telescoping rod of the piston cylinder is connected to the push block, and the push block is provided with two oppositely arranged push grooves, the push grooves are inclined outward from top to bottom, and the lower ends of the two clamping arms are respectively movably connected with the two push grooves.

After the end of the cable is stripped, put the connector on the end of the cable, and then place the connector of the socketed cable between the two pressure heads, start the press-fit piston cylinder, and the press-fit piston cylinder drives the push block to move upwards, thereby Push the lower ends of the two clamping arms to open outwards, and the upper ends of the two clamping arms move inward and press the joints through the two pressing heads. After the press-fitting is completed, the telescopic rod of the press-fitting piston cylinder returns to the position, drives the clamp arm to return to the position, and finally the cable can be removed. The whole process is fast, and the work efficiency of the cable connector press-fit is high. The press-fit is driven by the press-fit piston cylinder, the press-fit force is large, the joint press-fit effect is good, the connection is stable and reliable after the joint is pressed, and the labor intensity is greatly reduced. save time and energy.

As a preference, the wire bending mechanism includes a wire bending piston cylinder, an auxiliary piston cylinder, and a support wheel. Two rotating rods are rotatably connected to the supporting wheel, and the two rotating rods are arranged oppositely. The drive wheel is connected to the telescopic rod of the curved line piston cylinder. The drive block is provided with two laterally arranged chute, and the two chute are arranged opposite to each other on the left and right. The telescopic rod is arranged between the two curved line moving wheels and is arranged towards the support wheel.

In the initial state, the two wire bending wheels are close to each other and set between the telescopic rod of the auxiliary piston cylinder and the support wheel. When the cable is bent, place the cable between the support wheel and the wire bending wheel, and then start the wire bending piston cylinder at the same time and the auxiliary piston cylinder, the front end of the telescopic rod of the auxiliary piston cylinder is abutted on the cable, and the lower cable is positioned. The wire bending piston cylinder telescopic rod pushes the driving block to move, thereby driving the guide rod to move, and the guide rod drives the rotating rod to rotate, and the wire bending wheel connected to the rotating rod rotates together with the rotating rod to perform bending operation on the cable. The cables are bent around the support wheels. When the two wire bending moving wheels moved to a position close to each other, the cable wire bending was completed, and then the wire bending piston cylinder telescopic rod and the auxiliary piston cylinder telescopic rod moved back in reverse, and the wire bending moving wheel returned to its position. The cable bending operation is convenient and labor-saving, the bending is precise, and the work efficiency is high.

As a preference, the wire feeding guide groove is provided with a guide section whose width decreases from left to right toward the end of the wire trimming mechanism, and a wire clamp connection plate is provided on the wire feeding guide groove corresponding to the wire clamp installation block, and the installation hole is set to connect the wire clamp on the plate. The guide section guides the cables to facilitate the transportation of the cables. The setting of the wire clip connection plate facilitates the installation and connection of the wire clip.

As a preference, several storage brackets are installed on the workbench, and the upper end of the storage bracket is provided with a V-shaped support head and an annular socket. The storage bracket is used for the placement of operating tools during the production of down leads, which is conducive to the compactness and tidiness of the workbench.

Compared with the prior art, the present invention has the beneficial effects of simple operation of the entire down lead manufacturing process, low requirements for operator proficiency, high degree of automation, low labor intensity, high work efficiency, and a compact and tidy work site.

Description of drawings

Fig. 1 is a kind of structural representation of the present invention;

Fig. 2 is a schematic diagram of the internal structure of the wire feeding mechanism of the present invention;

Fig. 3 is the structural representation of thread trimming mechanism of the present invention;

Fig. 4 is the structural representation of stripping mechanism of the present invention;

Fig. 5 is the structural representation of the press-fitting mechanism of the present invention;

Fig. 6 is a schematic structural view of the wire bending mechanism of the present invention;

Fig. 7 is a schematic diagram of the connection structure of the curved line piston cylinder of the present invention;

In the figure: 1. Workbench, 2. Wire feeding mechanism, 3. Thread trimming mechanism, 4. Wire stripping mechanism, 5. Wire bending mechanism, 6. Pressing mechanism, 7. Wire feeding guide groove, 8. Position sensor , 9, wire clamp installation block, 10, installation hole, 11, guide section, 12, wire clamp connection plate, 13, storage bracket, 14, support head, 15, ring socket, 16, wire feeding box, 17, active Wheel roller, 18, driven wheel roller, 19, driving motor, 20, abutment spring, 21, slideway, 22, sliding seat, 23, inlet pipe, 24, outlet pipe, 25, support, 26, thread trimmer Knife, 27, connecting rod, 28, thread trimming pull rod, 29, thread trimming piston cylinder, 30, upper die seat, 31, lower die seat, 32, wire slot, 33, wire stripping knife, 34, shearing knife, 35, wire stripping piston cylinder, 36, limit baffle, 37, base, 38, clamp arm, 39, press-fit piston cylinder, 40, pressure head, 41, outer press-fit groove, 42, inner press-fit groove, 43 , push block, 44, push groove, 45, slide shaft, 46, bent line piston cylinder, 47, auxiliary piston cylinder, 48, support wheel, 49, rotating rod, 50, guide rod, 51, bent line moving wheel, 52, Drive block, 53, chute, 54, avoidance groove, 55, curved line fixed wheel, 56, cable.

Detailed ways

Below by specific embodiment, in conjunction with accompanying drawing, the technical solution of the present invention is described in further detail:

Embodiment: A production table for the lower lead of a drop-out fuse (see Figures 1 to 7), including a workbench 1, on which a wire feeding mechanism 2, a wire cutting mechanism 3, and a wire stripping mechanism are sequentially arranged from left to right 4. There are two wire bending mechanisms 5 and two wire stripping mechanisms, and a pressing mechanism 6 is installed on the workbench close to the wire stripping mechanism. There is a wire feeding guide groove 7 connected between the two wire stripping mechanisms, and the left end of the wire feeding guide groove is It is set towards the wire trimming mechanism, and the in-position sensor 8 is installed on the wire stripping mechanism at the right end of the wire feeding guide groove. Be wooden block, be provided with some mounting holes 10 on the wire feeding guide groove, the mounting holes penetrate into the wire clip mounting block. The wire feeding guide groove is provided with a guide section 11 whose width decreases from left to right toward the end of the wire trimming mechanism, and a wire clamp connecting plate 12 is provided on the wire feeding guide groove corresponding to the wire clamp installation block, and the installation hole is set on the wire clamp connecting plate superior. Scale lines are arranged on the outer wall of the wire feeding guide groove. Several storage supports 13 are installed on the workbench, and the upper end of the storage support is provided with a V-shaped support head 14 and an annular socket 15.

The wire feeding mechanism includes a wire feeding box 16 and two sets of rollers arranged vertically. The roller group includes driving rollers 17 and driven rollers 18 arranged in parallel. Both the driving rollers and the driven rollers are nylon rollers with embossed surfaces. roll. The plane formed by the axis of the driving wheel and the axis of the driven wheel of the two groups of wheel and roller is parallel to each other. The drive wheel transmission is connected to the drive motor 19, and the drive motor output shaft and the drive wheel are chain driven. Both ends of the driven wheel roller are connected to abutment springs 20, and the outer wall of the driven wheel roller abuts against the outer wall of the driving wheel roller. Both ends of the driving wheel roller are rotatably connected to the inner wall of the wire feeding box, and a slideway 21 is provided on the inner wall of the wire feeding box corresponding to the driven wheel roller, and a sliding seat 22 is installed in the slideway, and the two ends of the driven wheel roller can rotate respectively Installed on the sliding seat, the abutment spring is installed in the slideway and abuts on the sliding seat. A wire inlet pipe 23 and an outlet pipe 24 arranged coaxially are installed on the wire feeding box. The cable entry end of the inlet pipe and the outlet pipe is in the shape of a trumpet.

The thread cutting mechanism comprises a support 25, two arc-shaped thread cutters 26 hinged on the support, the openings of the two arc-shaped thread cutters are arranged oppositely and the blades of the thread cutters are arranged oppositely, and the thread cutters are all fastened and connected. Connecting rod 27, on the connecting rod, rotate and connect thread trimming pull bar 28, and thread trimming pull bar connects thread trimming piston cylinder 29 telescopic rods. There is an avoidance window on the workbench, the thread trimmer rod passes through the avoidance window, and the thread trimmer piston cylinder is installed under the workbench. The lower end of the support is installed on the workbench, the upper end of the support is connected with a hinged shaft, and the thread cutter can be rotatably installed on the hinged shaft. The outlet end of the outlet tube faces between the two thread cutters.

The wire stripping mechanism includes an upper mold base 30 and a liftable lower mold base 31. On the opposite surfaces of the upper mold base and the lower mold base, there are elongated wire slots 32 in a concave arc shape, and the bottom surface of the wire slots is installed Stripping stripping knife 33 is arranged, and stripping knife one end connects arc-shaped shearing knife 34, and the lower die base lower end connects stripping piston cylinder 35 telescopic rods. A limit baffle 36 is connected with the position opposite to the shear knife on the upper die base, and the limit baffle is arranged on the outside of the upper die base and the lower die base. The upper mold base is connected on the workbench through a bracket.

The press-fitting mechanism includes a base 37, two clamping arms 38, and a press-fitting piston cylinder 39. The two clamping arms are arranged oppositely and are hinged on the base near the upper end position. On the opposite surfaces of the two clamping arms, the position above the base can be detachably connected with a pressure head 40. An outer press-fit groove 41 and an inner press-fit groove 42 are arranged on the opposite face of the indenter, the outer press-fit groove is arranged above the inner press-fit groove, the two outer press-fit grooves are set oppositely, and the two inner press-fit grooves are set oppositely. The press-fit piston cylinder telescopic rod connects the push block 43, and the push block is provided with two oppositely arranged push grooves 44, the push grooves are inclined outwardly from top to bottom, and the lower ends of the two clamping arms are respectively movably connected with the two push grooves. The lower ends of the clamp arms are all provided with sliding shafts 45, and the sliding shafts are flexibly connected with the pushing grooves. The base is firmly connected on the workbench.

Bending mechanism comprises bending line piston cylinder 46, auxiliary piston cylinder 47, support wheel 48, can rotatably connect two rotating rods 49 on the supporting wheel, two rotating rods are relatively arranged, and rotating rod outer end connects guide rod 50, and guide rod upper end all connects Bending line driving wheel 51, connecting drive block 52 on the telescoping rod of bending line piston cylinder, is provided with two laterally arranged chute 53 on the driving block, two chutes are arranged opposite to each other, and the lower ends of the guide rods can be slidably inserted in the two chute respectively. Inside, the telescoping rod of the auxiliary piston cylinder is arranged between the two curved line moving wheels and arranged towards the support wheel. The workbench is provided with an annular avoidance groove 54, the avoidance groove and the support wheel are coaxially arranged, the guide rod moves through the avoidance groove, and the relative position of the auxiliary piston cylinder telescopic rod on the workbench is provided with a curved line fixed wheel 55, and the curved line fixed wheel 55 is arranged on the workbench. Wheels and auxiliary piston cylinder telescopic rods are arranged on both sides of the supporting wheel. All piston cylinders among the present invention are air cylinders.

When making the lower lead wire, the cable is automatically fed in from the wire feeding mechanism, the cable is fed in from the wire inlet pipe, and then sent out from the wire outlet pipe after passing through two sets of wheels and rollers. Under the action of the contact spring, no matter how thick the cable is, the cable can always be tightly clamped between the driving wheel and the driven wheel, and the drive motor drives the driving wheel to rotate, thereby driving the cable to be transported to the right. The cables are conveyed by two sets of wheels and rollers arranged vertically, which can effectively prevent the horizontal and vertical shaking of the cables and ensure the stable and reliable conveying of the cables. The cable sent from the wire feeding mechanism moves to the right along the wire feeding guide groove. When the right end of the cable touches the upper position sensor, the wire feeding mechanism stops working. At this time, the wire clamp on the wire clamp installation block will be installed. Connect with the cable, and then the wire cutting mechanism starts to work to cut the cable automatically. During the cable cutting operation, the telescoping rod of the thread cutting piston cylinder retracts, and the pulling connecting rod rotates downward, so that the two thread cutters rotate toward each other to cut the cable. The shearing process is driven by the thread trimming piston cylinder, with large shearing force and stable and reliable shearing. Remove the cut cable, and insert the two ends into the two stripping mechanisms for automatic stripping operation. During the stripping operation, place the end of the cable in the wire slot of the upper mold base, and then start the stripping Piston cylinder, wire stripping piston cylinder telescopic rod pushes the lower mold base upwards, so that the wire slot on the lower mold base is clamped to the cable, two stripping knives cut the cable sheath into two pieces, two shearing knives Cut off the two lobes of the cable sheath to complete the stripping operation of the cable, then the stripping piston cylinder returns to drive the lower mold base to return, and finally the cable is removed. Then the two ends of the cable are sleeved with press-fit joints, and then the press-fit joints are put into the press-fit mechanism for automatic press-fit operation, so that the press-fit joints are tightly connected to the ends of the cables. When press-fitting, place the connector of the sleeved cable between the two press heads, start the press-fit piston cylinder, and the press-fit piston cylinder drives the push block to move upward, thereby pushing the lower ends of the two clamp arms to open outwards, and the upper ends of the two clamp arms Approach inward and press-fit the joint with the two press heads. After the press-fitting is completed, the telescopic rod of the press-fitting piston cylinder returns to the position, drives the clamp arm to return to the position, and finally the cable can be removed. Finally, put the cable into the wire bending mechanism for automatic wire bending operation. When the cable is bent, place the cable between the support wheel and the wire bending wheel, and then start the wire bending piston cylinder and auxiliary piston cylinder at the same time, and the auxiliary piston cylinder The front end of the telescopic rod abuts against the cable to position the lower cable. The wire bending piston cylinder telescopic rod pushes the driving block to move, thereby driving the guide rod to move, and the guide rod drives the rotating rod to rotate, and the wire bending wheel connected to the rotating rod rotates together with the rotating rod to perform bending operation on the cable. The cables are bent around the support wheels. When the two wire bending moving wheels moved to a position close to each other, the cable wire bending was completed, and then the wire bending piston cylinder telescopic rod and the auxiliary piston cylinder telescopic rod moved back in reverse, and the wire bending moving wheel returned to its position. Finally, the production of the lower lead is completed. The entire down lead production process is simple to operate, requires less proficiency of operators, has a high degree of automation, low labor intensity, high work efficiency, and the work site is compact and tidy.

The embodiment described above is only a preferred solution of the present invention, and does not limit the present invention in any form. There are other variations and modifications on the premise of not exceeding the technical solution described in the claims.

Claims (9)

1. lead makes platform under a kind of fuse switch, characterized in that including workbench, successively set from left to right on workbench There are thread feeding mechanism, thread cutting mechanism, wire stripping mechanism, curved line mechanism, there are two wire stripping mechanism is set, close to wire stripping mechanism position on workbench It sets and is equipped with press-loading device, line sending guide groove is connected between two wire stripping mechanisms, line sending guide groove left end is arranged towards thread cutting mechanism, send Inductor in place is installed on the wire stripping mechanism of line guide groove right end, wire clamp mounting blocks are connected between line sending guide groove and workbench, Line sending guide groove is equipped with several mounting holes, and mounting hole extends through in wire clamp mounting blocks；Press-loading device includes pedestal, two clamp arm, pressure Piston cylinder is filled, two clamp arm are oppositely arranged and are hinged on pedestal close to upper end position, two clamp arm opposite face upper bed-plate top positions It is removably connected with pressure head, press fitting piston cylinder telescopic rod connects pushing block, and pushing block is equipped with the two promotion slots being oppositely arranged, Slot is pushed to be disposed obliquely outwards from top to bottom, two clamp arm lower ends are flexibly connected with two promotion slots respectively.

2. lead makes platform under fuse switch according to claim 1, characterized in that wire clamp mounting blocks are wooden unit.

3. lead makes platform under fuse switch according to claim 1, characterized in that thread feeding mechanism includes line sending Case, two groups of vertically disposed wheel roller groups, wheel roller group include driving wheel roller disposed in parallel, driven wheel roller, and the transmission of driving wheel roller connects Driving motor is connect, driven wheel roller both ends are all connected with abutting spring, and driven wheel roller outer wall is connected on driving wheel roller outer wall, wire feeding box On the inlet wire pipe and outlet-pipe of coaxial arrangement are installed.

4. lead makes platform under fuse switch according to claim 3, characterized in that driving wheel roller, driven wheel roller It is the nylon wheel roller of embossed surface.

5. under fuse switch according to claim 1 lead make platform, characterized in that thread cutting mechanism include support, The hingedly thread trimmer of two arcs on the support, the opening of two arc thread trimmers, which is oppositely arranged, and the blade of thread trimmer is opposite sets It sets, connecting rod is fastenedly connected on thread trimmer, trimming pull rod is rotatablely connected on connecting rod, it is flexible that trimming pull rod connects trimming piston cylinder Bar.

6. making platform to lead under fuse switch described in 5 any one according to claim 1, characterized in that wire stripper Structure includes upper die holder, liftable lower die holder, and the strip in concave arc is equipped on upper die holder and lower die holder opposite face Wiring slot, wiring groove bottom are equipped with the wire stripper of strip, and wire stripper one end connects the shear knife of arc, and lower die holder lower end connects Connect wire stripping piston cylinder telescopic rod.

7. making platform to lead under fuse switch described in 5 any one according to claim 1, characterized in that wire bending machine Structure includes curved line piston cylinder, auxiliary piston cylinder, support wheel, and be rotatably connected two rotating bars on support wheel, and two rotating bars are opposite to be set It sets, rotating bar outer end connects guide rod, and guide rod upper end is all connected with curved line driving wheel, connects driving on the telescopic rod of curved line piston cylinder Block, drive block are equipped with two sliding slots being laterally arranged, and two sliding slots or so are oppositely arranged, and guide rod lower end is slidably plugged on respectively In two sliding slots, auxiliary piston cylinder telescopic rod is arranged between two curved line driving wheels and is arranged towards support wheel.

8. making platform to lead under fuse switch described in 5 any one according to claim 1, characterized in that line sending is led Slot is equipped with the guide section that is sequentially reduced from left to right of width towards thread cutting mechanism end, corresponds to position with wire clamp mounting blocks on line sending guide groove Wire clamp terminal pad is installed, mounting hole is arranged in wire clamp terminal pad.

9. making platform to lead under fuse switch described in 5 any one according to claim 1, characterized in that workbench On several commodity shelfs are installed, commodity shelf upper end is equipped with V-arrangement branch fastener and annular sleeve.