CN201594421U - Automatic wire cutting and twisting machine - Google Patents

Abstract

The utility model discloses an automatic wire cutting and stranding machine, which comprises a mounting plate, a wire cutting mechanism, a wire stranding mechanism, a traction mechanism, a wire taking mechanism and a wire cutting and stranding control mechanism; the mounting plate is provided with a starting end mounting frame, a tail end mounting frame and a mounting rail, the starting end mounting frame is fixed on the mounting plate and is opposite to the starting end of the mounting rail, and the tail end mounting frame is adjustably mounted at the tail end of the mounting rail; the wire cutting mechanism is arranged on the starting end mounting rack and is provided with a wire inlet and a wire outlet; the wire twisting mechanism comprises a starting end rotating part and a tail end rotating part which are respectively arranged on the starting end mounting frame and the tail end mounting frame; the traction mechanism comprises a starting end traction part and a sliding traction part, the starting end traction part is fixed on the mounting plate, and the sliding traction part is connected with the mounting plate in a sliding manner and slides above the mounting rail; the wire taking mechanism is adjustably arranged on the mounting rail; the cutting and twisting control mechanism is electrically connected with the wire cutting mechanism, the wire twisting mechanism and the traction mechanism. The utility model discloses efficient, cut length accuracy, with low costs.

Description

Automatic cutting and stranding machine

technical field

The utility model relates to a wire cutting and stranding machine for twisting and cutting connecting wires, in particular to an automatic wire cutting and stranding machine.

Background technique

Stranding and cutting are indispensable processes in the wire and cable industry. With the continuous development and progress of science and technology, the requirements for stranding and cutting processes are getting higher and higher. However, some existing stranding and cutting processes still need manual Operation, first use simple auxiliary fixtures to cut the connecting wires according to the specified length, and then twist the two connecting wires together. This cutting and twisting process has the following disadvantages: Time training and young and strong personnel, so the existing cutting and twisting process wastes manpower and high cost; second point, the wire needs to be moved first, and then the wire is installed on the fixture, and the production efficiency is low; third point, when cutting the wire By manually measuring the length, the accuracy is low and errors are prone to occur.

Therefore, there is an urgent need for a cutting and twisting machine that can automatically cut and twist connecting wires, has high efficiency, accurate cutting length, and low cost.

Utility model content

The purpose of this utility model is to provide an automatic wire cutting and stranding machine for the above-mentioned deficiencies in the prior art. Cutting stranding machine.

In order to achieve the above object, the automatic cutting and twisting machine provided by the utility model includes a mounting plate, a wire cutting mechanism, a twisting mechanism, a traction mechanism, a wire taking mechanism and a cutting and twisting control mechanism; The end mounting frame and the mounting track, the mounting rail is fixed on the mounting plate, the starting end mounting frame is fixed on the mounting plate and is opposite to the starting end of the mounting track, the position of the end mounting frame is adjustable Installed on the end of the installation track; the wire cutting mechanism is installed on the starting end mounting frame, and the wire cutting mechanism has a wire inlet and a wire outlet; the stranding mechanism includes a starting end rotating part and an end rotating part , the starting end rotating part is installed on the starting end mounting frame, and the end rotating part is installed on the end mounting frame; the traction mechanism includes a starting end pulling part and a sliding pulling part, and the starting end pulling part fixes the mounting plate and located between the beginning of the installation track and the installation frame at the beginning, the sliding traction part is slidably connected with the installation plate and slides above the installation track; the position of the wire taking mechanism is adjustable On the track and located in the middle of the starting end rotating part and the end rotating part; the cutting strand control mechanism is electrically connected with the wire cutting mechanism, the wire stranding mechanism and the traction mechanism respectively, and controls the wire cutting mechanism, the stranding mechanism and the traction mechanism action.

The automatic cutting and stranding machine of the utility model is different from the prior art. First, the utility model can mechanically cut the connecting wire through the wire cutting mechanism, and twist the connecting wire through the twisting mechanism. Therefore, the utility model can automatically cut Twist the connecting wire without manual operation; Second, the general length of the cutting of the connecting wire of the present invention is determined by the distance between the beginning rotating part and the end rotating part, and the precise length is controlled by the sliding traction part, and the action of the sliding traction part It belongs to all-mechanical operation, which solves the problem of poor precision when determining the length of the connecting wire by manual operation in the prior art; thirdly, the utility model twists the connecting wire through the rotating part at the beginning end and the rotating part at the end, that is, clamps the connecting wire Between the starting end rotating part and the end rotating part, the starting end rotating part and the end rotating part rotate in opposite directions to complete the twisting of the connecting wires. Pull one end of the connecting wire to the end rotating part, and pull the other end of the connecting wire to the starting rotating part through the starting pulling part, saving time and high efficiency. Therefore, the automatic wire cutting and stranding machine of the present utility model can automatically cut and twist connecting wires, the cutting length is accurate, the strands are even, and it saves manpower and has high efficiency.

Description of drawings

Fig. 1 is a schematic structural view of an embodiment of the utility model automatic cutting and stranding machine.

Fig. 2 is an enlarged view of part A in Fig. 1 .

Fig. 3 is a structural schematic diagram of the intermediate clamping mechanism and the wire taking mechanism of the automatic wire cutting and twisting machine shown in Fig. 1 .

Fig. 4 is a schematic diagram of the reversing of the reversing arm of the wire taking mechanism of the automatic wire cutting and twisting machine shown in Fig. 1 .

Fig. 5 is a schematic structural view of the terminal rotating part of the automatic wire cutting and stranding machine shown in Fig. 1 .

Fig. 6 is a schematic structural view of the sliding traction part of the automatic wire cutting and stranding machine shown in Fig. 1 .

Automatic cutting and stranding machine 1 mounting plate 10

Start mounting frame 11 End mounting frame 12

Installation track 2 Cutting mechanism 3

The first telescopic cylinder 31 The first cutting block 32

Cable inlet 321 Second telescopic cylinder 33

Second cutting block 34 Wire outlet 341

Rotating part at the starting end 41 Driving part 411

Swivel Arm 412 Wire Clamp 413

Cylinder 414 End Rotation 42

Drive unit 421 Motor 4211

Driving wheel 4212 Driven wheel 4213

Swivel Arm 422 Wire Clamp 423

Cylinder 424 Traction part at starting end 51

Lifting cylinder 511 Clamping cylinder 512

Wire clamp 513 Lifting main body 514

Lifting Arm 515 Clamping Body 516

Clamping arm 517 sliding traction part 52

Lifting Cylinder 521 Clamping Cylinder 522

Wire clamp 523 Lifting main body 524

Lifting Arm 525 Clamping Body 526

Clamping arm 527 Sliding block 531

Limit sensor 532 Origin sensor 533

Sliding track 534 Pulley 535

Servo motor 536 Wire take-up mechanism 6

Flip Cylinder 61 Flip Arm 62

Fixed block 63 Bezel 64

Wire guide rod 65 Stopper 66

Intermediate clamping mechanism 7 clamping cylinder 71

Wire clamp 72 Mounting block 81

Detailed ways

In order to describe the technical content, structural features, achieved goals and effects of the present utility model in detail, the following will be described in detail in conjunction with the embodiments and accompanying drawings.

Please refer to Fig. 1, the automatic wire cutting and twisting machine 1 of the present utility model is used for twisting and cutting of several connecting wires, and the automatic cutting and twisting machine 1 includes a mounting plate 10, a wire cutting mechanism 3, a wire twisting mechanism, a traction Mechanism, wire taking mechanism 6 and skeining control mechanism (not shown in the figure), described stranding mechanism comprises starting end rotating part 41 and end rotating part 42, and described pulling mechanism comprises starting end pulling part 51 and sliding pulling part 52. Specifically, the automatic wire cutting and stranding machine 1 further includes an intermediate clamping mechanism 7 .

Referring to Fig. 1 and Fig. 2, described mounting plate 10 is provided with start end mounting frame 11, end mounting frame 12 and mounting track 2, and described mounting track 2 is fixed on described mounting plate 10, and described starting end mounting frame 11 is fixed On the installation plate 10 and opposite to the beginning of the installation track 2, the end installation frame 12 is installed on the end of the installation track 2 in an adjustable position, so that the start end installation frame 11, the end installation frame 12 It is located on the same straight line as the installation track 2, and the start installation frame 11 and the end installation frame 12 are located at both ends of the installation track 2; referring to Fig. 5, the bottom of the end installation frame 12 is in the shape of "∏" The end of the installation track 2 is fixed on the installation track 2 by several pins. When it is necessary to adjust the length of the twisted connecting wire, loosen the pin at the bottom of the end mounting frame 12, and place the end mounting frame 12 along the The installation track 2 is moved to an appropriate position, and then the pins at the bottom of the end installation frame 12 are tightened.

Referring to Fig. 1 and Fig. 2, the thread cutting mechanism 3 comprises a first cutting block 32, a second cutting block 34, a first telescopic cylinder 31 and a second telescopic cylinder 33, the first cutting block 32 and the second The cutting blocks 34 are installed in parallel on the starting end mounting frame 11, the first cutting block 32 has a wire inlet 321 for connecting wires to enter, and the second cutting block 34 has a wire cutting mechanism 3 for sending the connecting wires out. The outlet 341 of the wire, the inlet 321 and the outlet 341 are connected, the first telescopic cylinder 31 is connected to the first block 32 and controls the movement of the first block 32, and the second telescopic The air cylinder 33 is connected to the second cutting block 34 and controls the action of the second cutting block 34. When cutting the connection line, the first telescopic cylinder 31 and the second telescopic cylinder 33 respectively control the first cutting block 32 Acting in the opposite direction to the second cutting block 34, the connecting wire passing through the wire inlet 321 and the wire outlet 341 is cut.

Referring to Fig. 1, Fig. 2 and Fig. 6, the traction mechanism includes a starting traction part 51 and a sliding traction part 52, the starting traction part 51 is installed between the starting end of the installation track 2 and the starting rotating part 41, the sliding The traction part 52 is slidably connected with the mounting plate 10 and slides above the installation track 2; specifically, the starting traction part 51 includes a lifting cylinder 511, a clamping cylinder 512 and a wire chuck 513, and the lifting cylinder 511 Including a lifting body 514 and a lifting arm 515, the clamping cylinder 512 includes a clamping body 516 and a clamping arm 517, the lifting body 514 is fixed on the mounting plate 10, and the clamping body 516 is fixed on the On the lifting arm 515, the wire chuck 513 is fixed on the clamping arm 517; the sliding traction part 52 is the same as the starting end traction part 51, and the sliding traction part 52 includes a lifting cylinder 521, a clamping cylinder 522 and wire chuck 523, the lifting cylinder 521 includes a lifting body 524 and a lifting arm 525, the clamping cylinder 522 includes a clamping body 526 and a clamping arm 527, and the lifting body 524 slides with the mounting plate 10 connection, the clamping body 526 is fixed on the lifting arm 525, the wire clamp 523 is fixed on the clamping arm 527, and the head of the wire clamp 523 is turned down on the installation track 2 above, and move above the installation track 2 along with the sliding of the lifting body 524 . The starting end pulling part 51 is used to pull one end of the connecting wire from the wire outlet 341 to the starting end rotating part 41, and the sliding pulling part 52 is used to pull the other end of the connecting wire from the wire outlet 341 to the end rotating part 42. After the lifting cylinder 511 of the part 51 moves, the lifting arm 515 rises relative to the lifting body 514, and the clamping cylinder 512 and the wire clamp 513 fixed on the lifting arm 515 rise, and the wire clamp 513 is at the same level as the wire outlet 341 at this time. Above, when the lifting cylinder 511 of the traction part 51 at the starting end is reset, the lifting arm 515 descends relative to the lifting body 514 and drives the clamping cylinder 512 and the wire clamp 513 to descend. 413 is on the same horizontal line, similarly, when the lifting cylinder 521 of the sliding traction part 52 moves, the wire chuck 513 and the outlet 341 are on the same horizontal line, and when the lifting cylinder 521 of the sliding traction part 52 resets, the wire chuck 523 It is on the same level as the wire clamp 423 of the end rotating part 42 .

More specifically, referring to Fig. 1 and Fig. 6, the traction mechanism also includes a sliding block 531, a servo motor 536, a sliding track 534, a synchronous belt (not shown) and a pulley 535, and the lifting of the sliding traction part 52 The main body 524 is fixedly connected to the sliding block 531, and the sliding block 531 is slidably connected to the sliding track 534. The sliding track 534 is fixed on the mounting plate 10 and is parallel to the mounting track 2. The sliding The two ends of the track 534 are equipped with the pulley 535, the synchronous belt surrounds the pulley 535, and the synchronous belt is connected with the sliding block 531 and drives the sliding block 531 on the sliding track 534 slide. Wherein, limit sensors 532 are provided at both ends of the sliding track 534, and an origin sensor 533 is also arranged between the limit sensors 532. The limit sensor 532 is used to limit the sliding block 531, and the origin sensor 533 is used for The working origin of the sliding traction part 52 is determined.

Referring to Fig. 1, Fig. 2 and Fig. 5, the twisting mechanism includes a starting end rotating part 41 and an end rotating part 42, the starting end rotating part 41 is installed on the starting end mounting bracket 11, and the end rotating part 42 is installed on On the end mounting frame 12. The starting end rotating part 41 includes a driving part 411, a rotating arm 412, an electric wire clamp 413 and a cylinder 414. The driving part 411 is connected to one end of the rotating arm 412 and drives the rotating arm 412 to rotate. The electric wire clamp 413 Installed on the other end of the rotating arm 412, the cylinder 414 is connected to the wire clamp 413 and controls the opening and closing of the wire clamp 413; the end rotating part 42 is the same as the starting rotating part 41, including a drive part 421, a rotating arm 422, a wire clamp 423 and a cylinder 424, the driving part 421 is connected to one end of the rotating arm 422 and drives the rotating arm 422 to rotate, and the wire clamp 423 is installed on the other side of the rotating arm 422 At one end, the cylinder 424 is connected with the wire clamp 423 and controls the opening and closing of the wire clamp 423 . When the traction mechanism pulls the two ends of the connecting wire to the beginning rotating part 41 and the end rotating part 42 respectively, the wire clips 413 and 423 of the starting rotating part 41 and the end rotating part 42 clamp the two ends of the connecting wire respectively, and then, the starting end The driving parts 411 and 421 of the rotating part 41 and the end rotating part 42 act in the opposite direction, and drive the rotating arm 412 and the rotating arm 422 to rotate in the opposite direction respectively, so that several wires clamped on the wire clamp 413 and the wire clamp 423 are connected. The two ends of the wire are rotated in opposite directions, so that several connecting wires are twisted together to complete the twisting operation.

Specifically, the driving part 421 of the end rotating part 42 includes a motor 4211, a driving wheel 4212, a driven wheel 4213, a tensioning wheel and a belt (not shown in the figure), and the rotation of the motor 4211 and the driving wheel 4212 The shaft is connected and controls the rotation of the driving wheel 4212, and the belt surrounds the driving wheel 4212, the driven wheel 4213 and the tensioning wheel, and drives the driven wheel to rotate 4213 with the rotation of the driving wheel 4212, and the driven wheel 4213 Drive the rotating arm 412 to rotate, the rotating arm 412 drives the wire clip 423 to rotate, and the tension wheel is used to prevent the belt from loosening; The driving part 421 is the same.

Referring to Fig. 1, Fig. 3 and Fig. 4, the wire-taking mechanism 6 includes a mounting block 81, an overturning cylinder 61, an overturning arm 62, a fixed block 63, a baffle plate 64, two stoppers 66 and two wire-taking guide rods 65, so The installation block 81 is installed on the installation track 2 with an adjustable position, the turning cylinder 61 is fixed on the installation block 81, and the turning cylinder 61 is connected with one end of the turning arm 62 to drive the turning The arm 62 is turned 90 degrees, and the fixed block 63 is fixed on the other end of the flip arm 62. One end of the two thread-taking guide rods 65 is respectively installed on both sides of the fixed block 63, and the other end of the thread-taking guide rod 65 is Across the top of the installation track 2, the two stoppers 66 are respectively fixed on the ends of the two wire-taking guide rods 65 away from the fixed block, and the baffle plate 64 is fixed on the two wire-taking guide rods 65 One end close to the fixing block 63 makes the two wire-taking guide rods 65 form a wire-taking area between the fixing block 63 and the blocking block 66 . When the twisting mechanism has twisted the connecting wires, the wire taking mechanism 6 is in a straightened state as shown in Figure 4, and the wire clamps 413, 423 of the starting end rotating part 41 and the end rotating part 42 are opened, and the twisted connection When the thread falls in the thread-taking area of the two thread-taking guide rods 65, the overturning cylinder 61 of the thread-taking mechanism 6 moves, and the turning arm 62 drives the two thread-taking guide rods 65 to turn upwards at 90 degrees, and the twisted connection The thread is picked up and brought into place.

With reference to Fig. 1, Fig. 3 and Fig. 4, described intermediate clamping mechanism 7 comprises clamping cylinder 71 and wire collet 72, and described clamping cylinder 71 comprises clamping main body and clamping arm, and described clamping main body is installed on The installation track 2 is connected to the installation block 81 of the wire taking mechanism 6 , and the clamping arm is fixedly connected to the wire clamp 72 and controls the action of the wire clamp 72 . Specifically, the installation block 81 is located in the middle of the installation track 2 in a "Π" shape, and is fixed on the installation track 2 by several pins. When it is necessary to move the wire taking mechanism 6 and the middle clamping mechanism 7, loosen the Install the pins at the bottom of the block 81, and move the mounting block 81 to an appropriate position along the installation track 2, and then tighten the pins at the bottom of the mounting block 81. Wherein, the wire clamp 413 of the starting end rotating part 41, the wire clamping head 72 of the intermediate clamping mechanism 7, the wire clamping head 423 of the end rotating part 42, the wire clamping head 513 of the starting end pulling part 51 and the wire clamping head 523 of the sliding pulling part 52 They are respectively in the same vertical plane, and the wire clamp 413 of the starting end rotation part 41, the wire clamp head 72 of the intermediate clamping mechanism 7 and the wire clamp 423 of the end rotation part 42 are also on the same horizontal straight line.

With reference to the accompanying drawings of the above description, describe in detail the principle and process of cutting and twisting the connecting wire of the automatic cutting and twisting machine 1 described in the utility model, which is divided into four steps:

Step 1, pull the connecting wires from the wire outlet 341 to the wire clamp 423 of the end rotating part 42 by sliding the pulling part 52, as follows: several parallel connecting wires enter from the wire inlet 321 and pass through the wire cutting mechanism 3 , and then sent out through the wire outlet 341, the lifting cylinder 521 of the sliding traction part 52 acts and controls the wire clamp 523 to rise, so that the wire clamp 523 and the wire outlet 341 are located on the same horizontal line. At this time, the wire clamp 523 is in an open state, and then The servo motor 536 of the traction mechanism drives the pulley 535 to rotate and drives the sliding block 531 to slide along the sliding track 534 towards the starting end mounting frame 11 through the synchronous belt. At the same time, the limit sensor 532 acts and controls the servo motor 536 to stop running. At this time, the sliding block 531 is at the beginning of the sliding track 534, and the sliding traction part 52 fixed on the sliding block 531 is located at the wire outlet 341 and stretches out from the wire outlet 341. One end of the connecting wire is just between the open wire clamps 523, the clamping cylinder 522 of the sliding traction part 52 acts and controls the closing of the wire clamps 523, so that the wire clamp 523 clamps the end of the connecting wire, and the servo motor 536 Run and control the sliding block 531 to slide along the sliding track 534 towards the end mounting frame 12. When the sliding block 531 slides to the end of the sliding track 534 (opposite to the end mounting frame 12), the limit sensor 532 acts and controls the servo motor 536 to stop Operation, now the sliding block 531 is at the end of the sliding track 534, the sliding traction part 52 fixed on the sliding block 531 is located directly above the wire clip 423 of the end rotating part 42, and the cylinder 424 of the end rotating part 42 acts and controls the electric wire The clamp 423 is opened, the lifting cylinder 521 of the sliding traction part 52 resets and controls the clamping cylinder 522 and the wire clamp 523 to descend, so that the wire clamp 523 and the wire clamp 423 of the end rotating part 42 are located on the same horizontal line, and the wire clamp 523 and the wire The clips 423 are docked, the connecting wire clamped on the wire clamp 523 is between the open wire clamps 423, the cylinder 424 resets and drives the wire clamp 423 to close, the clamping cylinder 522 resets and controls the wire clamp 523 to open, and the lifting cylinder 521 Action and control the wire clamp 523 to rise, and the wire clamp 423 clamps one end of the connecting wire.

Step 2, cut the connecting wire by the wire cutting mechanism 3, and pull the other end of the connecting wire to the wire clamp 413 of the starting rotating part 41 through the starting end pulling part 51, specifically as follows: the lift cylinder 511 of the starting end pulling part 51 moves and Control the wire clamp 513 to rise to the horizontal plane where the wire outlet 341 is located, the connecting wire clamped between the wire outlet 341 and the wire clamp 423 is located between the opened wire clamps 513, the clamping cylinder 512 acts and controls the wire clamp 513 is closed, the wire chuck 513 clamps the end of the connecting wire close to the outlet 341, and the first telescopic cylinder 31 and the second telescopic cylinder 33 of the wire cutting mechanism 41 respectively control the first cutting block 32 and the second cutting block 34 to move in the opposite direction , so that the connection line between the inlet port 321 and the outlet port 341 is disconnected; the cylinder 414 of the starting end rotating part 41 acts and controls the opening of the wire clamp 413, and the lifting cylinder 511 resets and controls the wire chuck 513 to drop to the position of the starting end rotating part 41. The horizontal line where the wire clamp 413 is located, the wire clamp 513 is docked with the wire clamp 413, the connecting wire clamped on the wire clamp 513, its end is just between the opened wire clamps 413, the cylinder 414 resets and controls the wire clamp 413 Closed, the clamping cylinder 512 resets and controls the wire clamp 513 to open, and the end of the connecting wire is clamped on the wire clamp 413 .

Step 3: Twisting several connecting wires together through the wire twisting mechanism 4, specifically as follows: At this time, the two ends of several connecting wires are clamped on the wire clips 413 and 423 of the starting end rotating part 41 and the end rotating part 42, The driving parts 411 and 421 of the starting end rotating part 41 and the end rotating part 42 act in opposite directions, respectively drive the rotating arm 412 and the rotating arm 422 to rotate in the opposite direction, and the wire clips 413 and 423 fixed on the rotating arms 412 and 422 Correspondingly rotate in the opposite direction, and the two ends of the several connection wires clamped on the wire clamp 413 and the wire clamp 423 rotate in the opposite direction thereupon, so that the several connection wires are twisted together to complete the twisting operation.

Step 4, pick up the cut and twisted connecting wire to the designated position through the wire taking mechanism 6, the details are as follows: the flipping cylinder 61 of the wire taking mechanism 6 is in the reset state, the flipping arm 62 is straightened, and is clamped at the starting rotating part 41 The connecting line with the end rotating part 42 is located above the wire taking area (between the baffle plate 64 and the block 66) of the wire taking guide rod 65, and the cylinders 414 and 424 of the starting end rotating part 41 and the end rotating part 42 act and control the electric wires The clamps 413 and 423 are opened, and the twisted connecting wire falls on the wire-taking area of the wire-taking guide rod 65, and the turning cylinder 61 of the wire-taking mechanism 6 moves, and drives the turning arm 62 to turn over 90 degrees, and the turning arm 62 Drive two wire-taking guide rods 65 to turn over 90 degrees upwards, and the twisted connecting wire is fetched and sent to an appropriate position.

More specifically, in some cases, it is not necessary to twist all the connecting wires, but only half of them. At this time, step 1, step 2, and step 4 are the same as the above-mentioned steps for twisting all the connecting wires, and step 3 is different. As follows: the two ends of several connecting wires are clamped on the wire clamps 413 and 423 of the starting end rotating part 41 and the end rotating part 42, and the middle end of the connecting wire is just located between the opening of the wire clamping head 72 of the intermediate clamping mechanism 7 During this period, the clamping cylinder 71 acts, and controls the closing of the wire clamp 72, and the middle end of the connecting wire is clamped on the wire clamp 72; the driving part 411 of the starting end rotating part 41 or the driving part 421 of the end rotating part 42 acts to drive The rotating arm 412 or the rotating arm 422 rotates, the wire clamp 413 or 423 rotates, and one of the ends of the several connecting wires clamped on the wire clamp 413 and the wire clamp 423 rotates, so that the connecting wire between the end and the middle end is twisted Together, the stranding job is done.

Claims (8)

1. An automatic wire cutting and twisting machine, used for cutting and twisting connecting wires, is characterized in that, comprising: A mounting plate, the mounting plate is provided with a start mounting frame, an end mounting frame and a mounting track, the mounting track is fixed on the mounting plate, the starting mounting frame is fixed on the mounting plate and is connected with the mounting The beginning ends of the track are opposite, and the position of the end mounting bracket is adjustable and installed on the end of the installation track; A wire cutting mechanism, the wire cutting mechanism is installed on the starting end mounting frame, and the wire cutting mechanism has a wire inlet and a wire outlet; A twisting mechanism, the twisting mechanism includes a starting rotation part and an end rotation part, the starting rotation part is mounted on the starting mounting frame, and the terminal rotating part is mounted on the terminal mounting frame; A traction mechanism, the traction mechanism includes a starting traction part and a sliding traction part, the starting traction part is fixed on the mounting plate and is located between the starting end of the installation track and the starting end mounting frame, the sliding traction part is connected to the mounting plate the board is slidingly connected and slides above the installation track; A wire-taking mechanism, the wire-taking mechanism is installed on the installation track in an adjustable position and is located in the middle of the starting rotation part and the end rotation part; A cutting and twisting control mechanism, the cutting and twisting control mechanism is electrically connected to the wire cutting mechanism, the wire twisting mechanism and the pulling mechanism respectively, and controls the actions of the wire cutting mechanism, the twisting mechanism and the pulling mechanism. 2. The automatic cutting and stranding machine according to claim 1, wherein the starting end rotating part comprises a driving part, a rotating arm, a wire clamp and an air cylinder, and the driving part is connected with one end of the rotating arm and drives The rotating arm rotates, the wire clamp is installed at the other end of the rotating arm, the cylinder is connected with the wire clamp and controls the opening and closing of the wire clamp; the end rotating part is the same as the starting rotating part . 3. The automatic wire cutting and twisting machine according to claim 1, wherein the wire taking mechanism comprises a mounting block, a turning cylinder, a turning arm, a fixed block, a baffle plate, two stops and two wire taking guide rods, The installation block is installed on the installation track in an adjustable position, the overturn cylinder is fixed on the installation block, and the overturn cylinder is connected to one end of the overturn arm and drives the overturn arm to perform a 90-degree overturn , the fixed block is fixed on the other end of the flip arm, one end of the two wire-taking guide rods is installed on both sides of the fixed block, the other end spans above the installation track, and the two stoppers are respectively fixed on On the ends of the two wire-taking guide rods away from the fixed block, the baffle is fixed on the end of the two wire-taking guide rods close to the fixed block. 4. The automatic cutting and stranding machine according to claim 1, wherein the starting traction part includes a clamping cylinder, a lifting cylinder and a wire chuck, and the lifting cylinder includes a lifting main body and a lifting arm, and the clamping The clamping cylinder includes a clamping body and a clamping arm, the lifting body is fixed on the mounting plate, the clamping body is fixed on the lifting arm, and the wire clamp is fixed on the clamping arm; The sliding traction part is the same as the starting end traction part. 5. The automatic cutting and stranding machine according to claim 4, wherein the traction mechanism also includes a sliding block, a servo motor, a sliding track, a synchronous belt and a pulley, and the lifting body of the sliding traction part is connected with the The sliding block is fixedly connected, the sliding block is slidingly connected to the sliding track, the sliding track is fixed on the mounting plate and parallel to the mounting track, and the pulleys are installed at both ends of the sliding track , the pulley is surrounded by the synchronous belt, and the synchronous belt is connected with the sliding block and drives the sliding block to slide on the sliding track. 6. The automatic wire cutting and stranding machine according to claim 5, characterized in that limit sensors are provided at both ends of the sliding track, and an origin sensor is also provided between the limit sensors. 7. The automatic wire cutting and stranding machine according to claim 1, wherein the wire cutting mechanism comprises a first cutting block, a second cutting block, a first telescopic cylinder and a second telescopic cylinder, and the first cutting The block and the second cut block are installed in parallel on the start mounting frame, and the wire inlet is set on the first cut block, the wire outlet is set on the second cut block, and the The first telescopic cylinder is connected with the first block and controls the first block action, and the second telescopic air cylinder is connected with the second block and controls the second block action. 8. The automatic wire cutting and stranding machine according to claim 1, further comprising an intermediate clamping mechanism, the intermediate clamping mechanism comprising a clamping cylinder and a wire chuck, the clamping cylinder comprising a clamping body and a clamping arm, the clamping body is installed on the installation track and connected with the wire taking mechanism, the clamping arm is fixedly connected with the wire clamp and controls the action of the wire clamp.

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