CN115780690A

CN115780690A - Cutting device of pencil production and processing usefulness

Info

Publication number: CN115780690A
Application number: CN202211420694.5A
Authority: CN
Inventors: 孙若辉
Original assignee: Shiding Electric System Hubei Co ltd
Current assignee: Shiding Electric System Hubei Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-03-14

Abstract

The invention discloses a cutting device for producing and processing a wire harness, which belongs to the field of wire harness production, wherein a cutting mechanism is connected at the center of the top of a workbench, fixing mechanisms are connected at two sides of the outer surface of the cutting mechanism, a traction mechanism is connected at one side of the top of the workbench, and a tensioning mechanism is connected at the other side of the top of the workbench.

Description

Cutting device of pencil production and processing usefulness

Technical Field

The invention relates to the field of wire harness production, in particular to a cutting device for producing and processing a wire harness.

Background

The wire harness is a tool for transmitting electric power, along with the development and application of people to the electric power, the use of the modern society to the electric power is more and more, the wire harness occupies more and more important positions in the life of people, and according to the difference of actual use requirements, the wire harness also needs to be produced into different lengths in production.

The existing wire harness cutting device generally directly cuts a wire harness, the wire harness is quite easy to deviate due to the fact that the cross section of the wire harness is generally circular, the cutting result of the wire harness is inaccurate, the two ends of the wire harness are compressed by the existing cutting device, the wire harness is easy to twist due to the fact that the cross section of the wire harness is circular, and the cutting accuracy is also influenced.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problem that the wire harness is easy to deviate and twist during cutting in the prior art, the invention aims to provide the cutting device for producing and processing the wire harness, which can realize that the wire harness can be clamped by the clamping wheel while the cutting knife moves, so that the wire harness is in a tensioning state, the two ends of the wire harness are stably clamped when the wire harness is cut, the stability of the wire harness when the wire harness is cut is ensured, and the cutting precision of the wire harness is improved.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a cutting device of pencil production and processing usefulness, includes the workstation, the top center department of workstation is connected with cutting mechanism, and the top center department one end fixedly connected with siren of workstation, cutting mechanism's surface both sides all are connected with fixed establishment, and top one side of workstation is connected with drive mechanism, and the top opposite side of workstation is connected with straining device, the one end fixedly connected with controller of the top opposite side of workstation.

Cutting mechanism is including fixing the cutting frame in workstation top center department, cutting frame upper surface center department fixedly connected with cylinder, the first cutting knife of flexible end fixedly connected with of cylinder, the lower surface both sides of first cutting knife are all rotated and are connected with two first hinge arms, the one end of two first hinge arms is rotated respectively and is connected with the stop collar, the one end of two stop collars is rotated respectively and is connected with the second hinge arm, it is connected with the second cutting knife to rotate between two second hinge arms, the inside activity through connection of stop collar has the gag lever post of fixing in the cutting frame outside.

The fixed establishment is including fixing the solid fixed cylinder in the cutting frame outside, gu fixed cylinder surface slides and cup joints the regulation section of thick bamboo that leans on mutually with the stop collar, the top activity through connection of regulation section of thick bamboo has the locating lever of fixing in the cutting frame outside, the equidistant activity through connection of tip surface of solid fixed cylinder has four reference columns, the one end fixedly connected with backing plate of reference column, the surface movable sleeve of reference column is equipped with spacing spring, fixed surface is connected with compression spring on the reference column inner wall, compression spring's the spliced pole of one end fixedly connected with activity through locating column bottom, the bottom fixedly connected with limiting plate of spliced pole, the limiting plate internal surface rotates and is connected with the centre gripping wheel.

Furthermore, a cutting groove matched with the cutting knife is formed in the cutting frame, wire harness holes for the wire harnesses to pass through are formed in two sides of the outer surface of the cutting frame, the wire harnesses are placed on the two first tensioning wheels and penetrate under the second tensioning wheel, then the wire harnesses pass through the cutting frame and the adjusting cylinder, and one end of the wire harnesses is clamped between the lower driving roller and the upper driving roller.

Furthermore, the outer surface of cutting frame is seted up with the hinge bar cooperation hinge groove of using, and the flexible end activity of cylinder runs through the upper surface of cutting frame, and the cylinder drives first cutting knife and moves down, through mutually supporting of first hinge bar and second hinge bar, drives the second cutting knife and shifts up.

Further, a round platform type movable cavity is formed in the adjusting barrel, the backing plate is abutted to the inner wall of the adjusting barrel, one end of a limiting spring is connected with one end of the backing plate, the other end of the limiting spring is connected with the outer surface of the fixing barrel, the adjusting barrel extrudes the backing plate through an inner round platform type groove, the backing plate moves downwards through a positioning column to drive the clamping wheel to clamp the wire harness, and the backing plate is guaranteed to be abutted to the inner surface of the adjusting barrel through the arranged limiting spring.

Further, drive mechanism includes two sets of support frames of fixing at the workstation top, one side fixedly connected with servo motor of one of them set of support frame, driving roller under servo motor's the output fixedly connected with, the fixed cover of the surface tip of lower driving roller has connect first gear, the side meshing of first gear is connected with the second gear, the surface coaxial coupling of second gear has last driving roller, another end connection of surface of lower driving roller has the conveyer belt, servo motor drives first gear rotation through driving roller down, first gear drives driving roller reverse rotation through the second gear, thereby pull the pencil, drive the conveyer belt transmission through driving roller down, thereby the conveyer belt drives one of them first straining wheel rotatory.

Further, the tensioning mechanism comprises two groups of first fixing plates and a group of second fixing plates, the outer surfaces of the two groups of first fixing plates are movably connected with first tensioning wheels in a penetrating mode, the top of the second fixing plate is fixedly connected with an adjusting plate, a rotating handle is arranged at the top of the adjusting plate, a threaded rod is fixedly connected to the lower surface of the rotating handle, a threaded sleeve is sleeved on the outer surface of the threaded rod through a threaded movable sleeve, a connecting spring is fixedly connected to the bottom of the threaded sleeve, one end of the connecting spring is connected with a supporting block, a supporting rod is movably connected to the outer surface of the supporting block in a penetrating mode, one side of the supporting block is rotatably connected with a second tensioning wheel, the wire harness is tensioned through the two first tensioning wheels and the second tensioning wheel, the wire harness is straightened through rotating the rotating handle, the rotating handle drives the threaded sleeve to move through the threaded rod, the position of the supporting block is adjusted, the supporting block slides on the surface of the supporting rod, the second tensioning wheel is driven to move, the tensioning force of the wire harness is adjusted, the connecting spring is compressed through downward movement of the supporting block, the tensioning force of the connecting spring is increased, the tensioning force of the wire harness is moved upwards, the supporting block is reduced, and the tensioned force of the wire harness is conveniently cut by the cutting mechanism.

Further, the driving roller and the upper driving roller are located between the two groups of support frames, the first gear and the second gear are located outside one of the two groups of support frames, one of the two groups of support frames is close to the human infrared sensor fixedly connected with the top of one side of the adjusting cylinder, the two ends of the upper driving roller and the two ends of the lower driving roller are respectively connected to the outer surfaces of the two groups of support frames through bearings in a movable penetrating manner, the servo motor drives the first gear to rotate through the lower driving roller, the first gear drives the upper driving roller to rotate reversely through the second gear, and therefore the wire harness is pulled.

Furthermore, one end of the lower transmission roller is coaxially connected with one belt pulley in the transmission belt, the other belt pulley in the transmission belt is coaxially connected with one first tensioning wheel, and the transmission belt drives one first tensioning wheel to rotate.

Further, the equal fixed connection of first fixed plate and second fixed plate is in the upper surface of workstation, and the second fixed plate is located between two first fixed plates, and establish to smooth portion on the surface of threaded rod, and the surface lower extreme of threaded rod is established to screw thread portion, and the smooth portion of threaded rod passes through bearing activity through connection in the surface of regulating plate, and the thread bush passes through slider sliding connection in the surface of second fixed plate, and the surface of threaded rod is located to the coupling spring movable sleeve.

Furthermore, one side of the supporting block abuts against the outer surface of the second fixing plate, the second tensioning wheel and the supporting block are respectively located on two sides of the second fixing plate, and a tensioning groove matched with the second tensioning wheel for use is formed in the outer surface of the second fixing plate.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) This scheme is through when the cutting knife removes, and the centre gripping wheel can carry out the centre gripping to the pencil for the pencil is in the state of tensioning, ensures that the pencil is when being cut, and its both ends are all stabilized the centre gripping, have guaranteed the stability that the pencil was cut, thereby promote the precision of pencil cutting.

(2) When first cutting knife and second cutting knife do not touch yet, the centre gripping of pencil has been accomplished to the centre gripping wheel, when first cutting knife moves down, the centre gripping wheel compresses compression spring through the spliced pole, guarantees that the centre gripping wheel can always carry out the centre gripping to the pencil, ensures that the device can be suitable for the pencil of different thicknesses, has promoted the device's practicality.

(3) Go on in step through first cutting knife and second cutting knife, first cutting knife and second cutting knife have shortened the required time of cutting pencil from the outside to the center department of pencil simultaneously, have promoted the device's work efficiency.

(4) Through mutually supporting between driving roller and the take-up pulley, can carry out the tensioning to the pencil, avoid the pencil phenomenon of buckling the distortion to appear, guarantee the accuracy of pencil length on the workstation, through adjustable second take-up pulley, guarantee that the device can adjust different tensioning dynamics according to the soft or hard degree of different pencil, promoted the device's practicality.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a cutting frame and a fixed cylinder in the present invention;

FIG. 3 is a schematic view of the cutting mechanism of the present invention;

FIG. 4 is a cross-sectional view of the cutting frame of the present invention;

FIG. 5 is a schematic view of the fixing mechanism of the present invention;

FIG. 6 is a cross-sectional view of a locating post of the present invention;

FIG. 7 is a schematic structural view of the supporting frame and the fixing plate of the present invention;

FIG. 8 is a schematic view of the traction mechanism of the present invention;

FIG. 9 is a schematic view of the tensioner mechanism of the present invention;

fig. 10 is a block diagram of a circuit of the present invention.

The numbering in the figures illustrates:

1. a work table; 11. a controller; 12. an alarm; 13. a human body infrared sensor; 2. a cutting mechanism; 21. a cylinder; 22. a first cutting knife; 23. a first hinge lever; 24. a second hinge lever; 25. a second cutter; 26. a limiting rod; 27. a limiting sleeve; 28. a cutting frame; 3. a fixing mechanism; 31. a fixed cylinder; 32. an adjusting cylinder; 33. positioning a rod; 34. a base plate; 35. a positioning column; 351. a compression spring; 352. connecting columns; 353. a limiting plate; 354. a clamping wheel; 36. a limiting spring; 4. a traction mechanism; 41. a support frame; 42. a servo motor; 43. a lower driving roller; 44. a first gear; 45. a second gear; 46. an upper driving roller; 47. a conveyor belt; 5. a tensioning mechanism; 51. a first fixing plate; 52. a first tensioning wheel; 53. a second fixing plate; 54. an adjusting plate; 55. turning a handle; 56. a threaded rod; 57. a threaded sleeve; 58. a connecting spring; 59. a support block; 510. a support bar; 511. a second tensioning wheel.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is to be understood that the embodiments described are merely exemplary embodiments, rather than exemplary embodiments, and that all other embodiments may be devised by those skilled in the art without departing from the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are merely used for descriptive purposes of the cutting device for strand production processing and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection can be direct connection or indirect connection through an intermediate medium, and can be communication inside the adaptive model element. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Example 1:

referring to fig. 1 to 10, a cutting device for manufacturing and processing a wire harness includes a worktable 1, a cutting mechanism 2 is connected to a top center of the worktable 1, an alarm 12 is fixedly connected to one end of the top center of the worktable 1, fixing mechanisms 3 are connected to two sides of an outer surface of the cutting mechanism 2, a traction mechanism 4 is connected to one side of the top of the worktable 1, a tensioning mechanism 5 is connected to the other side of the top of the worktable 1, and a controller 11 is fixedly connected to one end of the other side of the top of the worktable 1.

Cutting mechanism 2 is including fixing the cutting frame 28 in 1 top center department of workstation, cutting frame 28 upper surface center department fixedly connected with cylinder 21, the first cutting knife 22 of flexible end fixedly connected with of cylinder 21, the lower surface both sides of first cutting knife 22 are all rotated and are connected with two first hinge bars 23, the one end of two first hinge bars 23 is rotated respectively and is connected with stop collar 27, the one end of two stop collars 27 is rotated respectively and is connected with second hinge bar 24, it is connected with second cutting knife 25 to rotate between two second hinge bars 24, the inside activity through connection of stop collar 27 has the gag lever post 26 of fixing in the cutting frame 28 outside.

Fixing mechanism 3 is including fixing the solid fixed cylinder 31 in the cutting frame 28 outside, gu fixed cylinder 31 surface slip cup joints has the regulation section of thick bamboo 32 that leans on with stop collar 27 counterbalance, the top activity through connection of regulation section of thick bamboo 32 has the locating lever 33 of fixing in the cutting frame 28 outside, gu fixed cylinder 31's tip surface equidistant activity through connection has four reference columns 35, the one end fixedly connected with backing plate 34 of reference column 35, the surface activity cover of reference column 35 is equipped with spacing spring 36, surface fixedly connected with compression spring 351 on the reference column 35 inner wall, compression spring 351's one end fixedly connected with activity runs through the spliced pole 352 of reference column 35 bottom, the bottom fixedly connected with limiting plate 353 of spliced pole 352, limiting plate 353 internal surface rotates and is connected with centre gripping wheel 354.

Further, a cutting groove matched with the cutting knife is formed in the cutting frame 28, and wire harness holes for the wire harnesses to pass through are formed in two sides of the outer surface of the cutting frame 28.

Wherein the wire harness is placed on the two first tension wheels 52 and threaded under the second tension wheel 511, and then threaded through the cutting frame 28 and the adjusting cylinder 32, with one end of the wire harness being caught between the lower driving roller 43 and the upper driving roller 46.

Further, the outer surface of the cutting frame 28 is provided with a hinge groove used in cooperation with the hinge rod, and the telescopic end of the cylinder 21 movably penetrates through the upper surface of the cutting frame 28.

Wherein, the cylinder 21 drives the first cutter 22 to move downwards, and drives the second cutter 25 to move upwards through the mutual cooperation of the first hinge rod 23 and the second hinge rod 24.

Further, a truncated cone-shaped movable cavity is formed in the adjusting cylinder 32, the backing plate 34 abuts against the inner wall of the adjusting cylinder 32, one end of the limiting spring 36 is connected with one end of the backing plate 34, and the other end of the limiting spring 36 is connected with the outer surface of the fixing cylinder 31.

The adjusting cylinder 32 extrudes the backing plate 34 through an internal circular truncated cone-shaped groove, the backing plate 34 moves downwards through the positioning column 35 to drive the clamping wheel 354 to clamp the wire harness, and the backing plate 34 is enabled to be always abutted against the inner surface of the adjusting cylinder 32 through the arranged limiting spring 36.

Further, the traction mechanism 4 comprises two groups of support frames 41 fixed at the top of the workbench 1, wherein one side of one group of support frames 41 is fixedly connected with a servo motor 42, an output end of the servo motor 42 is fixedly connected with a lower transmission roller 43, the outer surface end of the lower transmission roller 43 is fixedly sleeved with a first gear 44, the side surface of the first gear 44 is meshed with a second gear 45, the outer surface of the second gear 45 is coaxially connected with an upper transmission roller 46, and the other end of the outer surface of the lower transmission roller 43 is connected with a conveyor belt 47.

The servo motor 42 drives the first gear 44 to rotate through the lower driving roller 43, the first gear 44 drives the upper driving roller 46 to rotate reversely through the second gear 45, so that the wire harness is pulled, the lower driving roller 43 drives the conveying belt 47 to transmit, and the conveying belt 47 drives one of the first tensioning wheels 52 to rotate.

Further, straining device 5 includes two sets of first fixed plates 51 and a set of second fixed plate 53, the equal activity through connection of surface of two sets of first fixed plates 51 has first take-up pulley 52, the top fixedly connected with regulating plate 54 of second fixed plate 53, the top of regulating plate 54 is equipped with changes 55, it is connected with threaded rod 56 to change the lower fixed surface of 55, the surface of threaded rod 56 is equipped with thread bush 57 through the screw activity cover, the bottom fixedly connected with coupling spring 58 of thread bush 57, coupling spring 58's one end is connected with supporting shoe 59, the surface activity through connection of supporting shoe 59 has bracing piece 510, one side rotation of supporting shoe 59 is connected with second take-up pulley 511.

The wire harness is tensioned through the two first tensioning wheels 52 and the second tensioning wheel 511, the wire harness is straightened, the rotating handle 55 rotates, the rotating handle 55 drives the threaded sleeve 57 to move through the threaded rod 56, the position of the supporting block 59 is adjusted, the supporting block 59 slides on the surface of the supporting rod 510, the supporting block 59 drives the second tensioning wheel 511 to move, the tensioning force on the wire harness is adjusted, the supporting block 59 moves downwards to compress the connecting spring 58, the tensioning force on the wire harness is increased, the supporting block 59 moves upwards, the tensioning force on the wire harness is reduced, the tensioned wire harness is tightened, and the cutting mechanism 2 is convenient to cut the wire harness.

Further, the lower transmission roller 43 and the upper transmission roller 46 are located between the two sets of support frames 41, the first gear 44 and the second gear 45 are located outside one set of support frames 41, the top of one side of one set of support frames 41 close to the adjusting cylinder 32 is fixedly connected with the human body infrared sensor 13, and two ends of the upper transmission roller 43 and the lower transmission roller 46 are respectively connected to the outer surfaces of the two sets of support frames 41 through bearings in a penetrating manner.

The servo motor 42 drives the first gear 44 to rotate through the lower driving roller 43, and the first gear 44 drives the upper driving roller 46 to rotate reversely through the second gear 45, so as to draw the wire harness.

Further, one end of the lower driving roller 43 is coaxially connected to one of the pulleys of the transmission belt 47, and the other pulley of the transmission belt 47 is coaxially connected to one of the first tension wheels 52, and the transmission belt 47 rotates the one of the first tension wheels 52.

Further, first fixed plate 51 and second fixed plate 53 are both fixedly connected to the upper surface of table 1, second fixed plate 53 is located between two first fixed plates 51, the smooth portion is established to the outer surface upper end of threaded rod 56, the screw portion is established to the outer surface lower extreme of threaded rod 56, the smooth portion of threaded rod 56 passes through bearing activity through connection in the surface of regulating plate 54, thread bush 57 passes through slider sliding connection in the surface of second fixed plate 53, coupling spring 58 movable sleeve locates the surface of threaded rod 56.

Further, one side of the supporting block 59 abuts against the outer surface of the second fixing plate 53, the second tensioning wheel 511 and the supporting block 59 are respectively located at two sides of the second fixing plate 53, and the outer surface of the second fixing plate 53 is provided with a tensioning groove used in cooperation with the second tensioning wheel 511.

Wherein, at first set up the induction zone of human infrared sensor 13 in advance, when the staff put into the driving roller with the pencil, if the staff's hand removes back in the induction zone of human infrared sensor 13 carelessly, human infrared sensor 13 gives controller 11 with signal transmission, controller 11 control siren 12 starts, siren 12 sends out the police dispatch newspaper and warns the staff and keeps away from the danger area, and controller 11 control cylinder 22 and servo motor 42 close simultaneously, stops the drawing of pencil and the cutting to the pencil.

Referring to fig. 1-10, in use, a wire harness is placed on two first tensioning wheels 52 and passes under a second tensioning wheel 511, the wire harness passes through the cutting frame 28 and the adjusting cylinder 32, one end of the wire harness is clamped between a lower transmission roller 43 and an upper transmission roller 46, a servo motor 42 is started, the servo motor 42 drives the first gear 44 to rotate through the lower transmission roller 43, the first gear 44 drives the upper transmission roller 46 to rotate reversely through a second gear 45, so that the wire harness is pulled, the lower transmission roller 43 drives a transmission belt 47 to transmit, so that the transmission belt 47 drives one of the first tensioning wheels 52 to rotate, the wire harness is tensioned through the two first tensioning wheels 52 and the second tensioning wheel 511, so that the wire harness is straightened, the rotating handle 55 drives a threaded sleeve 57 to move through a threaded rod 56, so that the position of a supporting block 59 is adjusted, the supporting block 59 slides on the surface of the supporting rod 510, the supporting block 59 drives the second tensioning wheel 511 to move, so that the tensioning force on the wire harness is adjusted, the supporting block 59 moves downwards to compress the connecting spring 58, the tensioning force on the wire harness is increased, the supporting block 59 moves upwards to reduce the tensioning force on the wire harness, the tensioned wire harness is convenient to cut by the cutting mechanism 2, the air cylinder 21 is started, the air cylinder 21 drives the first cutting knife 22 to move downwards, the second cutting knife 25 is driven to move upwards through the mutual matching of the first hinge rod 23 and the second hinge rod 24, meanwhile, the limiting sleeve 27 is driven to slide on the surface of the limiting rod 26, the two limiting sleeves 27 respectively push the two adjusting cylinders 32 to move towards opposite directions, the stability of the movement of the adjusting cylinders 32 is ensured through the positioning rod 33, the adjusting cylinders 32 extrude the backing plate 34 through the internal round platforms, the backing plate 34 moves downwards through the positioning columns 35, drive centre gripping wheel 354 and carry out the centre gripping to the pencil, spacing spring 36 through setting up, guarantee that backing plate 34 can support always and lean on at a regulation section of thick bamboo 32 internal surface, when first cutting knife 22 and second cutting knife 25 do not touch yet, centre gripping wheel 354 has accomplished the centre gripping of pencil, when first cutting knife 22 moves down, centre gripping wheel 354 compresses compression spring 351 through spliced pole 352, accomplish the cutting to the pencil until first cutting knife 22 and second cutting knife 25, through the fixed establishment 3 that sets up, ensure the pencil when being cut, its both ends are all stabilized the centre gripping, the stability of pencil by the cutting has been guaranteed.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a cutting device of pencil production and processing usefulness, includes the workstation, its characterized in that: the cutting mechanism is connected to the center of the top of the workbench, an alarm is fixedly connected to one end of the center of the top of the workbench, the fixing mechanisms are connected to two sides of the outer surface of the cutting mechanism, a traction mechanism is connected to one side of the top of the workbench, a tensioning mechanism is connected to the other side of the top of the workbench, and a controller is fixedly connected to one end of the other side of the top of the workbench;

the cutting mechanism comprises a cutting frame fixed at the center of the top of the workbench, a cylinder is fixedly connected at the center of the upper surface of the cutting frame, a first cutting knife is fixedly connected with the telescopic end of the cylinder, two first hinged rods are rotatably connected to two sides of the lower surface of the first cutting knife, one ends of the two first hinged rods are rotatably connected with limiting sleeves respectively, one ends of the two limiting sleeves are rotatably connected with second hinged rods respectively, a second cutting knife is rotatably connected between the two second hinged rods, and limiting rods fixed on the outer side of the cutting frame are movably connected in the limiting sleeves in a penetrating manner;

2. The cutting device for manufacturing a wire harness according to claim 1, wherein: the inside of cutting frame is seted up and is used with the cutting knife cooperation cutting groove, and the pencil hole that supplies the pencil to pass is seted up to cutting frame surface both sides.

3. The cutting device for manufacturing a wire harness according to claim 1, wherein: the surface of cutting frame is seted up with the articulated groove that the articulated arm cooperation was used, the upper surface of cutting frame is run through in the flexible end activity of cylinder.

4. The cutting device for manufacturing a wire harness according to claim 1, wherein: the adjusting cylinder is internally provided with a circular truncated cone-shaped movable cavity, the backing plate is abutted against the inner wall of the adjusting cylinder, one end of the limiting spring is connected with one end of the backing plate, and the other end of the limiting spring is connected with the outer surface of the fixed cylinder.

5. The cutting device for manufacturing a wire harness according to claim 1, wherein: the traction mechanism comprises two groups of support frames fixed at the top of the workbench, wherein one side of one group of support frames is fixedly connected with a servo motor, an output end of the servo motor is fixedly connected with a lower transmission roller, the outer surface end part of the lower transmission roller is fixedly sleeved with a first gear, the side surface of the first gear is meshed with a second gear, the outer surface of the second gear is coaxially connected with an upper transmission roller, and the other end part of the outer surface of the lower transmission roller is connected with a conveyor belt.

6. The cutting device for manufacturing a wire harness according to claim 1, wherein: straining device includes two sets of first fixed plates and a set of second fixed plate, the equal activity through connection of surface of two sets of first fixed plates has first take-up pulley, the top fixedly connected with regulating plate of second fixed plate, the top of regulating plate is equipped with changes the handle, the lower fixed surface that changes the handle is connected with the threaded rod, the surface of threaded rod is equipped with the thread bush through screw thread movable sleeve, the bottom fixedly connected with coupling spring of thread bush, coupling spring's one end is connected with the supporting shoe, the surface activity through connection of supporting shoe has the bracing piece, one side of supporting shoe is rotated and is connected with the second take-up pulley.

7. The cutting device for manufacturing a wire harness according to claim 5, wherein: lower driving roller and last driving roller are located between two sets of support frames, and first gear and second gear are located the outside of one of them set of support frame, go up the both ends of driving roller and lower driving roller and pass through the bearing activity through connection respectively in the surface of two sets of support frames, and one of them set of support frame is close to one side top fixedly connected with human infrared sensor who adjusts a section of thick bamboo.

8. The cutting device for manufacturing a wire harness according to claim 6, wherein: one end of the lower transmission roller is coaxially connected with one belt pulley in the transmission belt, and the other belt pulley in the transmission belt is coaxially connected with one first tensioning wheel.

9. The cutting device for manufacturing a wire harness as claimed in claim 6, wherein: first fixed plate and the equal fixed connection of second fixed plate are in the upper surface of workstation, and the second fixed plate is located between two first fixed plates, and establish to smooth portion on the surface of threaded rod, and the surface lower extreme of threaded rod is established to screw thread portion, and the smooth portion of threaded rod passes through bearing activity through connection in the surface of regulating plate, and the thread bush passes through slider sliding connection in the surface of second fixed plate, and the surface of threaded rod is located to the coupling spring movable sleeve.

10. The cutting device for manufacturing a wire harness according to claim 6, wherein: one side of the supporting block abuts against the outer surface of the second fixing plate, the second tensioning wheel and the supporting block are respectively located on two sides of the second fixing plate, and a tensioning groove matched with the second tensioning wheel for use is formed in the outer surface of the second fixing plate.