CN208078366U - A kind of flat cable end fixed length is cut with inside and outside skinning machine - Google Patents

Abstract

The utility model provides a kind of flat cable end fixed length and cuts with inside and outside skinning machine, crust and core wire skin of the disposable fixed length than cutting and stripping sheathed cable, and saving two manually reduces manufacturing cost, reduces equipment and uses number of units and floor space.It includes bottom plate, the length direction front end of the bottom plate is provided with PLC electric-controlled boxes, it further includes having diagonally disposed backing plate, the length direction rear end of the backing plate is installed in the corresponding position of bottom plate, the length direction front end of the backing plate is supported on the proximal location arrangement of the PLC electric-controlled boxes, the length direction central region of the backing plate is provided with slideway, the slideway is parallel to the length direction arrangement of the backing plate, the rear end both sides of the backing plate are respectively arranged with left clamp block, right clamp block, the part far from the left clamp block of the right clamp block is connected with the piston end of clamp cylinder, the clamp cylinder is fixed in the corresponding position of the backing plate, the front end of the backing plate is connected with adjustable lead screw mounting plate.

Description

A kind of flat cable end fixed length is cut with inside and outside skinning machine

Technical field

The utility model is related to the technical field of cable peeling, specially a kind of flat cable end fixed length is cut inside and outside band Skinning machine.

Background technology

In usb data harness fabricates operation, one end meeting assembly welding USB connector of wire rod, other end needs It is molded a SR colloid, convenient for assembly in matched host machine, the original wire rod processing skill in the ends SR is that artificial ratio is cut, and is protected to stripping outer layer Skin is covered, then to internal layer core wire skin is shelled, technique needs 3 people, 3 stations to complete, low production efficiency, high labor cost.

Invention content

It is cut with inside and outside skinning machine in view of the above-mentioned problems, the utility model provides a kind of flat cable end fixed length, Disposable crust and core wire skin of the fixed length than cutting and stripping sheathed cable saves two manually, reduces manufacturing cost, subtract Lack equipment and uses number of units and floor space.

A kind of flat cable end fixed length is cut with inside and outside skinning machine, it is characterised in that：It includes bottom plate, the bottom plate Length direction front end is provided with PLC electric-controlled boxes, further includes having diagonally disposed backing plate, the length direction rear end of the backing plate is fixedly mounted with It is supported on the proximal location arrangement of the PLC electric-controlled boxes in the length direction front end of the corresponding position of bottom plate, the backing plate, it is described The length direction central region of backing plate is provided with slideway, and the slideway is parallel to the length direction arrangement of the backing plate, the pad The rear end both sides of plate are respectively arranged with left clamp block, right clamp block, the part far from the left clamp block of the right clamp block It is connected with the piston end of clamp cylinder, the clamp cylinder is fixed in the corresponding position of the backing plate, and the front end of the backing plate is solid It is connected to adjustable lead screw mounting plate, adjustable lead screw, the length side of the adjustable lead screw is arranged in the upper end of the adjustable lead screw mounting plate To the slideway arrangement is parallel to, slide unit is installed on the slideway by bottom guide track pair, and the rear portion of the slide unit is connected with cross To connecting plate, the both sides of the cross connecting plate have been respectively and fixedly connected with the first cylinder, the second cylinder, first cylinder, the second gas The piston end of cylinder arranges in opposite directions, affixed first base of tool of piston end of first cylinder, behind the inner cavity of first base of tool End is equipped with the first peeling knife, and the inner cavity front end of first base of tool is equipped with the first fixed length ratio and cuts out cutter, and described second Affixed second base of tool of piston end of cylinder, the intracavity posterior end of second base of tool are equipped with the second peeling knife, and described second The inner cavity front end of the base of tool is equipped with the second fixed length ratio and cuts out cutter, first peeling knife, the second peeling knife edge of a knife region Opposite corresponding arrangement, first fixed length than cutting out more opposite than the edge of a knife region for the cutting out cutter corresponding arrangement of cutter, the second fixed length, The front of the slide unit is fixed with the first displacement cylinder, and the piston rod telescopic direction of the first displacement cylinder is parallel to the cunning The front end of the length direction in road, the piston rod of the first displacement cylinder is connected with the first fixed block, and first fixed block is solid It is connected to the adjustable lead screw mounting plate, the upper surface of the first displacement cylinder is connected with the second displacement cylinder, and described second moves The piston rod telescopic direction of position cylinder is parallel to the length direction of the slideway, and the piston rod front end of the second displacement cylinder connects It is connected to block, the block is arranged towards the length direction rear end of the adjustable lead screw.

It is further characterized by：

Long slot bore is provided on the left clamp block, the left clamp block is described by being fixed in after bolt-through long slot bore On the left of the front end of backing plate, long slot bore makes the position of left clamp block adjustable；

Link is connected on the front end face of second base of tool, the link is fixed with towards edge of a knife region The piston end of three cylinders, the third cylinder is connected with gag lever post, and the gag lever post is arranged towards edge of a knife region；

The length direction rear end of the bottom plate is provided with convex positioning strip, and the length direction rear end of the backing plate is installed in institute State convex positioning strip；

It is installed with wire rod on the front end face of the left clamp block and is in place limited block, the wire rod is in place limited block The part towards clamp cylinder be provided with that side is convex, wire rod is supported on the convex upper end in side that the wire rod is in place limited block Face；

First fixed length is more convex than the left side front end side for cutting out cutter, forms edge, and the first fixed length ratio, which is cut out, to be cut The left side rear end indent of knife forms guiding blade operation chamber, and second fixed length is than cutting out the right side front indent of cutter, being formed Edge installation cavity, second fixed length is more convex than the right side rear end surface side for cutting out cutter, forms guiding blade, the guiding blade Short transverse central part include indent opening, indent opening facilitates wire rod automatic guiding to the correct position of the edge of a knife It sets；

The edge is specially flat mouth blade, facilitates cutter repair, increases service life；

The left side front end side of first peeling knife is convex and short transverse central part is provided with the first indent edge of a knife, institute The rear end face for stating the first indent edge of a knife is the first knife edge part of protrusion, and the right side rear end side of second peeling knife is convex and high Degree direction central part is provided with the second indent edge of a knife, and the rear end face of the second indent edge of a knife is the second blade part of protrusion Point, first knife edge part, the second knife edge part are arranged in opposite directions；

After first peeling knife, the second peeling knife drive in place in opposite directions, first knife edge part, the second knife edge part Between there are gap X, the gap X is the diameter of core wires, it is ensured that core wire will not be hurt during peeling；

The upper and lower position that the rear end face of second peeling knife corresponds to the second indent edge of a knife is respectively arranged with evacuation Hole, the avoid holes are used to position the glue-feeder flash of the front ends SR, and the parallel position of the avoid holes is provided with horizontal guide slot, Ensure the guide-localization of the glue-feeder flash for the front ends SR, it is ensured that the front end face of SR is close to the rear end face of the second peeling knife；

Intracavitary is provided with the first cushion block, the second cushion block, first cushion block and second pad in first base of tool Shank portion of first fixed length than cutting out cutter, second cushion block and first base of tool inner cavity are clamped between block Inner wall between be clamped with the shank portion of first peeling knife, intracavitary is provided with third cushion block, in second base of tool Four cushion blocks are clamped with the shank portion that the second fixed length ratio cuts out cutter between the third cushion block and the 4th cushion block, It is clamped with the shank portion of second peeling knife between 4th cushion block and the inner wall of second base of tool inner cavity, described The thickness of one cushion block is identical with the thickness of the third cushion block, and second cushion block is identical with the thickness of the 4th cushion block, leads to Cross adjustment the first cushion block, the second cushion block thickness can change shearing and the skinner length of wire rod so that total it is general Property is strong；

The band of position that the bottom plate corresponds to waste material blanking is provided with evacuation slot structure, and the escape groove is convenient for waste material It falls, it is ensured that without cleaning manually again；

The bottom supporting of the right clamp block is slided in clamp block sliding block, the bottom supporting of the left clamp block in clamp block Block, the right clamp block are driven by clamp cylinder and are advanced, and the left clamp block by adjusting and being fixed by long slot bore manually Limit；

The end face of the direction slideway of the clamp block slide plate is disposed with backstop anti-collision adhesive tape, it is ensured that slide unit will not be hit To cylinder or other parts；

When wire tip has SR, using peeling knife as limited block, when no SR, using the extension bar of front end cylinder as limit Block so that the wire rod range of work is wider.

After the utility model, it is manually placed into harness to be processed, clamp cylinder acts together with the first cylinder later, So that the first fixed length ratio cuts out cutter, the second fixed length ratio cuts out cutter completion back segment redundance excision, while the first peeling knife, Second peeling knife is completed to position the inscribe of crust, and the first displacement cylinder is pulled along the first cylinder, the second cylinder institute later Slide unit, after the first displacement cylinder piston-rod displacement to adjustable limiting lead screw withstands block limit, the sheath portion that mobile needs remove, Second cylinder starts to act, and peeling knife action is moved on to the knife value of interior lines Pi Suoxu, and the second displacement cylinder drives block later Receding while the first displacement cylinder driving slide unit forward movement, crust is taken off while internal core wire skin takes off or half shells, it The first cylinder, the second cylinder, the first displacement cylinder, the second displacement gas reset afterwards, third cylinder movement, by gag lever post by knife Waste material between mouthful is removed, and all cylinders return to reset condition later, waits for next harness to be processed；Its disposable fixed length ratio The crust and core wire skin for cutting and stripping sheathed cable, saving two manually reduces manufacturing cost, reduces equipment use Number of units and floor space.

Description of the drawings

Fig. 1 is the stereogram schematic diagram of the utility model；

Fig. 2 is the explosion figure structure schematic representation of the utility model；

Fig. 3 be split state under first peeling knife, the second peeling knife three-dimensional figure structure schematic representation；

Fig. 4 is the main view schematic diagram of Fig. 3；

Fig. 5 is partial enlargement structural representation at the A of Fig. 2

Fig. 6 is the cable state structural schematic diagram removed the peel by the utility model；

Title in figure corresponding to serial number is as follows：

Bottom plate 1, PLC electric-controlled boxes 2, convex positioning strip 3, backing plate 4, slideway 5, left clamp block 6, right clamp block 7, clamp cylinder 8, adjustable lead screw mounting plate 9, adjustable lead screw 10, slide unit 11, cross connecting plate 12, the first cylinder 13, the second cylinder 14, the first knife Tool seat 15, the first peeling knife 16, the first fixed length ratio cut out cutter 17, second base of tool 18, the second peeling knife 19, the second fixed length ratio It cuts out cutter 20, link 21, third cylinder 22, gag lever post 23, first and shifts cylinder 24, the displacement of the first fixed block 25, second Cylinder 26, block 27, long slot bore 28, limited block 29, side are convex 30 in place, edge 31, are oriented to blade operation chamber 32, edge peace It behave affectedly 33, be oriented to blade 34, indent is open 35, the first indent edge of a knife 36, the first knife edge part 37, the second indent edge of a knife 38, the Two knife edge parts 39, avoid holes 40, horizontal guide slot 41, the first cushion block 42, the second cushion block 43, third cushion block 44, the 4th cushion block 45, slot structure 46, clamp block sliding block 47, backstop anti-collision adhesive tape 48, SR49 are avoided.

Specific implementation mode

A kind of flat cable end fixed length is cut with inside and outside skinning machine, sees Fig. 1-Fig. 5：It includes bottom plate 1, the length of bottom plate 1 Degree direction front end is provided with PLC electric-controlled boxes 2, and the length direction rear end of bottom plate 1 is provided with convex positioning strip 3 comprising has oblique Arrange that backing plate 4, the length direction rear end of backing plate 4 are installed in convex positioning strip 3, the length direction front end of backing plate 4 is supported on PLC electricity The proximal location arrangement of box 2 is controlled, the length direction central region of backing plate 4 is provided with slideway 5, and slideway 5 is parallel to the length of backing plate 4 Direction arrangement is spent, the rear end both sides of backing plate 4 are respectively arranged with left clamp block 6, right clamp block 7, the separate left clamp of right clamp block 7 The part of block 6 is connected with the piston end of clamp cylinder 8, and clamp cylinder 8 is fixed in the corresponding position of backing plate 4, and the front end of backing plate 4 is solid It is connected to adjustable lead screw mounting plate 9, adjustable lead screw 10, the length direction of adjustable lead screw 10 is arranged in the upper end of adjustable lead screw mounting plate 9 It is parallel to the arrangement of slideway 5, slide unit 11 is installed on slideway 5 by bottom guide track pair, and the rear portion of slide unit 11 is connected with cross connecting plate 12, the both sides of cross connecting plate 12 have been respectively and fixedly connected with the first cylinder 13, the second cylinder 14, the first cylinder 13, the second cylinder 14 Piston end arranges that the intracavity posterior end of affixed first base of tool 15 of piston end of the first cylinder 13, first base of tool 15 is installed in opposite directions There are the first peeling knife 16, the inner cavity front end of first base of tool 15 that first fixed length ratio is installed and cuts out cutter 17, the second cylinder 14 Affixed second base of tool 18 of piston end, the intracavity posterior end of second base of tool 18 are equipped with the second peeling knife 19, second base of tool 18 Inner cavity front end the second fixed length ratio be installed cut out cutter 20, the first peeling knife 16, the edge of a knife region of the second peeling knife 19 are opposite Corresponding arrangement, the first fixed length is than cutting out more opposite than the edge of a knife region for the cutting out cutter 20 corresponding arrangement of cutter 17, the second fixed length, and second Link 21 is connected on the front end face of the base of tool 18, link 21 is fixed with third cylinder 22, third towards edge of a knife region The piston end of cylinder 22 is connected with gag lever post 23, and gag lever post 23 arranges that the front of slide unit 11 is fixed with first towards edge of a knife region Cylinder 24 is shifted, the piston rod telescopic direction of the first displacement cylinder 24 is parallel to the length direction of slideway 5, the first displacement cylinder 24 The front end of piston rod be connected with the first fixed block 25, the first fixed block solid 25 is connected to adjustable lead screw mounting plate 9, the first displacement gas The upper surface of cylinder 24 is connected with the second displacement cylinder 26, and the piston rod telescopic direction of the second displacement cylinder 26 is parallel to slideway 5 The piston rod front end of length direction, the second displacement cylinder 26 is connected with block 27, and block 27 is towards the length side of adjustable lead screw 10 It arranges to the back-end.

Long slot bore 28 is provided on left clamp block 6, left clamp block 6 after bolt-through long slot bore 28 by being fixed in backing plate 4 Front end on the left of, long slot bore 28 so that left clamp block 6 position it is adjustable.

It is installed with wire rod on the front end face of left clamp block 6 and is in place limited block 29, wire rod is in place limited block 29 The part of clamp cylinder 8 is provided with side convex 30, wire rod is supported on the upper end that wire rod is in place the side convex 30 of limited block 29 Face；

First fixed length is more convex than the left side front end side for cutting out cutter 17, forms edge 31, and the first fixed length ratio cuts out cutter 17 Left side rear end indent, formed be oriented to blade run chamber 32, the second fixed length than cut out cutter 20 right side front indent, formed Edge installation cavity 33, the second fixed length is more convex than the right side rear end surface side for cutting out cutter 20, forms guiding blade 34, is oriented to blade 34 Short transverse central part include indent opening 35, indent opening 35 facilitates wire rod automatic guiding to the correct position of the edge of a knife It sets；

Edge 31 is specially flat mouth blade, facilitates cutter repair, increases service life；

The left side front end side of first peeling knife 16 is convex and short transverse central part is provided with the first indent edge of a knife 36, the The rear end face of the one indent edge of a knife 36 be protrusion the first knife edge part 37, the right side rear end side of the second peeling knife 19 it is convex and height Direction central part is provided with the second indent edge of a knife 38, and the rear end face of the second indent edge of a knife 38 is the second knife edge part of protrusion 39, the first knife edge part 37, the second knife edge part 39 are arranged in opposite directions；

After first peeling knife 16, the second peeling knife 19 drive in place in opposite directions, the first knife edge part 37, the second knife edge part 39 Between there are gap X, gap X is the diameter of core wires, it is ensured that core wire will not be hurt during peeling；

The upper and lower position that the rear end face of second peeling knife 19 corresponds to the second indent edge of a knife 38 is respectively arranged with avoid holes 40, Avoid holes 40 are used to position the glue-feeder flash of the front ends SR49, and the parallel position of avoid holes 40 is provided with horizontal guide slot 41, really Protect the guide-localization of the glue-feeder flash for the front ends SR49, it is ensured that the front end face of SR49 is close to the rear end face of the second peeling knife；

Intracavitary is provided with the first cushion block 42, the second cushion block 43 in first base of tool, the first cushion block 42 and the second cushion block 43 it Between be clamped with shank portion of first fixed length than cutting out cutter 17, be clamped between the second cushion block 43 and the inner wall of the first base of tool inner cavity There is a shank portion of the first peeling knife 16, intracavitary is provided with third cushion block 44, the 4th cushion block 45, third cushion block in second base of tool 44 and the 4th are clamped with the shank portion that the second fixed length ratio cuts out cutter 20, the 4th cushion block 45 and second base of tool between cushion block 45 The shank portion of the second peeling knife 19, the thickness of the first cushion block 42 and the thickness phase of third cushion block 44 are clamped between the inner wall of inner cavity Together, the second cushion block 43 is identical with the thickness of the 4th cushion block 45, and the thickness by adjusting the first cushion block 42, the second cushion block 43 can change Become wire rod shearing and skinner length so that total it is versatile；

The band of position that bottom plate 1 corresponds to waste material blanking is provided with evacuation slot structure 46, and evacuation slot structure 46 is convenient for waste material Whereabouts, it is ensured that without again manually cleaning；

The bottom supporting of right clamp block 7 in clamp block sliding block 47, the bottom supporting of left clamp block 6 in clamp block sliding block 47, Right clamp block 7 is driven by clamp cylinder 8 and is advanced, and left clamp block 6 is limited by adjusting and being fixed by long slot bore 28 manually；

The end face towards slideway 5 of clamp block sliding block 47 is disposed with backstop anti-collision adhesive tape 48, it is ensured that slide unit 11 will not be hit To cylinder or other parts.

SR is that the abbreviation of strain relief, translator of Chinese are buckled to position glue in text.

Its operation principle is as follows：Previously according to beam size, the first cushion block of setting, the second cushion block, third cushion block, the 4th pad Then the thickness of block places corresponding fixed length ratio and cuts out cutter, peeling knife；

When wire tip has SR, using the second peeling knife as limited block, the glue-feeder flash of the front ends SR is led by level To slot guide-localization after avoid holes so that the axial position of SR is fixed, and simultaneously wire rod be supported on limited block in place side it is convex Upper surface；When wire tip does not have SR, using the gag lever post that third cylinder is driven as limited block, and then harness is positioned； It is manually placed into harness to be processed, clamp cylinder acts together with the first cylinder later so that the first fixed length ratio cuts out cutter, Two fixed length ratios cut out cutter and complete the excision of back segment redundance, while the first peeling knife, the second peeling knife are completed for crust Inscribe positions (see the B in Fig. 6), and the first displacement cylinder is pulled along the slide unit where the first cylinder, the second cylinder later, and first After displacement cylinder piston-rod displacement withstands block limit to adjustable limiting lead screw, the mobile sheath portion for needing to remove, the second cylinder starts Peeling knife action is moved on to the knife value (see the C in Fig. 6) of interior lines Pi Suoxu by action, and the second displacement cylinder drives block later Receding while the first displacement cylinder driving slide unit moves forward, crust is taken off and meanwhile internal core wire skin takes off or half stripping (see D in Fig. 6), the first cylinder, the second cylinder, the first displacement cylinder, the second displacement gas reset later, and third cylinder movement is led to It crosses gag lever post to remove the waste material between the edge of a knife, all cylinders return to reset condition later, wait for next harness to be processed；Its Disposable crust and core wire skin of the fixed length than cutting and stripping sheathed cable saves two manually, reduces manufacturing cost, subtract Lack equipment and uses number of units and floor space.

Specific embodiment of the utility model is described in detail above, but content is only what the utility model was created Preferred embodiment should not be construed as limiting the practical range of the utility model creation.All created according to the utility model is applied All the changes and improvements made by range etc. should all still belong within this patent covering scope.

Claims (10)

1. a kind of flat cable end fixed length is cut with inside and outside skinning machine, it is characterised in that：It includes bottom plate, the length of the bottom plate Degree direction front end is provided with PLC electric-controlled boxes, further includes having diagonally disposed backing plate, the length direction rear end of the backing plate is installed in The length direction front end of the corresponding position of bottom plate, the backing plate is supported on the proximal location arrangement of the PLC electric-controlled boxes, the pad The length direction central region of plate is provided with slideway, and the slideway is parallel to the length direction arrangement of the backing plate, the backing plate Rear end both sides be respectively arranged with left clamp block, right clamp block, the part far from the left clamp block of the right clamp block is solid It is connected to the piston end of clamp cylinder, the clamp cylinder is fixed in the corresponding position of the backing plate, and the front end of the backing plate is affixed There are adjustable lead screw mounting plate, the upper end of the adjustable lead screw mounting plate that adjustable lead screw, the length direction of the adjustable lead screw are set It is parallel to the slideway arrangement, slide unit is installed on the slideway by bottom guide track pair, and the rear portion of the slide unit is connected with transverse direction The both sides of connecting plate, the cross connecting plate have been respectively and fixedly connected with the first cylinder, the second cylinder, first cylinder, the second cylinder Piston end arrange in opposite directions, affixed first base of tool of piston end of first cylinder, the intracavity posterior end of first base of tool First peeling knife is installed, the inner cavity front end of first base of tool is equipped with the first fixed length ratio and cuts out cutter, second gas The intracavity posterior end of affixed second base of tool of piston end of cylinder, second base of tool is equipped with the second peeling knife, second knife The inner cavity front end of tool seat is equipped with the second fixed length ratio and cuts out cutter, first peeling knife, the second peeling knife edge of a knife region phase It is arranged to corresponding, first fixed length is than cutting out more opposite than the edge of a knife region for the cutting out cutter corresponding arrangement of cutter, the second fixed length, institute The front for stating slide unit is fixed with the first displacement cylinder, and the piston rod telescopic direction of the first displacement cylinder is parallel to the slideway Length direction, the front end of piston rod of the first displacement cylinder is connected with the first fixed block, and first fixed block is affixed It is connected with the second displacement cylinder, second displacement in the upper surface of the adjustable lead screw mounting plate, the first displacement cylinder The piston rod telescopic direction of cylinder is parallel to the length direction of the slideway, the piston rod front end connection of the second displacement cylinder There are block, the block to be arranged towards the length direction rear end of the adjustable lead screw.

2. a kind of flat cable end as described in claim 1 fixed length is cut with inside and outside skinning machine, it is characterised in that：The left side Long slot bore is provided on clamp block, the left clamp block is left by the front end for being fixed in the backing plate after bolt-through long slot bore Side.

3. a kind of flat cable end as described in claim 1 fixed length is cut with inside and outside skinning machine, it is characterised in that：Described It is connected with link on the front end face of two base of tools, the link is fixed with third cylinder towards edge of a knife region, and described The piston end of three cylinders is connected with gag lever post, and the gag lever post is arranged towards edge of a knife region.

4. a kind of flat cable end as described in claim 1 fixed length is cut with inside and outside skinning machine, it is characterised in that：The bottom The length direction rear end of plate is provided with convex positioning strip, and the length direction rear end of the backing plate is installed in the convex positioning strip； The band of position that the bottom plate corresponds to waste material blanking is provided with evacuation slot structure.

5. a kind of flat cable end as described in claim 1 fixed length is cut with inside and outside skinning machine, it is characterised in that：The left side Be installed with wire rod on the front end face of clamp block and be in place limited block, the wire rod be in place limited block towards clamp cylinder Part be provided with that side is convex, wire rod is supported on the convex upper surface in side that the wire rod is in place limited block.

6. a kind of flat cable end as described in claim 1 fixed length is cut with inside and outside skinning machine, it is characterised in that：Described One fixed length is more convex than the left side front end side for cutting out cutter, forms edge, and first fixed length is than cutting out in the left side rear end of cutter Recessed, formation guiding blade operation chamber, right side front indent, formation edge installation cavity of second fixed length than cutting out cutter, Second fixed length is more convex than the right side rear end surface side for cutting out cutter, forms guiding blade, described to be oriented in the short transverse of blade Center portion point includes indent opening.

7. a kind of flat cable end as described in claim 1 fixed length is cut with inside and outside skinning machine, it is characterised in that：Described The left side front end side of one peeling knife is convex and short transverse central part is provided with the first indent edge of a knife, the first indent edge of a knife Rear end face be protrusion the first knife edge part, the right side rear end side of second peeling knife is convex and short transverse central part It is provided with the second indent edge of a knife, the rear end face of the second indent edge of a knife is the second knife edge part of protrusion, first blade Partly, the second knife edge part is arranged in opposite directions；After first peeling knife, the second peeling knife drive in place in opposite directions, first knife There are gap X between blade portion, the second knife edge part, the gap X is the diameter of core wires.

8. a kind of flat cable end as claimed in claim 7 fixed length is cut with inside and outside skinning machine, it is characterised in that：Described The upper and lower position that the rear end face of two peeling knives corresponds to the second indent edge of a knife is respectively arranged with avoid holes, and the avoid holes are used Glue-feeder flash in the front ends positioning SR, the parallel position of the avoid holes are provided with horizontal guide slot.

9. a kind of flat cable end as described in claim 1 fixed length is cut with inside and outside skinning machine, it is characterised in that：Described Intracavitary is provided with the first cushion block, the second cushion block in one base of tool, is clamped between first cushion block and second cushion block Shank portion of first fixed length than cutting out cutter is stated, is clamped between second cushion block and the inner wall of first base of tool inner cavity The shank portion of first peeling knife, intracavitary is provided with third cushion block, the 4th cushion block, the third in second base of tool The shank portion that the second fixed length ratio cuts out cutter, the 4th cushion block and institute are clamped between cushion block and the 4th cushion block State the shank portion that second peeling knife is clamped between the inner wall of the second base of tool inner cavity, the thickness of first cushion block and institute The thickness for stating third cushion block is identical, and second cushion block is identical with the thickness of the 4th cushion block.

10. a kind of flat cable end as described in claim 1 fixed length is cut with inside and outside skinning machine, it is characterised in that：It is described The bottom supporting of right clamp block is in clamp block sliding block, and the bottom supporting of the left clamp block is in clamp block sliding block, the right clamp Block is driven by clamp cylinder and is advanced, and the left clamp block is limited by adjusting and being fixed by long slot bore manually；The clamp The end face of the direction slideway of block slide plate is disposed with backstop anti-collision adhesive tape.