CN107081395B - Mold is cut off in twin-core power supply line bifurcated and long brachycephaly peeling - Google Patents

Abstract

The invention discloses a bifurcated and long-short head peeling and cutting die for a double-core power cord, which includes a clamping die and a combined die, the clamping die includes an X-axis fixed die and an X-axis moving die, and the combined die includes an X-axis fixed combined die base , X-axis moving combined mold base, bifurcation mold, short head peeling mold, short head cutting long head peeling mold and long head cutting mold. The bifurcation die, the short head peeling die, the short head cutting long head peeling die and the long head cutting die are all molds set in pairs. In the notches corresponding to the X-axis fixed combination mold base and the X-axis mobile combination mold base. The invention is compact in structure and easy to use. It only takes 3.5 seconds to complete all the processes of double-core power cord bifurcation, short-end peeling, short-end cutting, long-end peeling and long-end cutting in one working stroke, and the work efficiency is close to that of manual operation. 3 times, and the scrap rate is greatly reduced, thereby reducing the manufacturing cost of the double-core power cord.

Description

Double-core power cord bifurcation and long and short head peeling and cutting mold

technical field

The invention relates to a terminal processing device for a double-core power cord, in particular to a device for bifurcating the terminal of a double-core power cord into two strands of single-core wires and cutting them into different lengths and removing the skin of the terminal, which belongs to the cable processing technology field.

Background technique

As shown in FIG. 1 , the double-core power cord 100 needs to be bifurcated into two long-end single-core wires 101 and short-end single-core wires 102 with different lengths and the sheaths of the ends are cut off. The existing processing methods are all manual processing, and the processing process is as follows: first cut the ends of the two single-core wires of the double-core power cord into different lengths, and then peel off the outer skin of each single-core wire end, Finally, bifurcate the end of the double-core power cord into two single-core wires. It takes 10 seconds to complete all the above-mentioned processes, not including the turnaround time between the double-core power cord processes, which is time-consuming, labor-intensive, and low in work efficiency. Once the operation is careless, it is easy to damage or even scrap the product, which increases the cost of the double-core power cord. manufacturing cost.

Contents of the invention

The purpose of the present invention is to provide a convenient and efficient double-core power cord bifurcation and long-short-end peeling forming mold that can complete bifurcation, short-end peeling, short-end cutting, long-end peeling and long-end cutting at one time.

The present invention is achieved through the following technical solutions:

A double-core power cord bifurcation and long and short head peeling and cutting die, including clamping dies and combined dies arranged side by side along the Y axis of the Cartesian coordinate system, the clamping dies are arranged on the bottom plate of the clamping dies, and the combined dies The mold is set on the bottom plate of the combined mold; the clamping mold includes an X-axis fixed mold and an X-axis movable mold, and rubber blocks are respectively fixed on two opposite sides of the X-axis fixed mold and the X-axis movable mold; the combined mold includes an X-axis fixed mold. Combined die base, X-axis moving combined die base, bifurcation die, short-head peeling die, short-head cutting long-head peeling die and long-head cutting die, the X-axis fixed combined die base and X-axis moving combined die base are both The groove shape and the notches are opposite, the bifurcation die, the short head peeling die, the short head cutting long head peeling die and the long head cutting die are all paired dies, and the end faces of the paired dies are opposite, and The other ends of the bifurcation die, the short head peeling die, the short head cutting long head peeling die and the long end cutting die are arranged against each other in sequence along the Y axis, and are respectively fixed on the X-axis fixed combined die base and the X-axis movable combined die in the corresponding notch of the seat.

The object of the present invention can also be further realized by the following technical measures:

Further, the bifurcation mold includes a first bifurcation knife and a second bifurcation knife arranged in pairs, and a bifurcation blade, one end of the first bifurcation knife is embedded in the notch of the X-axis fixed combination mold base, and the first bifurcation The other end of the knife is provided with a bifurcated notch, and the lower side of the bifurcated notch extends outwards to support the double-core power cord; A fork positioning block is extended from the other end of the knife, and the fork positioning block is matched with the fork notch. One end of the fork blade is fixed in the fork notch, and the other end of the fork blade extends out of the fork notch and is aligned with the fork knife groove in the middle of the fork positioning block.

Further, the short-head peeling die is two short-head peeling blades with the same shape, each of which is provided with a semicircular short-head peeling edge on the opposite end faces of the two short-head peeling blades. The side is also provided with a semicircular notch whose diameter is larger than that of the single core wire.

Further, the short head cutting and long head peeling die is two pieces of short head cutting and long head peeling blades with the same shape, and the stepped ends of the two short head cutting and long head peeling blades are staggered along the Y axis to form a short head cutting There are semicircular long-head peeling cutting edges on the opposite end faces of the two short-head cutting and long-head peeling blades, and a semi-circular short-head cutting edge on the side of the long-head peeling blade. Cutting edge: There is also a peeling material head disengagement mechanism in the longitudinal middle of the short head cutting and long head peeling blades.

Further, the peeling material head disengagement mechanism includes a compression spring and a spring material seat, the pressure spring is embedded in the lower part of the rectangular window in the longitudinal middle of the short head cutting long head peeling blade, the spring material seat is in the shape of a groove, and the spring material seat The bottom leans against the upper end of the stage clip, and the upper notch of the bullet seat covers the long-head peeling edge and the short-head cutting edge.

Further, the long-end cutting die includes two long-end cutting blades with the same shape, and the step-shaped ends of the two long-end cutting blades are staggered along the Y axis to form a shearing surface for long-end cutting. The end is provided with a V-shaped cutting edge, and two side-by-side long cutting edges are arranged at the bottom of the V-shaped cutting edge.

The present invention is compact in structure and easy to use, and the combination molds are arranged in pairs, and the bifurcated mold, the short-head peeling mold, the short-head cutting long-head peeling mold and the other end of the long-head cutting mold are arranged in sequence against each other along the Y axis, They are respectively fixed in the notches corresponding to the X-axis fixed combined mold base and the X-axis movable combined mold base. It only takes 3.5 seconds to complete all the processes of double-core power cord bifurcation, short-end stripping, short-end cutting, long-end peeling and long-end cutting. The work efficiency is nearly three times that of manual operation, and the waste products are greatly reduced. rate, thereby reducing the manufacturing cost of the dual-core power cord.

The invention, with advantages and characteristics, will be illustrated and explained by the following non-limiting description of preferred embodiments, given by way of example only with reference to the accompanying drawings.

Description of drawings

Figure 1 is a structural diagram of a two-core power cord;

Fig. 2 is a schematic structural view of the present invention;

Fig. 3 is the structural schematic diagram of the first bifurcated knife and the second bifurcated knife arranged in pairs;

Fig. 4 is a structural representation of a pair of short head peeling blades;

Fig. 5 is the structural representation of a pair of short head cutting long head peeling blades;

Fig. 6 is a structural schematic diagram of a pair of long-end cutting blades.

Detailed ways

The present invention will be further described below in conjunction with drawings and embodiments.

Taking the Cartesian coordinate system in the lower left corner of Fig. 2 as the orientation reference standard, the present invention includes a clamping die 2 and a combination die 3 arranged side by side along the Y axis, the clamping die 2 is arranged on the bottom plate 1 of the clamping die, and the combination die 3 is arranged On the combination mold bottom plate 4. The clamping die 2 includes the X-axis fixed die 21 at the left end and the X-axis movable die 22 at the right end. The X-axis fixed die 21 cannot move along the X-axis, and the rubber block 23 is respectively fixed on the right side of the X-axis fixed die 21 and the X-axis The left side of movable die 22 is on two opposite sides. When the double-core power cord 100 is bifurcated and the long and short ends are peeled and cut off, the clamping die 2 must always clamp the double-core power cord 100, and the rubber block 23 can further provide the clamping force to the double-core power cord 100, and The double-core power cord 100 can be prevented from being damaged.

Combination die 3 comprises the X-axis fixed combination die base 31 that is supported on the combination die base plate 4, X-axis moves combination die base 32, bifurcation die 33, short head peeling die 34, short head cuts long head peeling die 35 and long head Cutting die 36, X-axis fixed combination die base 31 can only move along the Y axis and cannot move along the X axis. It and the X-axis moving combination die base 32 are groove-shaped and the notches are opposite. Fork die 33 is a short head peeling die 34, the short head cutting long head peeling die 35 and the long head cutting die 36 are molds arranged in pairs on the left and right, and the end faces of the molds arranged in pairs on the left and right are opposite, and the bifurcation die 33, the short head peeling die 34, and the short head The other ends of the cut-off long-head peeling die 35 and the long-head cut-off die 36 are arranged against each other in sequence along the Y axis, and are respectively fixed on the X-axis fixed combined die base notch 311 and the X-axis movable combined die base notch by screws 38 321 in.

As shown in Figure 3, fork die 33 comprises the first fork knife 331 of the left end and the second fork knife 332 of the right end that are arranged in pairs, and fork blade 333, the first fork knife 331 left ends embed X axis and fix In the combined mold base notch 311, the first fork knife 331 right-hand side is provided with a fork notch 334, and the lower side of the fork notch 334 extends outwards a double-core power cord support platform 335, which is used to support a vertically placed double Core power cord 100. The right end of the second fork knife 332 is embedded in the notch 321 of the X-axis moving combination mold base, and the left end of the second fork knife 332 extends a fork positioning block 336 , which matches the fork notch 334 of the first fork knife 331 . The left end of the bifurcated blade 333 is fixed in the bifurcated notch 334 by a fastening screw 337, and the right end of the bifurcated blade 333 stretches out from the bifurcated notch 334, and is aligned with the bifurcated knife groove 3361 in the middle part of the bifurcation positioning block 336. The forked blade 333 of the present embodiment adopts a utility knife with a sharp edge and low price.

As shown in Figure 4, the short-head peeling die 34 is two short-head peeling blades 341 with the same shape and arranged in pairs on the left and right, and a semicircular short-head peeling blade is respectively provided on the opposite end faces of the two short-head peeling blades 341. The mouth 342 is also provided with a semicircular notch 343 with a diameter greater than that of the single core wire on one side of the end face peeling edge 342. When the short-end single-core wire 102 is stripped, the long-end single-core wire 101 is supported in the circular hole formed by the two semicircular notches 343 .

As shown in Figure 5, the short head cuts off the long head peeling die 35 is two short head cut off long head peeling blades 351 of the same shape, and the stepped end 352 at one end of the two short head cut off long head peeling blades 351 is staggered along the Y axis The cutting surface that forms the short head is set to cut off, and the opposite end faces of the long head peeling blades 351 that are cut off by the short head are respectively provided with a semicircular long head peeling edge 353, and a long head peeling edge 353 side is also provided with There is a semicircular short head cutting edge 354. The short-end cutting and long-end stripping die 35 can complete the cutting of the short-end single-core wire 102 and the stripping of the long-end single-core wire 101 at the same time.

Also be provided with stripping material head disengagement mechanism 37 in the longitudinal middle part of short head cutting and long head peeling blade 351. Including stage clip 371 and bullet seat 372. Stage clip 371 is embedded in the rectangular window 355 bottom of short head cutting off long head peeling blade 351 longitudinal middle part, and spring material seat 372 is groove shape, and its bottom leans against the upper end of stage clip 371, and the notch of spring material seat 372 top covers Live long head peeling edge 353 and short head cut off edge 354. When the short head is cut off and the long head is peeled, a piece of short head on the right end cuts off the stepped end 352 of the long head peeling blade 351 one end along the X axis and moves along the direction of the stepped end 352 at the left end of the cut off long head peeling blade 351 one end, Until the shear planes of the two stepped ends 352 are sheared to each other; at the same time, push the upper notches of the two bullet seats 372 to overcome the elastic force of the corresponding compression spring 371, and each move in the opposite direction, and the exposed short head cuts off the cutting edge 354 completes cutting the short-end single-core wire 102. When the X-axis moves the combined mold base 32 return strokes, the elastic force of the stage clip 371 that resets promotes the spring material seat 372 to move towards the short head cutting edge 354, thereby pushing away the peeling waste sticking on the long head peeling edge 354.

As shown in Figure 6, the long head cutting die 36 includes two long head cutting blades 361 with the same shape, and the stepped ends 362 of the two long head cutting blades are staggered along the Y axis to form a cutting surface for long head cutting. The step-shaped end 362 of the head cutting blade is provided with a V-shaped notch, and two side-by-side long head cutting edges 363 are arranged at the bottom of the V-shaped notch, one is ready and the other is useful, and the service life of the long head cutting blade 361 is extended.

Working process of the present invention is as follows:

First put the front end of the vertically placed double-core power cord 100 against the rubber block 23 on the outside of the X-axis fixed mold 21, and make the end of the double-core power cord 100 rest on the double-core power cord support platform 335 of the first fork knife 331 superior. Then the switch sends a signal. In Fig. 2, the X-axis moving mold 22 is driven by the first driving cylinder 200, and the X-axis moving combined mold base 32 is driven by the second driving cylinder 300, and simultaneously moves to the left along the X-axis; The X-axis moving combined die base 32 of the combined die base 32 and its upper side carries the bifurcation mold 33, the short head peeling die 34, the short head cuts off the long head peeling die 35 and the long head cuts off the die 36 also simultaneously Move to the left, the double-core power cord 100 is clamped by a pair of rubber blocks 23, and at the same time, 33 pairs of double-core power cords 100 are bifurcated in the bifurcation die, and 34 pairs of short-head single-core wires 102 are peeled by the short-head stripping die. Cut off the long end stripping die 35 to cut off the core wire of the short end single core wire 102, also to the long end single core wire 101 long end peeling, the long end cutting die 36 cuts off the core wire of the long end single core wire 101. Then the third driving cylinder 400 pulls the composite mold bottom plate 4 to move outward along the Y axis, and pulls off the core wire material head and the peeling material head at the end of the double-core power cord 100 . Finally, the first driving cylinder 200, the second driving cylinder 300 and the third driving cylinder 400 are reset simultaneously, and the X-axis moving mold 22 and the X-axis moving combined mold base 32 are all moved to the right and released to complete a working cycle. complete in a 3.5 second cycle.

In addition to the above-mentioned embodiments, the present invention can also have other implementations, and all technical solutions formed by equivalent replacement or equivalent transformation fall within the scope of protection required by the present invention.

Claims (7)

1. mold is cut off in a kind of twin-core power supply line bifurcated and long brachycephaly peeling, which is characterized in that including the Y-axis along rectangular coordinate system It is arranged side by side from front to back clamping die and combination die, on clamping baffle plate, the combination die is arranged in group for the clamping die setting It molds on bottom plate；Clamping die includes X-axis stent and the mobile mould of X-axis, and rubber block is separately fixed at X-axis stent and X-axis is mobile On the two relative side of mould；The combination die includes X-axis fixed Combination die holder, the mobile combination die holder of X-axis, bifurcated mould, brachycephaly stripping Pi Mo, brachycephaly cut off long head peeling mode and long head knife edge die, and the X-axis fixed Combination die holder and the mobile combination die holder of X-axis are Flute profile and notch is opposite, the bifurcated mould, brachycephaly peeling mode, brachycephaly cuts off long head peeling mode and long head knife edge die is to set in pairs The mold set, the mold one end end face being arranged in pairs is opposite, and bifurcated mould, brachycephaly peeling mode, and brachycephaly cuts off long head peeling The other end of mould and long head knife edge die successively arranges against each other before and after the Y-axis, be separately fixed at X-axis fixed Combination die holder and In the corresponding notch of the mobile combination die holder of X-axis.

2. mold is cut off in twin-core power supply line bifurcated as described in claim 1 and long brachycephaly peeling, which is characterized in that the bifurcated Mould includes the first bifurcated knife and the second bifurcated knife being arranged in pairs, and first bifurcated knife one end is embedded in X-axis fixed Combination die holder notch Interior, the first bifurcated knife other end is equipped with bifurcated notch, extends outward twin-core power supply line supporting table on the downside of the bifurcated notch； Second bifurcated knife one end is embedded in the mobile combination die seat slot mouth of X-axis, and the second bifurcated knife other end extends bifurcated locating piece, described Bifurcated locating piece is matched with bifurcated notch.

3. mold is cut off in twin-core power supply line bifurcated as claimed in claim 2 and long brachycephaly peeling, which is characterized in that bifurcated blade One end is fixed in bifurcated notch, and the bifurcated blade other end stretches out bifurcated notch, and is directed at the bifurcated knife in the middle part of bifurcated locating piece Slot.

4. mold is cut off in twin-core power supply line bifurcated as described in claim 1 and long brachycephaly peeling, which is characterized in that the brachycephaly Peeling mode is the identical brachycephaly scalping blade of two plate shapes, is respectively provided with semicircle on the two panels brachycephaly scalping blade opposing end surface Brachycephaly peeling cutting edge, end face peeling cutting edge side be additionally provided with diameter be greater than single-core line semicircular indentations.

5. mold is cut off in twin-core power supply line bifurcated as described in claim 1 and long brachycephaly peeling, which is characterized in that the brachycephaly Cutting off long head peeling mode is that the identical brachycephaly of two plate shapes cuts off long head scalping blade, and two panels brachycephaly cuts off long head scalping blade one The shear surface to form brachycephaly cutting is arranged in a staggered manner along Y-axis for the step end at end, cuts off long head scalping blade phase in two panels brachycephaly To semicircular long head peeling cutting edge is respectively provided on end face, semicircular brachycephaly cutting edge is additionally provided in long head peeling cutting edge side Mouthful；Peeling material head releasing mechanism is additionally provided in the longitudinal middle part that brachycephaly cuts off long head scalping blade.

6. mold is cut off in twin-core power supply line bifurcated as claimed in claim 5 and long brachycephaly peeling, which is characterized in that the peeling Material head releasing mechanism includes pressure spring and lastics seat, and the pressure spring is inlaid in the rectangle that brachycephaly cuts off long head scalping blade longitudinal middle part In window lower part, lastics seat is in a groove shape, and lastics seat bottom is resisted against the upper end of pressure spring, and lastics seat upper notch covers long head stripping Skin cutting edge and brachycephaly cut off cutting edge.

7. mold is cut off in twin-core power supply line bifurcated as described in claim 1 and long brachycephaly peeling, which is characterized in that the long head Knife edge die includes the identical long head cutter blades of two plate shapes, and the step end of two length of a film head cutter blades is staggered along Y-axis to be set The shear surface to form long head cutting is set, long head cutter blades step end is equipped with V-shaped groove mouth, is equipped with two in V-arrangement pocket bottom A long head side by side cuts off cutting edge.