Aluminum stranded wire stripping device
Technical field
The present invention relates to a kind of aluminum stranded wire stripping device, particularly a kind of fixed die of aluminum stranded wire stripping device.
Background technology
In the prior art; When cable or its outsourcing insulation are carried out wire stripping, generally take pliers, cutter or cut; When stating instrument strip cable line in the use, all dynamics are used with feeling by the operator, and being easy to cause peel force to kick the beam can't be with its strip off; Or the overweight aspect that causes need not peeling off of peel force also is removed, so the occurrence rate of substandard products is higher; In addition, for the operator, because the fail safe of instrument is low, misoperation is easy to cause personnel's incised wound.For addressing the above problem; People have developed some special wire strippers, are 200720005062.7 open Chinese patents " high-voltage insulating wire wire stripper " with reference to application number, though the wire stripper of this structure partly improves cutter; But do not relate to for the fixing of cable part; Unavoidable in the wire stripping process, deviation takes place in the position of cable, thus the accuracy of influence cutting.
Summary of the invention
The present invention provides a kind of aluminum stranded wire stripping device, and a kind of fixed die that is movably arranged on the aluminum stranded wire stripping device particularly is provided.
For achieving the above object, the technical scheme that the present invention adopts is:
A kind of aluminum stranded wire stripping device; Comprise the holder that is used for fixing stripped line line body, the cutting part that is used for the line body is carried out wire stripping or cutting; Described holder comprises a pair of formwork, and a pair of described formwork is connected with the fixed die that is complementary with the line body profile through the connection that rotates of formwork pin in the described formwork; When the line of cut body, the line body is clamped between a pair of described fixed die.
Preferably, offer first screw on the described formwork, the corresponding described first screw place offers second screw on the described fixed die, and described first screw is threaded with second screw mutually.
Preferably, the internal face of described formwork is provided with protuberance, and corresponding described protuberance place is provided with recess on the described fixed die, and in the time of in described fixed die is connected described formwork, described protuberance is arranged in described recess.
Preferably, described fixed die stretches out described formwork, the outer surface of described fixed die extension along its circumferentially offer roll poor.
Preferably, the cross section semicircular in shape of described fixed die.
Because the technique scheme utilization, the present invention compared with prior art has advantage: the present invention can change according to the profile of stripped line through dismountable fixed die is installed in holder flexibly, guarantees the location of line body when wire stripping.
Description of drawings
Accompanying drawing 1 is the open mode sketch map of holder of the present invention;
Accompanying drawing 2 is the lock-out state front view of holder of the present invention;
Accompanying drawing 3 is the lock-out state left view of holder of the present invention;
Accompanying drawing 4 is the front view of cutting part of the present invention;
Accompanying drawing 5 is the vertical view of cutting part of the present invention;
Accompanying drawing 6 is a vertical view of the present invention;
Accompanying drawing 7 is a left view of the present invention;
Accompanying drawing 8 is a work sketch map one of the present invention;
Accompanying drawing 9 is a work sketch map two of the present invention.
Wherein: 1, holder; 2, cutting part; 3, formwork; 4, formwork pin; 5, fixed die; 6, roll poor; 7, screw; 8, nut; 9, rotating shaft; 10, block; 11, handgrip fixed part; 12, handgrip; 13, body; 14, cutter; 15, guide wheel; 16, roller; 17, fixed block; 18, guide wheel pin; 19, needle roller; 20, screw rod; 21, screw rod cover; 22, handgrip; 23, protuberance; 24, recess; 25, back-up ring; 26, spacing hole; 27, spring.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further described:
Like Fig. 6, a kind of aluminum stranded wire stripping device shown in 7, comprise the holder 1 that is used for fixing stripped line line body, the cutting part 2 that is used for the line body is carried out wire stripping or cutting.
Shown in Fig. 1~3, holder 1 comprises a pair of formwork 3, and a pair of formwork 3 is connected with the fixed die 5 that is complementary with the line body profile through formwork pin 4 connection that rotates in the formwork 3.According to the difference of stripped line line body thickness, replaceable different fixed mould 5, the external diameter of fixed die 5 is all identical, just realizes that through increasing its thickness the adjusting of its internal diameter comes to be complementary with stripped line line body.Fixed die 5 stretches out holder 1, and the outer surface of fixed die 5 extensions circumferentially offers along it and rolls poor 6.
Holder 1 also comprises and is used for locking mechanism that a pair of formwork is locked mutually; Locking mechanism comprises screw 7, is engaged in the nut 8 on the screw 7; Screw 7 is connected on the outer peripheral face of a formwork 3 through rotating shaft 9; Corresponding screw 7 places are provided with along its block that radially protrudes 10 on the outer peripheral face of another formwork 3, and block 10 is the U font.Handgrip fixed part 11 also is set on the formwork 3, and handgrip 12 has been threaded on the handgrip fixed part 11.
Like Fig. 4, shown in 5, cutting part comprises body 13, be arranged on cutter 14 on the body 13, be used for holder 1 is connected the detent mechanism on the body 13.Wherein: the roller 16 that detent mechanism comprises guide wheel 15, is oppositely arranged with guide wheel 15, the thickness of guide wheel 15 and roller 16 is less than the width of slot rolling 6 on the fixed die 5.Body 13 is provided with fixed block 17, and guide wheel 15 is connected on the fixed block 17 through guide wheel pin 19; 16 on roller is fixed on the body 13 through needle roller 19.
Be provided with the governor motion that is used to regulate cutter 17 extension elongations in the body 13, governor motion comprise the screw rod 20 that is connected with cutter 14, with the screw rod cover 21 that screw rod 20 is complementary, screw rod cover 21 fixes with body 13.Screw rod overlaps 21 external fixation and is connected with the handgrip 22 that supplies operator's operation.
Below the concrete method of operation of present embodiment down of setting forth:
The fixed die 5 that selection and stripped line line body diameter are complementary; Formwork 3 is opened through formwork pin 4, offered first screw on the formwork 3, offer second screw on the fixed die 5; First screw with on the corresponding formwork 3 of second screw on the fixed die 5 is connected both through screw.In addition, the internal face of formwork 3 is provided with protuberance 23, and corresponding protuberance 23 places are provided with recess 24 on the fixed die 5, and after fixed die 5 was connected in the formwork 3, protuberance 23 was stuck in fixed die 5 and formwork 3 are completely fixed.
Stripped line line body is placed in the fixed die 5, closes formwork 3, screw rod 20 is rotated in the middle of the U type block 10 through rotating shaft 9, rotation nut 8 makes the bottom surface of nut 8 push against the upper surface of block 10, and formwork 3 is locked.Certainly on screw 7, also be arranged with back-up ring 25, back-up ring 25 is arranged between nut 8 and the block 10, the contact-making surface that increases both makes its locking effect better.Nut 8 may be selected to be wing nut in the present embodiment, makes things convenient for the user to rotate.
Guide wheel on the cutting part 15 and roller 16 are fastened in the slot rolling 6 on the fixed die 5, offer spacing hole 26 on the fixed block 17 in the present embodiment, guide wheel pin 18 is arranged in the spacing hole 26.Be connected with spring 27 in the spacing hole 26, an end of spring 27 is connected with fixed block 17, and the other end is connected with guide wheel pin 18.Like this, when the slot rolling 6 of fixed die 5 was set to 16 on guide wheel 15 and roller at card, guide wheel 15 can be mobile spacing hole 16 in through spring 27, to make things convenient for the location of fixed die 5.Back, location guide wheel 15 and roller 16 are in slot rolling 6, and roller 16 is provided with two, and is as shown in Figure 8.
Through the collapsing length of rotary handle 22 adjusting cutters 14, make cutter 14 extend the line body place of stripped line, rotation cutting part 2 carries out wire stripping.When needs cut the line body, only need rotary handle 22, make cutter 14 extend line body inside and get final product, as shown in Figure 9.
The foregoing description only is explanation technical conceive of the present invention and characteristics, and its purpose is to let the personage who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalences that spirit is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.