CN207239014U - A kind of cable cutting knife - Google PatentsA kind of cable cutting knife Download PDF
- Publication number
- CN207239014U CN207239014U CN201721163361.3U CN201721163361U CN207239014U CN 207239014 U CN207239014 U CN 207239014U CN 201721163361 U CN201721163361 U CN 201721163361U CN 207239014 U CN207239014 U CN 207239014U
- Prior art keywords
- hydraulic cylinder
- mounting base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
- 238000005520 cutting process Methods 0.000 title claims abstract description 45
- 241001646071 Prioneris Species 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
The utility model discloses a kind of cable cutting knife, its key points of the technical solution are that including knife rest, the fixes sleeve being fixed on knife rest, the hydraulic cylinder being fixed in fixes sleeve and the stationary knife for being fixed on knife rest and remote hydraulic cylinder one end, rotor is rotatably connected to by shaft on the knife rest, the piston of hydraulic cylinder is rotatablely connected with rotor in the side away from shaft, when the piston of the hydraulic cylinder slides up and down, the rotor is driven to rotate around the axis and can be overlapping with stationary knife dislocation.Cable can more be cut labour-saving.
The utility model is related to it is a kind of to wire rod cutting tool, more specifically, it relates to a kind of cable cutting knife.
Cable is common component in electric system, in cable construction or when repairing, it is often necessary to by cable cutting, But copper wire is surrounded by cable, it is difficult to be cut off by using common parting tool, multiple return occurs in when cut-out, then can So that notch is not concordant, and it is larger to cut intensity.
The existing notification number referred to is the Chinese patent document of CN204449129U, and it discloses a kind of split type liquid Crush-cutting knife, technical points include drive cylinder group, knife rest, and the oil cylinder group is fixedly connected with knife rest, and oil cylinder group movable end is set There is cutting blade, knife rest is equipped with fixed blade, and the fixed blade both sides are provided with guide chute, and the cutting blade is installed on guiding and slides Set respectively in groove, on the fixed blade, cutting blade and offer the edge of a knife, edge of a knife shape is identical and dislocation is overlapping；The fixed blade one Side is flexibly connected blade, and another side is detachably connected by movable latch and knife rest, above and below the movable end by drive cylinder group Slide and drive stationary knife along sliding slot linear slide so as to be cut to cable.
But this Split type hydraulic cutter, in cable cutting process, oil cylinder straight line drives cutting blade to move, During distance is gradually reduced between cutting blade and ledger-plate, cable is cut, in cutting process, driving force that oil cylinder is applied It is larger.
Utility model content
, can be compared with view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of cable cutting knife Cable is cut for labour-saving.
To achieve the above object, the utility model provides following technical solution：
A kind of cable cutting knife, including knife rest, be fixed on knife rest fixes sleeve, be fixed in fixes sleeve Hydraulic cylinder and it is fixed on knife rest and the stationary knife away from hydraulic cylinder one end, is rotatably connected on the knife rest by shaft Rotor, the piston of hydraulic cylinder are rotatablely connected in the side away from shaft with rotor, when the piston of the hydraulic cylinder slides up and down, drive The dynamic rotor rotates around the axis and can be overlapping with stationary knife dislocation.
By using above-mentioned technical proposal, it is rotated up by the Driven by Hydraulic Cylinder knife of setting, rotor and stationary knife dislocation weight Close, so that the cable being placed between stationary knife and rotor be cut, hydraulic cylinder is arranged far to the side of shaft, carry out Cutting is driven up, shaft is played a supporting role in cutting process, so that cutting is lighter.
Preferably, recessed arc-shaped arc groove is offered on the stationary knife.
By using above-mentioned technical proposal, the arc-shaped groove of stationary knife can be spacing to cable progress when rotor is cut upwards, Keep it in arc groove.
Preferably, the rotor, which raises up, is provided with arc-shaped blade.
It is in convex curved blade by setting, during being rotated up, to cable by using above-mentioned technical proposal Cut.
Preferably, uniform spaced set has sawtooth on the blade.
, can be when being cut to cable to cable by the sawtooth set on blade by using above-mentioned technical proposal It is engaged, cable position is fixed in cutting process.
Preferably, the knife rest offers sliding groove two in the side away from shaft, away from shaft when the rotor rotates One end be slidably arranged in sliding groove two.
By using above-mentioned technical proposal, by the sliding groove of setting, in cutting process, rotor is rotatably arranged on sliding In groove, rotor is avoided to rock back and forth along rotor shaft direction, so that cutting is more smooth.
Preferably, the knife rest is hinged another including the mounting base being fixed on hydraulic cylinder and one end and mounting base The rotating turret that end is locked by the locking piece set with the mounting base, the stationary knife are fixed on rotating turret.
By using above-mentioned technical proposal, when being cut to cable, rotating turret is rotated around the axis to away from mounting base Side, cable is connected between stationary knife and rotor, then by rotating turret turn to closed with mounting base when, the lock of setting Determine part to be locked rotating turret and mounting base, be secured together, cut.
Preferably, the mounting base offers buckling groove two in one end away from shaft, the rotating turret is embedding in closure Close in buckling groove two, the locking piece is to be plugged on the locking spiral shell being plugged at buckling groove two on mounting base and rotating turret Bolt.
By using above-mentioned technical proposal, when rotating turret is turned to and closed with mounting base, rotating turret is plugged on buckling groove In two, rotating turret is locked in mounting base by locking bolt.
Preferably, the controlling switch for controlling the hydraulic cylinder works is provided with the mounting base.
By using above-mentioned technical proposal, control whether hydraulic cylinder works by the controlling switch of setting.
In conclusion the utility model has the advantages that：
1st, it is rotated up by the Driven by Hydraulic Cylinder knife of setting, rotor is overlapped with stationary knife dislocation, so that stationary knife will be placed on Cable between rotor is cut, and hydraulic cylinder is arranged far to the side of shaft, carries out driving up cutting, shaft exists Play a supporting role in cutting process, so that cutting is lighter；
2nd, stationary knife sets arc-shaped groove, can be spacing to cable progress when rotor is cut upwards, keeps it in arc In groove；
3rd, by the sawtooth set on blade, cable can be engaged when being cut to cable, in cutting process Cable position is fixed.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of cable cutting knife；
Fig. 2 is state diagram when a kind of rotating turret of cable cutting knife is opened；
Fig. 3 is a kind of view of cable cutting knife protrusion rotor position in cut-out.
Reference numeral：1st, knife rest；11st, mounting base；111st, buckling groove one；112nd, buckling groove two；12nd, fixes sleeve；13rd, turn Moving frame；131st, deep gouge；132nd, groove one is slipped；133rd, groove two is slipped；14th, shaft；15th, locking piece；151st, locking bolt；152nd, lock Determine hole；16th, cutting mouth；2nd, hydraulic cylinder；21st, piston；211st, rotation axis one；22nd, connecting rod；23rd, rotation axis two；24th, control is opened Close；3rd, stationary knife；31st, fixing bolt；32nd, arc groove；4th, rotor；41st, blade；411st, sawtooth.
The utility model is described in further detail below in conjunction with attached drawing, wherein the identical attached drawing of identical parts Mark represents.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down", " bottom Face " and " top surface " refer to the direction in attached drawing, and word " interior " and " outer " are referred respectively to towards or away from particular elements geometry The direction at center.
A kind of cable cutting knife, as shown in Figure 1, including knife rest 1, the hydraulic cylinder 2 being arranged in knife rest 1, be arranged on knife rest 1 The stationary knife 3 of upper remote 2 one end of hydraulic cylinder and the rotor 4 being rotatably arranged on knife rest 1, when being cut off to cable, cable It is placed between stationary knife 3 and rotor 4, hydraulic cylinder 2 drives rotor 4 to be rotated up, when being overlapped with the dislocation of stationary knife 3, by cable cutting.
Knife rest 1 includes mounting base 11, and rectangular on the outside of the section of mounting base 11, inner side is in semicircle shape, in mounting base 11 Lower section is formed with fixes sleeve 12, and hydraulic cylinder 2 is fixed in fixes sleeve 12, wherein 21 end of piston of hydraulic cylinder 2 Set straight up；In mounting base 11 and one end away from hydraulic cylinder 2 rotates and is provided with rotating turret 13, and the outside of rotating turret 13 is in Rectangular-shaped, inner side is " U "-shaped and Open Side Down, buckling groove 1 is offered in the side of 11 upper end of mounting base, in mounting base 11 Shaft 14 above and at buckling groove 1 is fixedly installed, one end of the downside of rotating turret 13 is rotatably connected in shaft 14.
As depicted in figs. 1 and 2, in 11 upper end of mounting base and the side of remote buckling groove 1, buckling groove two is offered 112, when rotating turret 13 around the shaft 14 rotate when, turn to close with mounting base 11 when, the lower end of rotating turret 13 and away from turn One end of axis 14 is connected in buckling groove 2 112, and is locked the rotation of rotating turret 13 by the locking piece 15 of setting.
Locking piece 15 includes locking bolt 151, the end of rotating turret 13 and in mounting base 11 in buckling groove 2 112 Both sides offer lock hole 152, locking bolt 151 is threaded through in lock hole 152, for locking rotating turret 13.
When rotating turret 13 closes, elliptoid cutting mouth 16, rotating turret 13 are surrounded between rotating turret 13 and mounting base 11 Deep gouge 131 is offered close to the side of cutting mouth 16, stationary knife 3 is plugged in deep gouge 131 and is fixed by fixing bolt 31 On rotating turret 13, concave arc groove 32 is presented in the downward side of stationary knife 3, and when being cut off to cable, arc groove 32 is right Cable plays spacing effect.
It is located at one end of shaft 14 on rotating turret 13 and offers sliding groove 1,4 turns of rotor perpendicular to shaft 14 It is dynamic to be arranged in the shaft 14 of mounting base 11 and in sliding groove 1, on rotating turret 13 side away from shaft 14 and Sliding groove 2 133 is offered close to the side of cutting mouth 16, the depth for slipping groove 2 133 is less than the depth of deep gouge 131, in rotor Slipped in 4 rotation processes in sliding groove 2 133.
Rotor 4 is provided with upward and arc-shaped blade 41 in the side close to stationary knife 3, on blade 41 equidistantly Be provided with sawtooth 411, rotor 4 to cable rotate cut when, sawtooth 411 can engagement cable, cable is fixed cutting.
As shown in Figures 2 and 3, the end of the piston 21 of hydraulic cylinder 2 is provided with rotation axis one along perpendicular to the rotation of piston 21 211, two connecting rods 22 are fixedly connected with the both ends of rotation axis 211, on rotor 4 and one end away from shaft 14 rotates and sets Rotation axis 2 23 is equipped with, the end of two connecting rods 22 is fixedly connected with rotation axis 2 23.
The piston 21 of hydraulic cylinder 2 moves straight up, drives connecting rod 22 to move up, so as to drive rotor 4 along shaft 14 rotate so as to be cut off to cable.
The controlling switch 24 of control hydraulic cylinder 2 is provided with fixes sleeve 12.
When being cut off to cable, locking bolt 151 is first turned on, by rotating turret 13 to away from buckling groove 2 112 Side rotates, and cable is connected in cutting mouth 16, and rotating turret 13 is turned to locking in buckling groove 2 112, is opened by control Closing 24 control hydraulic cylinders 2 drives rotor 4 to be rotated up, and cable is cut by the cooperation between rotor 4 and stationary knife 3.
The utility model, passes through hydraulic cylinder 2 and implements upward driving force to the side of rotor 4 so that rotor 4 around the shaft 14 Cable is cut while being rotated up.
This specific embodiment is only explanation to the utility model, it is not the limitation to the utility model, ability Field technique personnel as needed can make the present embodiment the modification of no creative contribution after this specification is read, but As long as all protected in the right of the utility model be subject to Patent Law.
1. a kind of cable cutting knife, including knife rest（1）, be fixed at knife rest（1）On fixes sleeve（12）, be fixed on fixation Sleeve（12）Interior hydraulic cylinder（2）And it is fixed at knife rest（1）Upper and remote hydraulic cylinder（2）The stationary knife of one end（3）, it is special Sign is：The knife rest（1）On pass through shaft（14）It is rotatably connected to rotor（4）, hydraulic cylinder（2）Piston（21）With rotor（4） Away from shaft（14）Side rotation connection, the hydraulic cylinder（2）Piston（21）When sliding up and down, the rotor is driven （4）Around the shaft（14）Rotate and can be with the stationary knife（3）Misplace overlapping.
2. cable cutting knife according to claim 1, it is characterized in that：
The stationary knife（3）On offer recessed and arc-shaped arc groove（32）.
3. cable cutting knife according to claim 2, it is characterized in that：
The rotor（4）Raise up and be provided with arc-shaped blade（41）.
4. cable cutting knife according to claim 3, it is characterized in that：
The blade（41）Upper uniform spaced set has sawtooth（411）.
5. cable cutting knife according to claim 1, it is characterized in that：
The knife rest（1）Away from shaft（14）Side offer sliding groove two（133）, the rotor（4）It is remote during rotation Shaft（14）One end be slidably arranged in sliding groove two（133）It is interior.
6. cable cutting knife according to claim 1, it is characterized in that：
The knife rest（1）Including being fixed at hydraulic cylinder（2）On mounting base（11）And one end and mounting base（11）It is hinged The locking piece that the other end passes through setting（15）With the mounting base（11）The rotating turret of locking（13）, the stationary knife（3）Fixation is set Put in rotating turret（13）On.
7. cable cutting knife according to claim 6, it is characterized in that：
The mounting base（11）Away from shaft（14）One end offer buckling groove two（112）, the rotating turret（13）Closing Buckling groove two is entrenched in during conjunction（112）It is interior, the locking piece（15）For buckling groove two（112）Place is plugged on mounting base（11）And Rotating turret（13）On the lock hole that opens up（152）Interior locking bolt（151）.
8. cable cutting knife according to claim 6, it is characterized in that：
The mounting base（11）On be provided with the control hydraulic cylinder（2）The controlling switch of work（24）.
Priority Applications (1)
|Application Number||Priority Date||Filing Date||Title|
|CN201721163361.3U CN207239014U (en)||2017-09-11||2017-09-11||A kind of cable cutting knife|
Applications Claiming Priority (1)
|Application Number||Priority Date||Filing Date||Title|
|CN201721163361.3U CN207239014U (en)||2017-09-11||2017-09-11||A kind of cable cutting knife|
|Publication Number||Publication Date|
|CN207239014U true CN207239014U (en)||2018-04-17|
Family Applications (1)
|Application Number||Title||Priority Date||Filing Date|
|CN201721163361.3U Expired - Fee Related CN207239014U (en)||2017-09-11||2017-09-11||A kind of cable cutting knife|
Country Status (1)
|CN (1)||CN207239014U (en)|
- 2017-09-11 CN CN201721163361.3U patent/CN207239014U/en not_active Expired - Fee Related
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|CF01||Termination of patent right due to non-payment of annual fee|
|CF01||Termination of patent right due to non-payment of annual fee||
Granted publication date: 20180417
Termination date: 20190911