CN110120645A - The insulated cable bark knife of interchangeable bit - Google Patents
The insulated cable bark knife of interchangeable bit Download PDFInfo
- Publication number
- CN110120645A CN110120645A CN201810110643.XA CN201810110643A CN110120645A CN 110120645 A CN110120645 A CN 110120645A CN 201810110643 A CN201810110643 A CN 201810110643A CN 110120645 A CN110120645 A CN 110120645A
- Authority
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- China
- Prior art keywords
- cutter head
- cutter
- hole
- pedestal
- mounting hole
- 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.)
- Pending
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 82
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 2
- 244000309464 bull Species 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 8
- 238000009413 insulation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
- H02G1/1202—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by cutting and withdrawing insulation
- H02G1/1204—Hand-held tools
- H02G1/1207—Hand-held tools the cutting element not rotating about the wire or cable
- H02G1/1217—Hand-held tools the cutting element not rotating about the wire or cable making a longitudinal cut
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
- H02G1/1202—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by cutting and withdrawing insulation
- H02G1/1204—Hand-held tools
- H02G1/1229—Hand-held tools the cutting element making a longitudinal, and a transverse or a helical cut
- H02G1/1231—Hand-held tools the cutting element making a longitudinal, and a transverse or a helical cut using a swivelling cutting element
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
- H02G1/1202—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by cutting and withdrawing insulation
- H02G1/1204—Hand-held tools
- H02G1/1236—Features relating to cutting elements
- H02G1/1239—Features relating to cutting elements the cutting element being a disc or a circular saw
Abstract
The invention discloses a kind of insulated cable bark knives of interchangeable bit, main contents are as follows: including cutter hub, adjust handle and cutter, the upper end of the cutter hub is support portion, lower end is cutter mounting portion, is formed with U-shaped opening between the support portion and cutter mounting portion；Multi-directional ball is installed on the support portion；The multi-directional ball is towards the direction of the cutter；The upper end of the cutter mounting portion offers pedestal mounting hole；Locating slot is offered on the pedestal mounting hole, the locating slot is connected to the pedestal mounting hole, and the width of locating slot is less than the diameter of pedestal mounting hole；The cutter are removably mounted in pedestal mounting hole, and lower end is connect with the adjustment handle threads, and can be slided up and down along locating slot by adjusting the rotation of the handle cutter, and are positioned by jackscrew.The present invention can replace cutter head according to the thickness of insulating layer, and precision height does not hurt core, easy to carry, avoid the generation of the accident of incised wound hand.
Description
Technical field
The present invention relates to manual electrician tool technical fields, specifically, in particular to a kind of insulation of interchangeable bit
Cable peeling knife.
Background technique
Currently, insulated conductor outer layer is carried out frequently with insulated conductor bark knife, existing insulated conductor bark knife is by vice body, silk
Bar knife rest, blade, telescoping switch and handle are constituted, and the front end edge of a knife of vice body is arc-shaped inside and is equipped with idler wheel and rotation axis.By
In the arc-shaped surface face for the blade and vice body for being located at screw rod knife rest front end, thus insulated conductor outer layer can only be cut out to multiple circles
The cut mark of type reuses other tools and peels off the insulated conductor outer layer between cut mark.And round blade is not sharp enough can only
It is single to cut thicker insulating layer practicability, while existing cutter head cannot be adjusted according to the size of cable.
Summary of the invention
It can spiral in view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that providing one kind
The insulated conductor bark knife of thick dielectric layer is cut, and energy radial cuts are compared with the bark knife of thin dielectric layer.
The technical solution adopted by the present invention to solve the technical problems is: the insulated cable bark knife of interchangeable bit, packet
Cutter hub is included, handle and cutter are adjusted, the upper end of the cutter hub is support portion, and lower end is cutter mounting portion, the support portion
U-shaped opening is formed between cutter mounting portion；Multi-directional ball is installed on the support portion；The multi-directional ball is cut described in
The direction of cutter；The upper end of the cutter mounting portion offers pedestal mounting hole；Positioning is offered on the pedestal mounting hole
Slot, the locating slot are connected to the pedestal mounting hole, and the width of locating slot is less than the diameter of pedestal mounting hole；It is described to cut
Cutter is removably mounted in pedestal mounting hole, and lower end is connect with the adjustment handle threads, and is turned by adjusting handle
Moving the cutter can slide up and down along locating slot, and be positioned by jackscrew.
The present invention can carry out adjustment up and down along locating slot to cutter by adjusting handle, and pedestal mounting hole can be real
The clamp space that the replacement of existing cutter, blade and multi-directional ball enclose a clamping cable is rotatable successively along the radial direction of cable
With circumferentially cutting thick dielectric layer.Replace cutlery cutter head cutting when, cutter hub is vertical with conducting wire radial direction, point of a knife it is vertical with cutter hub and
It is parallel to conducting wire, the clamp space that multi-directional ball and cutlery point of a knife enclose a clamping cable can be directly along the radial cuts of cable
Thin dielectric layer.
Further, the adjustment handle includes turnbarrel, adjusts screw rod, lock-screw and locked spacer；The tune
Whole screw rod is connect with the lower thread of the cutter；The turnbarrel is the tubular knot that upper end has top cover lower ending opening
Structure offers rectangular opening on the top cover；The adjustment screw lower end has positioning ring, and the lower end of positioning ring is connected with locking
Portion；The outer diameter of the positioning ring is greater than the width of the rectangular opening；The fastener is fastened in the rectangular opening；The locking
Screw is locked by locked spacer and the threaded hole of the fastener lower end and is connected.
The present invention is by turnbarrel, and adjustment screw rod realizes the adjusting of cutter, while all parts are dismountable
Structure is easily installed and safeguards that easy to use, structure is simple.
Further, the cutter include round end cutter head, cutter head pedestal, positioning screw, retainer and Non-return ring；It is described
The projecting shaft at round end cutter head both ends is mounted in retainer upper installing hole, is positioned by Non-return ring；The cutter head pedestal offers
The upper-lower section of through-hole, the through-hole is unthreaded hole, and interlude is threaded hole；Cutter head mounting hole is offered on the outside of the cutter head pedestal
With jackscrew location hole, the cutter head mounting hole and jackscrew location hole are connected to the through-hole of the cutter head pedestal；The retainer
Lower end is projecting shaft, offers threaded hole on the outside of the projecting shaft；The projecting shaft is mounted in the through-hole of the cutter head pedestal,
Round end cutter head is fixed on the cutter head pedestal by the positioning screw by the threaded hole of cutter head mounting hole and projecting shaft；It is described
Adjustment screw rod is connect with the interlude threaded hole of cutter head pedestal, and the jackscrew will be adjusted by jackscrew location hole and the locating slot
Screw rod and the locking of cutter head pedestal.
Further, the cutter include tip cutter head, cutter head pedestal and positioning screw；The cutter head pedestal offers
The upper-lower section of through-hole, the through-hole is unthreaded hole, and interlude is threaded hole；Cutter head mounting hole is offered on the outside of the cutter head pedestal
With jackscrew location hole, the cutter head mounting hole and jackscrew location hole are connected to the through-hole of the cutter head pedestal；The tip cutter head
Lower end be projecting shaft, offer threaded hole on the outside of the projecting shaft；The projecting shaft is mounted on the through-hole of the cutter head pedestal
Interior, round end cutter head is fixed on the cutter head pedestal by the positioning screw by the threaded hole of cutter head mounting hole and projecting shaft；
The adjustment screw rod is connect with the interlude threaded hole of cutter head pedestal, and the jackscrew passes through jackscrew location hole and the locating slot will
Adjust screw rod and the locking of cutter head pedestal.
Further, the support portion is opened up there are four multi-directional ball mounting hole and three fastening thread holes, the multi-directional ball
Mounting hole upper section is provided with thread segment, and lower end is unthreaded hole section；The multi-directional ball is mounted on universal by pin for suppressing metal and mounting plate
In ball mounting hole；The mounting plate is fixed on support portion by three fastening screws and fastening thread hole；Four described ten thousand
It is the spread pattern that parallel and center line line constitutes square two-by-two to ball；The side of the support portion towards cutter head offers
Arc groove, the arc groove are located among two rows of multi-directional balls, and arc groove to open up direction parallel with cable direction.
Further, the lower end of the cutter mounting portion is provided with connecting shaft, and setting is for adjustment inside the connecting shaft
The through-hole that screw rod passes through, outside offer external screw thread；The external screw thread is threadedly coupled with adjusting set.
The adjusting of cutter hub height is realized by the adjusting set of connecting shaft and outside.
Further, the side of the locating slot is provided with the scale along locating slot direction.
Further, on the side of the U-shaped opening and the first reinforcement is separately installed on the side of cutter mounting portion
Muscle and the second reinforcing rib.
Further, the end of the jackscrew is triangular structure, and pointed portion is directed toward the scale of the scale.
Further, the centerlines of the blade of the round end cutter head and the arc groove are 55 °；The tip cutter head
Blade and the arc groove centerlines be 90 °.
Compared with the prior art, the present invention has the following advantages:
1. it is of the invention can helical cut thick dielectric layer insulated conductor bark knife and radial cuts compared with thin dielectric layer
Bark knife.
2. the present invention either still can fasten along conducting wire radial cuts along conducting wire radial direction helical cut and clamp conducting wire simultaneously
Smoothly move cutter hub.
It is that round blade and tip blade are fixed respectively on moveable pedestal 3. the present invention is interchangeable bit, pedestal
It is mounted at the top of adjustment screw rod and is fixed by jackscrew again.
4. enclosing the multi-directional ball of clamping guiding role by, there is arc groove 207 between multi-directional ball, arc groove 207 plays fixation
Conducting wire effect.201,202 be reinforcing rib, 202 meet it is more comfortable when the operation of human body skill.
5. graduated scale, this scale precision for guaranteeing exploitation depth consistent with the blade amount of feeding are directed toward in the end of jackscrew 4.Effectively
Prevent incised wound wire stylet.
6. adjusting set is antiskid thread, convenient for cutter hub height is adjusted.
Round bit can be used when 7. exploiting thicker insulating layer, round cutter head incision insulation ply stress more evenly, rotates
The scale for adjusting handle adjustment jackscrew observation scale, when being adjusted to blade and just cutting through insulating layer without hurting conducting wire, radial spiral
Rotary peeling knife, since the center line of blade and arc groove is at 55 ° of angles, exploiting knife will turn along the radial direction spiral of conducting wire
It is dynamic, easily uniformly cable insulation is exploited.
8. exploiting the insulating layer Shi Keyong tip cutter head of thin skin, the flat center line perpendicular to arc groove of point of a knife.Rotation adjustment
Handle adjusts the scale of jackscrew observation scale, when being adjusted to blade and just cutting through insulating layer without hurting conducting wire, along conducting wire radial direction side
Cutting insulating layer is carried out to mobile cutter hub.Sharp cutter head is more conducive to cut thin dielectric layer, and precision is higher, more convenient.
Present invention is mainly used for stripping of insulatin wire external layers.This knife is structurally reasonable, can be according to the thickness more tool changing of insulating layer
Head.It is applied widely.Precision height does not hurt core, and operation is easy, time saving and energy saving, easy to carry, and embedded cutter head safety avoids
The generation of the accident of incised wound hand.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is Fig. 1 C-C to cross-sectional view；
Fig. 3 .1 is the structural schematic diagram of cutter head；
Fig. 3 .2 is the structural schematic diagram of cutter head；
Fig. 4 is detonation configuration figure of the invention.
Description of symbols:
1- multi-directional ball, 2- cutter hub, the first reinforcing rib of 201-, the second reinforcing rib of 202-, 203-U shape opening, 204- pedestal peace
Fill hole, 205- locating slot, 206- support portion, 207- arc groove, 208- connecting shaft, 3- cutter, the round cutter head of 301-, 302-
Tip cutter head, 303- cutter head location hole, 304- positioning screw, 305- retainer, 306- Non-return ring, 4- jackscrew, 5- scale, 6-
Adjust screw rod, 7- lock-screw, 8- locked spacer, 9- cutter head pedestal, 901- cutter head mounting hole, 902- jackscrew location hole, 10-
Turnbarrel, 11- fastener, 12- positioning ring, 13- adjusting set, 14- pin for suppressing metal, 15- mounting plate, 16- fastening screw.
Specific embodiment
The specific embodiment of the invention is described with reference to the accompanying drawings and embodiments:
It should be noted that structure, ratio, the size etc. illustrated in this specification institute attached drawing, only to cooperate explanation
The revealed content of book is not intended to limit the invention enforceable restriction so that those skilled in the art understands and reads
Condition, the modification of any structure, the change of proportionate relationship or the adjustment of size, do not influence the effect of present invention can be generated and
Under the purpose that can reach, should all still it fall in the range of disclosed technology contents obtain and can cover.
Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, also
Only being illustrated convenient for narration, rather than to limit the scope of the invention, relativeness is altered or modified, in nothing
Under essence change technology contents, when being also considered as the enforceable scope of the present invention.
The insulated cable bark knife of interchangeable bit, including cutter hub 2, adjust handle and cutter 3, the cutter hub 2 it is upper
End is support portion 206, and lower end is cutter mounting portion, is formed with U-shaped opening between the support portion 206 and cutter mounting portion
203；Multi-directional ball 1 is installed on the support portion 206；The multi-directional ball 1 is towards the direction of the cutter 3；The cutter
The upper end of mounting portion offers pedestal mounting hole 204；Locating slot 205, the locating slot are offered on the pedestal mounting hole 204
205 are connected to the pedestal mounting hole 204, and the width of locating slot 205 is less than the diameter of pedestal mounting hole 204；It is described to cut
Cutter 3 is removably mounted in pedestal mounting hole 204, and lower end is connect with the adjustment handle threads, and by adjusting handle
The rotation cutter 3 can be slided up and down along locating slot 205, and positioned by jackscrew 4.
Specifically, the adjustment handle includes turnbarrel 10, screw rod 6, lock-screw 7 and locked spacer 8 are adjusted；Institute
Adjustment screw rod 6 is stated to connect with the lower thread of the cutter 3；The turnbarrel 10 is upper end with top cover lower ending opening
Tubular structure offers rectangular opening on the top cover；6 lower end of adjustment screw rod has positioning ring 12, the lower end of positioning ring 12
It is connected with fastener 11；The outer diameter of the positioning ring 12 is greater than the width of the rectangular opening；The fastener 11 is fastened on described
In rectangular opening；The lock-screw 7 is locked by locked spacer 8 and the threaded hole of 11 lower end of fastener and is connected.
Specifically, the cutter 3 include round end cutter head 301, cutter head pedestal 9, positioning screw 304,305 He of retainer
Non-return ring 306；The projecting shaft at 301 both ends of round end cutter head is mounted in 305 upper installing hole of retainer, passes through Non-return ring 306
Positioning；The cutter head pedestal 9 offers through-hole, and the upper-lower section of the through-hole is unthreaded hole, and interlude is threaded hole；The cutter head base
The outside of seat 9 offers cutter head mounting hole 901 and jackscrew location hole 902, the cutter head mounting hole 901 and jackscrew location hole 902
It is connected to the through-hole of the cutter head pedestal 9；The lower end of the retainer 305 is projecting shaft, offers spiral shell on the outside of the projecting shaft
Pit；The projecting shaft is mounted in the through-hole of the cutter head pedestal 9, and the positioning screw 304 passes through 901 He of cutter head mounting hole
Round end cutter head 301 is fixed on the cutter head pedestal 9 by the threaded hole of projecting shaft；In the adjustment screw rod 6 and cutter head pedestal 9
Between section threaded hole connect, the jackscrew 4 will adjust screw rod 6 and cutter head base by jackscrew location hole 902 and the locating slot 205
Seat 9 is locked.
Specifically, the cutter 3 include tip cutter head 302, cutter head pedestal 9 and positioning screw 304；The cutter head base
Seat 9 offers through-hole, and the upper-lower section of the through-hole is unthreaded hole, and interlude is threaded hole；The outside of the cutter head pedestal 9 opens up
There are a cutter head mounting hole 901 and jackscrew location hole 902, the cutter head mounting hole 901 and jackscrew location hole 902 and the cutter head pedestal
9 through-hole connection；The lower end of the tip cutter head 302 is projecting shaft, offers threaded hole on the outside of the projecting shaft；It is described to stretch
Shaft is mounted in the through-hole of the cutter head pedestal 9, and the positioning screw 304 passes through the spiral shell of cutter head mounting hole 901 and projecting shaft
Round end cutter head 301 is fixed on the cutter head pedestal 9 by pit；The interlude threaded hole of the adjustment screw rod 6 and cutter head pedestal 9
Connection, the jackscrew 4 is by jackscrew location hole 902 and the locating slot 205 will adjust screw rod 6 and cutter head pedestal 9 is locked.
Specifically, the support portion 206 is opened up, there are four multi-directional ball mounting hole and three fastening thread holes, described universal
Ball mounting hole upper section is provided with thread segment, and lower end is unthreaded hole section；The multi-directional ball 1 is installed by pin for suppressing metal 14 and mounting plate 15
In multi-directional ball mounting hole；The mounting plate 15 is fixed on support portion 206 by three fastening screws 16 and fastening thread hole
On；Four multi-directional balls 1 are the spread pattern that parallel and center line line constitutes square two-by-two；206 court of support portion
Arc groove 207 is offered to the side of cutter head, and the arc groove 207 is located among two rows of multi-directional balls 1, and arc groove 207 is opened
Set direction is parallel with cable direction.
Specifically, the lower end of the cutter mounting portion is provided with connecting shaft 208, it is arranged inside the connecting shaft 208
For the through-hole that adjustment screw rod 6 passes through, outside offers external screw thread；The external screw thread is threadedly coupled with adjusting set 13.
Specifically, the side of the locating slot 205 is provided with the scale 5 along 205 direction of locating slot.
Add specifically, being separately installed with first on the side of the U-shaped opening 203 and side of cutter mounting portion
Strengthening tendons 201 and the second reinforcing rib 202.
Specifically, the end of the jackscrew 4 is triangular structure, pointed portion is directed toward the scale of the scale 5.
Specifically, the centerlines of the blade of the round end cutter head 301 and the arc groove 207 are 55 °；The point
The blade of head cutter head 302 and the centerlines of the arc groove 207 are 90 °.
It is of the invention can helical cut thick dielectric layer insulated conductor bark knife and radial cuts compared with thin dielectric layer
Bark knife.It either still can all be fastened along conducting wire radial cuts along conducting wire radial direction helical cut and clamp conducting wire and smoothly move
Cutter hub.The present invention is interchangeable bit, is that round blade and tip blade are fixed respectively on moveable pedestal, pedestal is installed again
It is fixed at the top of adjustment screw rod by jackscrew.The multi-directional ball of clamping guiding role is enclosed by, has arc groove 207 between multi-directional ball,
Arc groove 207 plays fixed conducting wire.201,202 be reinforcing rib, 202 meet it is more comfortable when the operation of human body skill.Jackscrew 4
End be directed toward graduated scale, this scale it is consistent with the blade amount of feeding guarantee exploit depth precision.It effectively prevent incised wound wire stylet.
Adjusting set is antiskid thread, convenient for cutter hub height is adjusted.Round bit can be used when exploiting thicker insulating layer, it is round
More evenly, rotatable adjustment handle adjusts the scale of jackscrew observation scale to cutter head incision insulation ply stress, is adjusted to blade and just cuts
When broken insulating layer is without hurting conducting wire, radial spiral rotating bark knife, since the center line of blade and arc groove is at 55 ° of angles, stripping
Sharpener easily uniformly will exploit cable insulation along the radial direction helical rotation of conducting wire.Exploit the exhausted of thin skin
Edge layer Shi Keyong tip cutter head, the flat center line perpendicular to arc groove of point of a knife.Rotatable adjustment handle adjusts jackscrew observation scale
Scale moves cutter hub along conducting wire radial direction and carries out cutting insulation when being adjusted to blade and just cutting through insulating layer without hurting conducting wire
Layer.Sharp cutter head is more conducive to cut thin dielectric layer, and precision is higher, more convenient.
Present invention is mainly used for stripping of insulatin wire external layers.This knife is structurally reasonable, can be according to the thickness more tool changing of insulating layer
Head.It is applied widely.Precision height does not hurt core, and operation is easy, time saving and energy saving, easy to carry, and embedded cutter head safety avoids
The generation of the accident of incised wound hand.
The preferred embodiment for the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention
It makes a variety of changes.
Many other changes and remodeling can be made by not departing from the spirit and scope of the present invention.It should be appreciated that the present invention is not
It is limited to specific embodiment, the scope of the present invention is defined by the following claims.
Claims (10)
1. the insulated cable bark knife of interchangeable bit, it is characterised in that: including cutter hub (2), handle and cutter (3) are adjusted,
The upper end of the cutter hub (2) is support portion (206), and lower end is cutter mounting portion, and the support portion (206) and cutter are installed
U-shaped opening (203) are formed between portion；Multi-directional ball (1) is installed on the support portion (206)；The multi-directional ball (1) is towards institute
State the direction of cutter (3)；The upper end of the cutter mounting portion offers pedestal mounting hole (204)；The pedestal mounting hole
(204) it is offered on locating slot (205), the locating slot (205) is connected to the pedestal mounting hole (204), and locating slot
(205) width is less than the diameter of pedestal mounting hole (204)；The cutter (3) are removably mounted on pedestal mounting hole
(204) in, lower end is connect with the adjustment handle threads, and can be along fixed by adjusting the rotation of the handle cutter (3)
Position slot (205) slides up and down, and is positioned by jackscrew (4).
2. the insulated cable bark knife of interchangeable bit as described in claim 1, it is characterised in that: the adjustment handle includes
Turnbarrel (10) adjusts screw rod (6), lock-screw (7) and locked spacer (8)；The adjustment screw rod (6) and the cutter
(3) lower thread connection；The turnbarrel (10) is the tubular structure that upper end has top cover lower ending opening, on the top cover
Offer rectangular opening；The adjustment screw rod (6) lower end has positioning ring (12), and the lower end of positioning ring (12) is connected with fastener
(11)；The outer diameter of the positioning ring (12) is greater than the width of the rectangular opening；The fastener (11) is fastened on the rectangular opening
It is interior；The lock-screw (7) is locked by the threaded hole of locked spacer (8) and the fastener (11) lower end and is connected.
3. the insulated cable bark knife of interchangeable bit as described in claim 1, it is characterised in that: cutter (3) packet
It includes round end cutter head (301), cutter head pedestal (9), positioning screw (304), retainer (305) and Non-return ring (306)；The bull nose tool
The projecting shaft at head (301) both ends is mounted in retainer (305) upper installing hole, is positioned by Non-return ring (306)；The cutter head base
Seat (9) offers through-hole, and the upper-lower section of the through-hole is unthreaded hole, and interlude is threaded hole；It is opened on the outside of the cutter head pedestal (9)
Equipped with cutter head mounting hole (901) and jackscrew location hole (902), the cutter head mounting hole (901) and jackscrew location hole (902) and institute
State the through-hole connection of cutter head pedestal (9)；The lower end of the retainer (305) is projecting shaft, offers spiral shell on the outside of the projecting shaft
Pit；The projecting shaft is mounted in the through-hole of the cutter head pedestal (9), and the positioning screw (304) passes through cutter head mounting hole
(901) round end cutter head (301) is fixed on the cutter head pedestal (9) with the threaded hole of projecting shaft；The adjustment screw rod (6) with
The interlude threaded hole of cutter head pedestal (9) connects, and the jackscrew (4) passes through jackscrew location hole (902) and the locating slot (205)
It will adjustment screw rod (6) and cutter head pedestal (9) locking.
4. the insulated cable bark knife of interchangeable bit as described in claim 1, it is characterised in that: cutter (3) packet
It includes tip cutter head (302), cutter head pedestal (9) and positioning screw (304)；The cutter head pedestal (9) offers through-hole, the through-hole
Upper-lower section be unthreaded hole, interlude is threaded hole；Cutter head mounting hole (901) and top are offered on the outside of the cutter head pedestal (9)
Silk location hole (902), the cutter head mounting hole (901) and jackscrew location hole (902) and the through-hole of the cutter head pedestal (9) connect
It is logical；The lower end of the tip cutter head (302) is projecting shaft, offers threaded hole on the outside of the projecting shaft；The projecting shaft installation
In the through-hole of the cutter head pedestal (9), the positioning screw (304) passes through the screw thread of cutter head mounting hole (901) and projecting shaft
Round end cutter head (301) is fixed on the cutter head pedestal (9) by hole；The interlude of adjustment screw rod (6) and cutter head pedestal (9)
Threaded hole connection, the jackscrew (4) will adjust screw rod (6) and cutter head by jackscrew location hole (902) and the locating slot (205)
Pedestal (9) locking.
5. the insulated cable bark knife of interchangeable bit as described in claim 3 or 4, it is characterised in that: the support portion
(206) it opening up there are four multi-directional ball mounting hole and three fastening thread holes, the multi-directional ball mounting hole upper section is provided with thread segment,
Lower end is unthreaded hole section；The multi-directional ball (1) is mounted in multi-directional ball mounting hole by pin for suppressing metal (14) and mounting plate (15)；Institute
Mounting plate (15) is stated to be fixed on support portion (206) by three fastening screws (16) and fastening thread hole；Four described ten thousand
It is the spread pattern that parallel and center line line constitutes square two-by-two to ball (1)；The support portion (206) is towards the one of cutter head
Side offers arc groove (207), the arc groove (207) is located at that two rows of multi-directional balls (1) are intermediate, and arc groove (207) open up
Direction is parallel with cable direction.
6. the insulated cable bark knife of the interchangeable bit as described in claim 1-6, it is characterised in that: the cutter installation
The lower end in portion is provided with connecting shaft (208), the through-hole that setting is passed through for adjustment screw rod (6) inside the connecting shaft (208), outside
Offer external screw thread；The external screw thread is threadedly coupled with adjusting set (13).
7. the insulated cable bark knife of interchangeable bit as described in claim 1, it is characterised in that: the locating slot (205)
Side be provided with the scale (5) along locating slot (205) direction.
8. the insulated cable bark knife of interchangeable bit as described in claim 1, it is characterised in that: the U-shaped opening (203)
Side on and cutter mounting portion side on be separately installed with the first reinforcing rib (201) and the second reinforcing rib (202).
9. the insulated cable bark knife of interchangeable bit as described in claim 1, it is characterised in that: the end of the jackscrew (4)
Head is triangular structure, and pointed portion is directed toward the scale of the scale (5).
10. the insulated cable bark knife of interchangeable bit as claimed in claim 5, it is characterised in that: the round end cutter head
(301) centerlines of blade and the arc groove (207) are 55 °；The blade and the arc of the tip cutter head (302)
The centerlines of shape slot (207) are 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810110643.XA CN110120645A (en) | 2018-02-05 | 2018-02-05 | The insulated cable bark knife of interchangeable bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810110643.XA CN110120645A (en) | 2018-02-05 | 2018-02-05 | The insulated cable bark knife of interchangeable bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110120645A true CN110120645A (en) | 2019-08-13 |
Family
ID=67519247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810110643.XA Pending CN110120645A (en) | 2018-02-05 | 2018-02-05 | The insulated cable bark knife of interchangeable bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110120645A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115241810A (en) * | 2022-09-23 | 2022-10-25 | 国网山东省电力公司高密市供电公司 | Peeling device and peeling method for distribution box cable |
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| CN115241810A (en) * | 2022-09-23 | 2022-10-25 | 国网山东省电力公司高密市供电公司 | Peeling device and peeling method for distribution box cable |
| CN115241810B (en) * | 2022-09-23 | 2022-12-02 | 国网山东省电力公司高密市供电公司 | Peeling device and peeling method for distribution box cable |
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