CN113629595A - Annular multi-angle cable opening device - Google Patents
Annular multi-angle cable opening device Download PDFInfo
- Publication number
- CN113629595A CN113629595A CN202110949105.1A CN202110949105A CN113629595A CN 113629595 A CN113629595 A CN 113629595A CN 202110949105 A CN202110949105 A CN 202110949105A CN 113629595 A CN113629595 A CN 113629595A
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- Prior art keywords
- gear
- fixing ring
- blade
- push rod
- annular multi
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- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000007787 solid Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 102100020786 Adenylosuccinate synthetase isozyme 2 Human genes 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
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- 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
-
- 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
- H02G1/1241—Features relating to cutting elements the cutting element being a stack of blades
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- Electric Cable Installation (AREA)
Abstract
The invention discloses an annular multi-angle cable opening device which comprises a fixing ring, clamping mechanisms, cutters and a driving mechanism, wherein the clamping mechanisms are symmetrically arranged on the fixing ring and used for clamping cables; the cutter include blade and the cutter arbor that is used for installing the blade the cutter arbor on be equipped with the recess of several bars along the axial, rotate the cutter arbor and through the cooperation of the buckle mechanism of installing on solid fixed ring and the recess on it change the cutting direction of blade. The cable stripping device can be rapidly switched among various cutting angles, the angle of each blade is constant, the cutting is uniform, the applicability is wide, the cable can be effectively fixed in the center of the circular ring, and the stripping efficiency is improved.
Description
Technical Field
The invention relates to a cable stripping tool, in particular to an annular multi-angle cable stripping device.
Background
With the continuous popularization and application of communication optical cables and ceremony special optical cables ADSS, the speed requirements for construction and maintenance are correspondingly improved, and therefore the cable opening equipment needs to have the characteristics of convenience in carrying, rapidness in assembling, convenience in operation and the like so as to meet the construction speed. In order to solve the above problems, the patent publication CN111338026A discloses a longitudinal and transverse cable cutter for an annular cable sheath, which includes a pair of cable clamping structures and a cutter arranged on an annular fixing member, but the push rod and the cutter in the device are controlled by a manual rotating thread to move on the annular fixing member, so the direction set by the cutter is not accurate, and the cutting angle is not stable. On the other hand, the spiral control causes the moving distance of the push rod or the cutter to be different, so that the cutting depth of the outer sheath of the cable is not uniform, and the cable opening effect is influenced.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide an annular multi-angle cable opening device capable of accurately and quickly replacing a cutting angle.
The technical scheme is as follows: an annular multi-angle cable opening device comprises a fixing ring, clamping mechanisms symmetrically arranged on the fixing ring and used for clamping cables, cutters symmetrically arranged on the fixing ring and used for cutting the cables, and a driving mechanism driving a push rod and the cutters to advance and retreat; the cutting tool is characterized by comprising a blade and a tool bar for mounting the blade, wherein a plurality of strip-shaped grooves are formed in the tool bar along the axial direction, and the cutting direction of the blade is changed by rotating the tool bar and matching a buckle mechanism mounted on a fixed ring with the grooves on the tool bar.
Furthermore, the bottom of the groove is provided with a rack, and the fixing ring is provided with a gear meshed with the rack. The gear engages with the rack to push the cutter to move.
Furthermore, buckle mechanism including installing the axle on solid fixed ring, the epaxial installation of axle is fixed with the gear, is equipped with the spring that pushes the gear to the recess between axle and solid fixed ring.
Furthermore, the buckle mechanism is also provided with a self-locking rod, when the gear is led to exit from the groove by the compression spring, the self-locking rod is inserted into a hole reserved on the shaft to enable the gear to be positioned at the blade adjusting position, the self-locking rod is pulled out after the cutter bar is rotated to adjust the direction of the blade, and the gear is pushed into the groove to enable the gear to be positioned at the working position. Because the spring needs to be compressed when the angle of the blade is adjusted, and under the state, the spring tends to elastic potential energy to push the gear back to the working position, if the gear returns in advance when the cutter bar is rotated, tooth tops are abraded, the meshing effect of the gear and the rack is influenced, and therefore the gear is temporarily fixed after being pushed away from the groove, and the cutter bar is rotated after the gear is prevented from rebounding.
Furthermore, the clamping mechanism comprises a push rod which is arranged on the fixing ring and can move back and forth, a rack and a gear which are meshed with each other and used for pushing the push rod to move back and forth, and a steel ball arranged at the top end of the push rod. The steel ball is arranged in the ball holding device, and the device is fixed on the top of the push rod through a bolt. Lubricating oil is filled in the ball holding device, so that the steel balls can freely slide along different directions, and the friction force between the push rod and the cable is reduced.
Furthermore, the driving mechanism comprises a tripod, and a driving wheel and two driven wheels which are respectively arranged on three vertexes of the tripod, and the two driven wheels are respectively meshed with gears which drive the push rod and the cutter to move back and forth. The action wheel passes through two chain control and follows the driving wheel and rotate simultaneously to make the gear drive push rod or cutter simultaneous equidistance remove, the during operation, the tripod passes through the supporting hole on solid fixed ring and assembles in the device main part of opening the cable, stabilizes actuating mechanism and solid fixed ring's relative position, avoids droing from the driving wheel follow gear, causes actuating mechanism idle running.
Further, solid fixed ring is formed by two semicircle concatenations, and the solid fixed ring in concatenation department one side is equipped with the embedding post, and the opposite side is equipped with the embedding hole that inserts the embedding post. Two semicircle concatenation departments are respectively crisscross to be equipped with two embedding posts, enlarge mosaic structure's holding power and stability. When the column is spliced, the spherical bulge embedded in the column is clamped into the limiting hole to realize splicing and fixing. When the fixing ring is disassembled, the spherical bulge is pulled outwards by the embedding column while being pushed out of the limiting hole, so that the fixing ring is disassembled.
The working principle is as follows: the following sequence was followed for assembly and use of the annular multi-angle opening device:
(1) splicing the base: the push rod and the cutter bar are restored to the initial position farthest from the circle center of the fixing ring, the cable is placed into the fixing ring split into two semicircles, and the embedding column is inserted into the embedding hole to fasten the fixing ring;
(2) setting an angle: the compression spring pushes the gear beside the knife handle away from the groove, the self-locking rod is inserted into the self-locking hole and temporarily fixed, the gear is positioned at the blade adjusting position, the knife bar is rotated until the blade points to a required angle, the groove is aligned with the gear at the moment, and the self-locking rod is pulled out to enable the gear to rebound to the corresponding groove;
(3) clamping the cable: arranging a driving mechanism on a supporting point corresponding to the push rod, enabling the two driven wheels to be meshed with the middle shafts of the symmetrical gears, rotating the driving wheel to move the push rod, and fixing the position of the push rod through a fastening hole by using a bolt after the steel ball is abutted against the cable;
(4) cutting into the blade: the driving mechanism is switched to a supporting point corresponding to the cutter, so that the two driven wheels are meshed with the middle shafts of the symmetrical gears, the driving wheel is rotated to push the cutter until the blade is pushed to the required depth, and the cutter is fixed through the fastening hole by using a bolt;
(5) stripping the cable: holding the hand hole, moving the cable opening device along the direction of the blade, and finishing cutting;
(6) unlocking: and loosening the bolt of the fastening hole, pushing the push rod and the cutter away from the cable respectively by using the driving mechanism, and pulling the embedding column out of the embedding hole separation base.
Has the advantages that: compared with the prior art, the invention has the following remarkable advantages: 1. the angle is adjustable: the groove on the cutter bar corresponds to different cutting directions of the blade, the angle of the blade obtained by presetting the groove is constant, and the cable opening effect tends to be stable; 2. the cable cutting device is convenient to use, the driving wheel drives the driven wheel to rotate simultaneously, the paired push rods or cutters move at the same distance, the cable is ensured to be fixed at the center of the circular ring, and the distance between the pair of blades with symmetrical circle centers penetrating into the cable is equal, so that the cutting depth is more uniform, and the cable cutting efficiency is higher; 3. the cost is saved: different cutting modes can be obtained without replacing equipment, and the steel balls and the blades are fixed by movable bolts, so that the replacement is convenient, and the equipment cost is saved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a retaining ring according to the present invention;
FIG. 3 is a schematic structural diagram of the push rod of the present invention;
FIG. 4 is a schematic view of the structure of the tool bar of the present invention;
FIG. 5 is a schematic cross-sectional view of the spring and the knife bar of the present invention;
FIG. 6 is a schematic structural view of the self-locking mechanism of the present invention;
FIG. 7 is a schematic view of the drive mechanism configuration of the present invention;
fig. 8 is a schematic view of the driving wheel of the present invention.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings.
As shown in figures 1 and 2, the annular multi-angle cable opening device comprises a fixing ring 1, a clamping mechanism, a cutter and a driving mechanism. The solid fixed ring is two semicircles, and two semicircles are equipped with the embedding post 9 that coincide respectively and the embedding hole that is relative, and wherein the crisscross setting of embedding post 9 makes the concatenation more firm, and embedding post 9 surface is equipped with globular arch, is equipped with the spacing hole 10 relative with globular arch on the embedding hole, and embedding post 9 inserts to accomplish solid fixed ring 1's equipment by globular protruding card income spacing hole 10 after the embedding hole. The fixing ring 1 is symmetrically provided with a hand hole 2 which is used as a grasping handle during manual cutting. The fixing ring is also provided with a support hole 5 which plays a role in position calibration and fixing when the driving mechanism is used. A pair of square holes 8 and a pair of round holes 7 are formed in the side face of the fixing ring 1, push rods 11 are installed in the square holes 8, cutters are installed in the round holes 7, fastening holes 4 are formed in the square holes 8 and the round holes 7 in the vertical direction, and the positions of the push rods and the cutters are fixed in the fastening holes 4 in a pressing mode through bolts.
As shown in fig. 3, the clamping mechanism is composed of a push rod 11 and steel balls, a rack 12 is arranged on the side surface of the push rod 11, a gear 6 meshed with the rack 12 is arranged on the side of the rack 12, a push rod embedding hole 17 is arranged at the top end of the push rod 11, a ball holding device 16 is assembled in the push rod embedding hole 17 by a bolt after wrapping the steel balls 15, and lubricating oil is filled between the ball holding device 16 and the steel balls 15 to reduce friction force when the cable is moved.
The structure of the cutter is shown in fig. 4 to 6, the cutter bar 18 is provided with 3 grooves 30 penetrating through two ends of the column body, each groove respectively corresponds to the longitudinal direction, the transverse direction and the 45-degree direction of cutting of the blade, a rack 20 is arranged in each groove 30, scale marks 19 are arranged on the edges of the racks, a gear 3 used for moving the cutter is arranged beside each rack 20, and the depth of the blade 22 penetrating into a cable is measured by the scale marks 19. The blade 22 is fixed to the blade insertion hole 23, and is fixed by a bolt passing through the screw hole 21. A spring 24 is arranged on one side of a central shaft of the gear 3, the spring 24 pushes the gear 3 to the groove, a blocking wall 28 is further arranged on the surface of the fixing ring 1 of the slide way 25 to further limit the movement range of the gear, a self-locking hole 26 is arranged on the blocking wall, when the gear 3 is pushed away from the groove 30, the gear 3 is temporarily fixed to a blade adjusting position through the self-locking hole 26 by using a self-locking rod 27, the cutter bar 18 is rotated after the gear 3 is fixed until the blade 22 is rotated to a required cutting angle and then the self-locking rod 27 is pulled out, and the gear 3 rebounds to the groove 30 corresponding to a new cutting direction along with the trend, so that the switching of the cutting modes is completed.
As shown in fig. 7, the driving mechanism mainly comprises a tripod 31, a chain 32, a driving wheel 34 and a driven wheel 33, the driving wheel 34 and the driven wheel 33 are respectively positioned at three vertexes of the tripod 31, the driving wheel and the driven wheel comprise a flywheel 37, a bearing 36 and a hexagonal prism 35, the prism 35 is the same as an inner hexagonal nut of a central axis of the gear, the chain 32 is connected with the flywheels of the driving wheel 34 and the driven wheel 33, and the driven wheel 33 controls a pair of gears with symmetrical circle centers. When the driving wheel 34 rotates, the chain 32 drives the two driven wheels 33 to rotate simultaneously, so as to drive a pair of gears with symmetrical circle centers to rotate simultaneously, and ensure that the radial moving distances of the symmetrical clamping mechanisms or the cutters are equal.
When the cable fixing device is used, firstly, a cable is placed into the fixing ring 1 which is split into two semicircles, the embedding column 9 is inserted into the embedding hole to fasten the ring, and the push rod 11 and the cutter bar 18 are restored to the initial position farthest from the circle center of the fixing ring 1; then, a spring on the shaft of the gear 3 is pressed tightly, the gear 3 leaves the groove 30, the self-locking rod 27 is inserted into the self-locking hole 26, the temporary gear 3 is fixed to a blade adjusting position, the cutter bar 18 is rotated until the blade 22 points to a required angle, the groove 30 is aligned with the gear 3 at the moment, and the self-locking rod 27 is pulled out to enable the gear 3 to rebound to the groove 30; setting the position for starting to fasten the cable after the setting is finished, placing a driving mechanism on a supporting point 5 corresponding to the push rod, enabling two driven wheels 33 to engage with the gears 6 beside the symmetrical push rod 11, rotating the driving wheel 34 until the steel balls 15 abut against the cable, and fixing the push rod through the fastening hole 4 by using a bolt; after the position of the cable is set, cutting in the blade, switching a driving mechanism to a supporting point 5 corresponding to the cutter, enabling two driven wheels 33 to engage with the gears 3 on the symmetrical cutter edges, rotating a driving wheel 34 to push the cutter until the blade 22 penetrates into the cable shell to reach the required cutting depth, and fixing the cable shell through a fastening hole 4 by using a bolt; after all the cable opening devices are arranged, the hand holes 2 are held, and the cable opening device is pushed along the direction of the blade 22 to finish cutting; finally, the bolt of the fastening hole 4 is loosened, the push rod 11 and the cutter are pushed away from the cable by the driving mechanism, and the embedded column 9 is pulled out to separate the fixing ring 1.
Claims (7)
1. An annular multi-angle cable opening device comprises a fixing ring (1), clamping mechanisms symmetrically arranged on the fixing ring (1) and used for clamping cables, cutters symmetrically arranged on the fixing ring (1) and used for cutting the cables, and a driving mechanism driving a push rod (11) and the cutters to advance and retreat; the cutting tool is characterized by comprising a blade (22) and a tool bar (18) used for installing the blade, wherein a plurality of strip-shaped grooves (30) are formed in the tool bar (18) in the axial direction, the tool bar (18) is rotated, and the cutting direction of the blade (22) is changed through the matching of a clamping mechanism arranged on a fixed ring (1) and the grooves (30) on the tool bar.
2. An annular multi-angle cable opener according to claim 1, characterized in that a rack (22) is arranged at the bottom of the groove (30), and a gear (3) meshed with the rack (22) is arranged on the fixing ring (1).
3. An annular multi-angle cable opener according to claim 1, characterized in that the locking mechanism comprises a shaft mounted on the fixing ring (1), a gear (3) is mounted and fixed on the shaft, and a spring for pushing the gear to the groove (30) is arranged between the shaft and the fixing ring.
4. An annular multi-angle cable opening device according to claim 3, characterized in that a self-locking rod (27) is further provided, when the gear (3) is withdrawn from the groove (30) by compressing the spring, the self-locking rod (27) is inserted into a hole reserved on the shaft to enable the gear (3) to be in the blade adjusting position, the self-locking rod (27) is pulled out after the cutter bar (18) is rotated to adjust the blade direction, and the gear (3) is pushed into the groove (30) to enable the gear (3) to be in the working position.
5. The annular multi-angle cable opening device as claimed in claim 1, wherein the clamping mechanism comprises a push rod (11) which is arranged on the fixing ring (1) and can move back and forth, a rack (12) and a gear (6) which are meshed with each other and used for pushing the push rod (11) to move back and forth, and a steel ball (15) which is arranged at the top end of the push rod.
6. An annular multi-angle cable opener according to claim 1, characterized in that the driving mechanism comprises a tripod (31), and a driving wheel (34) and two driven wheels (33) which are respectively arranged at three vertexes of the tripod (31), wherein the two driven wheels (33) are respectively meshed with gears which drive the push rod (11) and the cutter to move back and forth.
7. The annular multi-angle cable opening device according to claim 1, wherein the fixing ring (1) is formed by splicing two semicircles, an embedding column (9) is arranged on the fixing ring at one side of the splicing position, and an embedding hole for inserting the embedding column is arranged on the other side of the splicing position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110949105.1A CN113629595A (en) | 2021-08-18 | 2021-08-18 | Annular multi-angle cable opening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110949105.1A CN113629595A (en) | 2021-08-18 | 2021-08-18 | Annular multi-angle cable opening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113629595A true CN113629595A (en) | 2021-11-09 |
Family
ID=78386467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110949105.1A Withdrawn CN113629595A (en) | 2021-08-18 | 2021-08-18 | Annular multi-angle cable opening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113629595A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115642538A (en) * | 2022-11-09 | 2023-01-24 | 无锡市中汇线缆股份有限公司 | Cable peeling device with adjustable cutting angle |
| CN117001857A (en) * | 2023-06-26 | 2023-11-07 | 宁波展通电信设备股份有限公司 | Wafer cutting equipment |
-
2021
- 2021-08-18 CN CN202110949105.1A patent/CN113629595A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115642538A (en) * | 2022-11-09 | 2023-01-24 | 无锡市中汇线缆股份有限公司 | Cable peeling device with adjustable cutting angle |
| CN115642538B (en) * | 2022-11-09 | 2023-09-12 | 无锡市中汇线缆股份有限公司 | Cable peeling device with adjustable cutting angle |
| CN117001857A (en) * | 2023-06-26 | 2023-11-07 | 宁波展通电信设备股份有限公司 | Wafer cutting equipment |
| CN117001857B (en) * | 2023-06-26 | 2024-03-29 | 宁波展通电信设备股份有限公司 | Wafer cutting equipment |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211109 |