CN109433970A - A kind of cable shear - Google Patents
A kind of cable shear Download PDFInfo
- Publication number
- CN109433970A CN109433970A CN201811582128.8A CN201811582128A CN109433970A CN 109433970 A CN109433970 A CN 109433970A CN 201811582128 A CN201811582128 A CN 201811582128A CN 109433970 A CN109433970 A CN 109433970A
- Authority
- CN
- China
- Prior art keywords
- shear
- cable
- mounting groove
- lever top
- platform
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a kind of cable shears, including shear platform, Cut Block and shear knife on shear platform are set, shear platform is equipped with mounting groove, installation trench bottom is fixedly installed with the support base that section is in " Kan " shape, support base both ends are hinged with lever top plate, the outer end sliding contact of lever top plate has driver plate, and driver plate is slided up and down and is mounted on mounting groove inner wall, Cut Block, which slides up and down, to be mounted on mounting groove inner wall, and Cut Block is located between two pieces of driver plates, Cut Block bottom surface and two pieces of lever top plate inner end sliding contacts, shear knife is hinged on shear platform, and shear knife fills cooperation with shear platform during rotation, shear knife both ends are equipped with the drive block to match with driver plate, structure of the invention design is reasonable, the frictional dissipation between cable and cutter is avoided using lever principle, cable is also reduced simultaneously The dynamics of shearing has the characteristics that structure is simple, shearing is laborsaving.
Description
Technical field
The present invention relates to electric power project engineering field more particularly to a kind of cable shears.
Background technique
Power engineering broadly further includes using electricity as power that is, with the production of electric energy, conveying, the related engineering of distribution
The engineering applied in multiple fields with the energy.It is understood that simultaneously and power transformation industry is sent to expand engineering.After 20th century, the production of electric energy
Mainly by thermal power plant, power station and nuclear power station.Conditional place is also generated electricity using tide, underground heat and wind energy.Electric energy it is defeated
It send and distributes and mainly realized by high and low pressure AC power network.As the direction of power transmission engineering technology development, emphasis is
Extra-high voltage (1,000,000 volts or more) ac transmission and HVDC Transmission Technology are studied, bigger electric power networks are formed；It also to study simultaneously
The technical issues of superconductor electrical energy transportation.The large-scale power system that 20th century occurred is all by power generation, transmission of electricity, power transformation, distribution, electricity consumption
Link comprehensive is an organic whole, becomes in social materialss production division that spatial extent is most wide, time coordination is stringent, level point
The extremely complicated entity project system of work.
The shearing carried out to the cable of wiring, prior art middle line are needed in the transmission line of electricity placement process of power engineering
Cable shear in use, is easy to generate incised wound between cutter when cable drags, in addition cable diameter is larger, cable
The dynamics needed when shearing is larger, and operator is relatively elaborate in cable shear history, haves the defects that certain.
For this purpose, we have proposed a kind of cable shears.
Summary of the invention
The present invention provides a kind of cable shears, it is therefore intended that can be avoided and cuts in cable dragging shear history
Wound, while relatively easily can also effortlessly carry out the shearing of cable.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved through the following technical solutions:
A kind of cable shear, including shear platform, the Cut Block and shear knife that are arranged on the shear platform, the shearing
Platform is equipped with mounting groove, and the installation trench bottom is fixedly installed with the support base that section is in " Kan " shape, and the support base both ends are equal
It is hinged with lever top plate, lever top plate outer end sliding contact has driver plate, and the driver plate slides up and down and is mounted on institute
It states on mounting groove inner wall, the Cut Block, which slides up and down, to be mounted on the mounting groove inner wall, and the Cut Block is located at two pieces
Between the driver plate, the Cut Block bottom surface and two pieces of lever top plate inner end sliding contacts, the shear knife are hinged on
On the shear platform, and the shear knife, during rotation with the full cooperation of the shear platform, the shear knife both ends are equipped with
The drive block to match with the driver plate.
Preferably, in above-mentioned cable shear, the shear platform is equipped with guiding groove, is equipped in the guiding groove several
Spherical movable chamber, and the movable chamber is slidably fitted with ball.
Based on above-mentioned technical characteristic, the transport of cable is realized by the sliding of ball, reduce cable and shear platform it
Between frictional resistance, be effectively protected cable.
Preferably, it in above-mentioned cable shear, is set on the guiding groove there are two positioning ring, and two positioning rings
The mounting groove two sides are distributed in, two positioning rings are fixedly mounted on the shear platform upper surface.
It ensure that cable is passed through in an orderly manner below shear knife, just by the way that two positioning rings are arranged based on above-mentioned technical characteristic
In to the smooth shearing of cable progress.
Preferably, it in above-mentioned cable shear, is equipped on the driver plate and the drive block and is worn for cable
The threading groove crossed.
Based on above-mentioned technical characteristic, by the way that threading groove is arranged, channel is provided for the shearing conveying of cable.
Preferably, in above-mentioned cable shear, two pieces of lever top plate outer ends connect in the installation groove bottom
It is connected to reset spring, is equipped with annular retractable pipe inside the reset spring, the annular retractable pipe is connected to the lever top plate
Between the installation groove bottom, the annular retractable pipe includes inner and outer tubes, and the outer tube is socketed in said inner tube.
Based on above-mentioned technical characteristic driver plate can be pushed in the case where no external force by the way that reset spring is arranged
It rises, so that being in discrete state between cable and Cut Block, avoids the friction damage between cable drawing process and Cut Block
Consumption, is effectively protected cable, and the setting of annular retractable pipe avoids reset spring and excessive distortion occurs, effectively extends
The service life of reset spring.
Preferably, in above-mentioned cable shear, synchronizing bar is fixedly connected between two pieces of lever top plates.
It is realized between two pieces of lever top plates based on above-mentioned technical characteristic by installing synchronizing bar between lever top plate
Move synchronously, and then realize Cut Block smooth motion.
The beneficial effects of the present invention are:
The present invention realizes the separation between cable and cutter during cable is dragged and sheared, and avoids cable and was dragging
Cheng Zhongyu tool contact and hurt, cable is sheared furthermore with lever principle, easily can effortlessly carry out line
The shearing of cable greatly reduces the working strength of operator, has the characteristics that structure is simple, operation is convenient.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is left view structural representation of the invention；
Fig. 3 is annular retractable rod structure schematic diagram of the invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1- shear platform；2- Cut Block；3- shear knife；4- mounting groove；5- support base；6- lever top plate；7- driver plate；8- driving
Block；9- guiding groove；10- movable chamber；11- ball；12- positioning ring；13- threading groove；14- reset spring；15- annular retractable pipe；
16- inner tube；17- outer tube；18- synchronizing bar.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-3, the present embodiment is a kind of cable shear, including shear platform 1, setting in shear platform 1
On Cut Block 2 and shear knife 3, shear platform 1 is equipped with mounting groove 4, and 4 bottom of mounting groove is fixedly installed with section in " Kan " shape
Support base 5,5 both ends of support base are hinged with lever top plate 6, are fixedly connected with synchronizing bar 18 between two pieces of lever top plates 6, lead to
The installation synchronizing bar 18 between lever top plate 6 is crossed, realizes moving synchronously between two pieces of lever top plates 6, and then realize shearing
The smooth motion of seat 2, the 6 outer end sliding contact of lever top plate has driver plate 7, and driver plate 7 is slided up and down and is mounted in mounting groove 4
On wall, two pieces of 6 outer ends of lever top plate be connected with reset spring 14 on 4 bottom surface of mounting groove, ring is equipped with inside reset spring 14
Shape telescoping tube 15, annular retractable pipe 15 are connected between 4 bottom surface of lever top plate 6 and mounting groove, and annular retractable pipe 15 includes inner tube
16 and outer tube 17, outer tube 17 be socketed in inner tube 16, by be arranged reset spring 14, can be pushed away in the case where no external force
Dynamic driver plate 7 rises so that be in discrete state between cable and Cut Block 2, avoid cable drawing process and Cut Block 2 it
Between frictional dissipation, be effectively protected cable, the setting of annular retractable pipe 15 avoids reset spring 14 and occurs excessively to turn round
Song effectively extends the service life of reset spring 14, and Cut Block 2, which slides up and down, to be mounted on 4 inner wall of mounting groove, and shears
Seat 2 is located between two pieces of driver plates 7, and 2 bottom surface of Cut Block and two pieces of 6 inner end sliding contacts of lever top plate, shear knife 3, which is hinged on, to be cut
It cuts on platform 1, and shear knife 3, during rotation with the full cooperation of shear platform 1,3 both ends of shear knife are equipped with to match with driver plate 7
Drive block 8, be equipped with the threading groove 13 passed through for cable on driver plate 7 and drive block 8, by the way that threading groove 13 is arranged,
Channel is provided for the shearing conveying of cable, and shear platform 1 is equipped with guiding groove 9, is set on guiding groove 9 there are two positioning ring 12, and two
A positioning ring 12 is distributed in 4 two sides of mounting groove, and two positioning rings 12 are fixedly mounted on 1 upper surface of shear platform, passes through setting two
Positioning ring 12 ensure that cable passes through 3 lower section of shear knife in an orderly manner and is equipped in guiding groove 9 convenient for carrying out smooth shearing to cable
The movable chamber 10 of several spherical shapes, and movable chamber 10 is slidably fitted with ball 11, and the fortune of cable is realized by the sliding of ball 11
It is defeated, the frictional resistance between cable and shear platform 1 is reduced, cable is effectively protected.
A kind of specific implementation of the invention, when in use, first by cable to be sheared sequentially pass through left side positioning ring 12,
Threading groove 13, right side positioning ring 12, driver plate 7 jacks up under the action of 14 elastic force of reset spring at this time, be located at threading groove 13
Cable separated with Cut Block 2, then drag cable, until cable clipped position reaches the lower section of shear knife 3, due to cable with cut
The separation of seat 2 is cut, will not contact and hurt with Cut Block 2 in cable dragging process, reaches and shears in cable clipped position
When 3 underface of knife, 2 handle of shear knife is pressed down on, at the same time, drive block 8 presses driver plate 7, so that 6 inner end of lever top plate
It rises, Cut Block 2 is jacked up, shear knife 3 and Cut Block 2 cooperate, and realize the shearing of cable, and in the process, shear knife 3 uses
Lever principle is pushed, and Cut Block 2 is risen using lever principle, plays labour-saving effect.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, also do not limit the specific embodiment that the invention is only.Obviously, according to the content of this specification, can make
Many modifications and variations.These embodiments are chosen and specifically described to this specification, is original in order to better explain the present invention
Reason and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only authorized
The limitation of sharp claim and its full scope and equivalent.
Claims (6)
1. a kind of cable shear, it is characterised in that: including shear platform (1), the Cut Block being arranged on the shear platform (1)
(2) and shear knife (3), the shear platform (1) are equipped with mounting groove (4), and mounting groove (4) bottom is fixedly installed with section
In the support base (5) of " Kan " shape, support base (5) both ends are hinged with lever top plate (6), lever top plate (6) outer end
Sliding contact has driver plate (7), and the driver plate (7) is slided up and down and is mounted on the mounting groove (4) inner wall, the shearing
Seat (2) is slided up and down and is mounted on the mounting groove (4) inner wall, and the Cut Block (2) be located at two pieces of driver plates (7) it
Between, Cut Block (2) bottom surface and two pieces of lever top plate (6) inner end sliding contacts, the shear knife (3) are hinged on described
On shear platform (1), and the shear knife (3) fills cooperation, the shear knife (3) with the shear platform (1) during rotation
Both ends are equipped with the drive block (8) to match with the driver plate (7).
2. a kind of cable shear according to claim 1, it is characterised in that: the shear platform (1) is equipped with guidance
Slot (9), the interior movable chamber (10) for being equipped with several spherical shapes of the guiding groove (9), and the movable chamber (10) is slidably fitted with ball
(11).
3. a kind of cable shear according to claim 2, it is characterised in that: there are two being set on the guiding groove (9)
Positioning ring (12), and two positioning rings (12) are distributed in the mounting groove (4) two sides, two positioning rings (12) are fixed
It is mounted on the shear platform (1) upper surface.
4. a kind of cable shear according to claim 1, it is characterised in that: the driver plate (7) and the drive
The threading groove (13) passed through for cable is equipped on motion block (8).
5. a kind of cable shear according to claim 1, it is characterised in that: two pieces of lever top plate (6) outer ends
It is connected with reset spring (14) on the mounting groove (4) bottom surface, annular retractable pipe is equipped with inside the reset spring (14)
(15), the annular retractable pipe (15) is connected between the lever top plate (6) and the mounting groove (4) bottom surface, the annular
Telescoping tube (15) includes inner tube (16) and outer tube (17), and the outer tube (17) is socketed on said inner tube (16).
6. a kind of cable shear according to claim 1, it is characterised in that: between two pieces of lever top plates (6)
It is fixedly connected with synchronizing bar (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811582128.8A CN109433970A (en) | 2018-12-24 | 2018-12-24 | A kind of cable shear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811582128.8A CN109433970A (en) | 2018-12-24 | 2018-12-24 | A kind of cable shear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109433970A true CN109433970A (en) | 2019-03-08 |
Family
ID=65535133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811582128.8A Pending CN109433970A (en) | 2018-12-24 | 2018-12-24 | A kind of cable shear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109433970A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112357237A (en) * | 2020-12-14 | 2021-02-12 | 泌阳县禹康医疗器械有限公司 | Mask packaging plastic package structure |
| CN112615487A (en) * | 2020-12-12 | 2021-04-06 | 龚爽 | Cutting device is used in motor coil production |
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| CN112615487A (en) * | 2020-12-12 | 2021-04-06 | 龚爽 | Cutting device is used in motor coil production |
| CN112357237A (en) * | 2020-12-14 | 2021-02-12 | 泌阳县禹康医疗器械有限公司 | Mask packaging plastic package structure |
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