CN209881250U - Leaky cable cutting tool - Google Patents
Leaky cable cutting tool Download PDFInfo
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- CN209881250U CN209881250U CN201920409249.6U CN201920409249U CN209881250U CN 209881250 U CN209881250 U CN 209881250U CN 201920409249 U CN201920409249 U CN 201920409249U CN 209881250 U CN209881250 U CN 209881250U
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- leaky cable
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- cutting tool
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Abstract
The utility model discloses a leaky cable cutting tool, relating to the field of building equipment, and adopting the technical scheme that the leaky cable cutting tool comprises a cylindrical shell, wherein an upper horizontal blade and a lower horizontal blade are axially arranged on the shell, and the cutting edges of the upper blade and the lower blade face the inside of the shell; an upper through groove and a lower through groove are formed in the side wall of the shell and correspond to the upper blade and the lower blade; the fixed blade shell that sets up in the outside of logical groove down, the inside spout that has seted up corresponding the bottom knife of blade shell, inside the outside end of bottom knife extends to the blade shell, and with spout sliding connection, be provided with the spring between the outside end of bottom knife and the vertical inner wall of blade shell. The utility model has the advantages that: this device simple structure convenient to use through the synchronous cutting of two cutters, makes the processing of leaking the cable tip once accomplish, has simplified traditional construction operation steps.
Description
Technical Field
The utility model relates to a construction equipment field, in particular to leaky cable cutting means.
Background
At present, the wireless communication technology is widely applied to the subway industry, such as special wireless, public security fire wireless and the like, and the construction of a leaky cable cannot be avoided when wireless signals are covered.
The traditional tool for splicing the leaky cable comprises a handsaw, an art knife, an inclined jaw, a flat file, a reamer, a wire brush, a movable wrench and the like, and the main steps of the splicing include cutting, peeling, surface dust cleaning, reaming, connector installation and screwing. In order to ensure the quality of the joint, the surface of the leaking cable is smooth and clean when cutting is required, the requirements for cleaning copper scraps, water resistance and the like are high, and the time consumption is slightly large.
The patent publication No. CN106451251A discloses a radial leaky coaxial cable stripping tool, which also solves the technical problem, but in this solution, during the process of inserting a leaky cable, the blade surfaces of two blades will block the leaky cable, which causes inconvenience in use, and the spring is tightened, after the device is used for a long time, the cutting effect will be reduced due to the decrease of the self-elasticity of the spring.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a leaky cable cutting means.
The technical scheme is that the cutting device comprises a cylindrical shell, wherein the inner diameter of the shell corresponds to the outer diameter of a leaky cable to be cut, one end of the shell is open, and the other end of the shell is a closed end; the shell is axially provided with an upper horizontal blade and a lower horizontal blade, and the cutting edges of the upper blade and the lower blade face the inside of the shell;
an upper through groove and a lower through groove are formed in the side wall of the shell and correspond to the upper blade and the lower blade; a blade shell is fixedly arranged on the outer side of the lower through groove, a sliding groove is formed in the blade shell corresponding to the lower blade, the outer side end of the lower blade extends into the blade shell and is in sliding connection with the sliding groove, and a spring is arranged between the outer side end of the lower blade and the vertical inner wall of the blade shell; the spring is a pressure spring, and the force of the spring is used for applying the force for extruding the lower blade into the shell, so that the outer skin of the leaky cable is cut off by the lower blade;
bosses are respectively arranged on one side of two end parts of the notch of the upper through groove and fixedly connected with the outer wall of the shell, wherein a vertical shaft lever is arranged on one boss, and an insertion hole is formed in the other boss; wing plates are arranged on two sides of the upper blade and correspond to the two bosses, through holes are formed in the wing plates, one wing plate is rotatably connected with the bosses through the shaft rods, and the other wing plate is connected with the other boss in an inserted mode through pins.
Preferably, the pin is connected with the outer surface of the boss on which the pin is arranged through a tension spring.
Preferably, the middle part of the outer side surface of the upper blade is fixedly connected with a pressure lever through a horizontal connecting block;
an opening corresponding to the pressing rod is formed in the middle of the lower through groove, the pressing rod extends downwards to the lower side of the lower through groove, and when the wing plate of the upper blade is connected with the pin in an inserting mode, the pressing rod is abutted to the outer side face of the lower blade. The spring between blade shell and the bottom knife at this moment is the extension spring, provides the pulling force of keeping away from the casing axis direction for the bottom knife to when guaranteeing that the top knife opens, the bottom knife withdraws from the casing inner chamber, thereby makes things convenient for the leaky cable to insert in the casing.
Preferably, this cutting means still includes solid fixed ring, gu fixed ring is the individual part of independent setting, go up the pterygoid lamina of blade with when the pin is pegged graft, gu fixed ring cup joints the clamp plate and the casing outside.
Preferably, a long axis of the pressing rod is perpendicular to a blade surface of the upper blade.
Preferably, a handle is arranged on the outer side of the closed end of the shell, and the handle is T-shaped.
Preferably, when the wing plate of the upper blade is inserted into the pin, the cutting edge of the upper blade extends to the outer side of the copper core in the leakage cable; the cutting edge of the lower blade extends to the inner side surface of the sheath of the leaky cable.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: this device simple structure convenient to use through the synchronous cutting of two cutters, makes the processing of leaking the cable tip once accomplish, has simplified traditional construction operation steps.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic perspective view of an embodiment of the present invention.
Fig. 3 is an enlarged schematic view of the bottom blade according to the embodiment of the present invention.
Wherein the reference numerals are: 1. a housing; 2. an upper blade; 3. a lower blade; 4. a pressure lever; 5. a blade housing; 6. a pin; 7. a fixing ring; 8. a handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. Of course, the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
Example 1
Referring to fig. 1 to 3, the utility model provides a leaky cable cutting tool, which comprises a cylindrical shell 1, wherein the inner diameter of the shell 1 corresponds to the outer diameter of a leaky cable to be cut, one end of the shell 1 is open, and the other end is a closed end; an upper horizontal blade and a lower horizontal blade are axially arranged on the shell 1, and the cutting edges of the upper blade and the lower blade face the inside of the shell 1;
an upper through groove and a lower through groove are formed in the side wall of the shell 1 and correspond to the upper blade 2 and the lower blade 3; a blade shell 5 is fixedly arranged on the outer side of the lower through groove, a sliding groove is formed in the blade shell 5 corresponding to the lower blade 3, the outer side end of the lower blade 3 extends into the blade shell 5 and is in sliding connection with the sliding groove, and a spring is arranged between the outer side end of the lower blade 3 and the vertical inner wall of the blade shell 5; the spring is a pressure spring, and the force of the spring is used for applying the force for extruding the lower blade 3 into the shell 1, so that the outer skin of the leaky cable is cut off by the lower blade;
bosses are respectively arranged on one side of two end parts of the notch of the upper through groove and fixedly connected with the outer wall of the shell 1, wherein a vertical shaft lever is arranged on one boss, and an insertion hole is formed in the other boss; two sides of the upper blade 2 are provided with wing plates corresponding to the two bosses, through holes are formed in the wing plates, one wing plate is rotatably connected with the bosses through shaft rods, and the other wing plate is connected with the other boss in an inserted mode through pins 6.
The outside end of the lower blade 3 is fixedly provided with a transverse plate, a spring is arranged between the transverse plate and the blade shell 5, and the length of the transverse plate is greater than the width of the lower through groove.
The handle 8 is arranged on the outer side of the closed end of the shell 1, and the handle 8 is T-shaped.
When the wing plate of the upper blade 2 is inserted into the pin 6, the cutting edge of the upper blade 2 extends to the outer side of the copper core in the leaky cable; the cutting edge of the lower blade 3 extends to the inner side surface of the sheath of the leaky cable.
When the cable stripping device is used, the upper blade 2 is firstly opened, the end part of the leaky cable is plugged into the shell 1, the lower blade is extruded into the blade shell 5 under the action of the spring, the end part of the leaky cable cannot be influenced to enter, then the upper blade 2 is rotated, the cutting edge of the upper blade is pressed into the copper core of the leaky cable, the upper blade 2 is fixed by the pin 6, and then the shell 1 is rotated, so that the cable stripping work of the end part of the leaky cable is realized.
Example 2
On the basis of the embodiment 1, different from the embodiment 1, the pin 6 is connected with the outer surface of the boss on which the pin is arranged through a tension spring.
The middle part of the outer side surface of the upper blade 2 is fixedly connected with a pressure lever 4 through a horizontal connecting block;
the opening that corresponds depression bar 4 is seted up at logical groove middle part down, and depression bar 4 downwardly extending to logical groove downside down, when the pterygoid lamina of last blade 2 was pegged graft with pin 6, depression bar 4 offseted with 3 lateral surfaces of bottom knife. The spring between blade shell 5 and lower blade 3 at this moment is the extension spring, provides the pulling force of keeping away from 1 axial direction of casing to lower blade 3 to when guaranteeing that upper blade 2 opens, lower blade 3 withdraws from 1 inner chamber of casing, thereby makes things convenient for the leaky cable to insert in the casing 1.
This cutting means still includes solid fixed ring 7, and solid fixed ring 7 is independent individual part that sets up, and when going up the pterygoid lamina of blade 2 and pegging graft with pin 6, solid fixed ring 7 cup joints in the clamp plate 4 and the casing 1 outside.
The long axis of the pressure lever 4 is perpendicular to the knife surface of the upper blade 2.
Through the scheme, in the initial state, the lower blade 3 is contracted in the blade shell 5, the end part of the leaky cable can enter the shell 1 more easily, and when the upper blade 2 is buckled, namely the pin 6 is used for locking the upper blade 2, the pressing plate 4 pushes the lower blade 3 to the leaky cable, so that the sheath of the leaky cable can be cut by the lower blade 3. And solid fixed ring 7's effect lies in when this instrument of practicality leaks the cable tip and handles, fixes 4 lower extremes of clamp plate through solid fixed ring 7 is supplementary to 4 deformations of clamp plate lead to the 3 cutting effects of bottom knife worsens after the device uses for a long time. And the arrangement of the pressure plate 4 is more helpful for an operator to press the pressure plate 4, so as to ensure that the upper blade 2 is cut in place.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. A leaky cable cutting tool is characterized by comprising a cylindrical shell (1), wherein the inner diameter of the shell (1) corresponds to the outer diameter of a leaky cable to be cut, one end of the shell (1) is open, and the other end of the shell is closed; the shell (1) is axially provided with an upper horizontal blade and a lower horizontal blade, and the cutting edges of the upper blade and the lower blade face the inside of the shell (1);
an upper through groove and a lower through groove are formed in the side wall of the shell (1) and correspond to the upper blade (2) and the lower blade (3); a blade shell (5) is fixedly arranged on the outer side of the lower through groove, a sliding groove is formed in the blade shell (5) corresponding to the lower blade (3), the outer side end of the lower blade (3) extends into the blade shell (5) and is in sliding connection with the sliding groove, and a spring is arranged between the outer side end of the lower blade (3) and the vertical inner wall of the blade shell (5);
bosses are respectively arranged on one side of two end parts of the notch of the upper through groove and fixedly connected with the outer wall of the shell (1), wherein a vertical shaft lever is arranged on one boss, and an insertion hole is formed in the other boss; wing plates are arranged on two sides of the upper blade (2) and correspond to the two bosses, through holes are formed in the wing plates, one wing plate is rotatably connected with the bosses through the shaft rods, and the other wing plate is connected with the other boss in an inserted mode through a pin (6).
2. Leaky cable cutting tool as claimed in claim 1, wherein said pin (6) is connected to said outer surface of said boss by a tension spring.
3. The leaky cable cutting tool as claimed in claim 2, wherein the middle of the outer side surface of the upper blade (2) is fixedly connected with the pressure lever (4) through a horizontal connecting block;
an opening corresponding to the pressing rod (4) is formed in the middle of the lower through groove, the pressing rod (4) extends downwards to the lower side of the lower through groove, and when the wing plate of the upper blade (2) is connected with the pin (6) in an inserting mode, the pressing rod (4) is abutted to the outer side face of the lower blade (3).
4. Breakout cable cutting tool according to claim 3, wherein the long axis of the pressure bar (4) is perpendicular to the face of the upper blade (2).
5. Leaky cable cutting tool according to any one of claims 1 to 4, characterized in that a handle (8) is provided outside the closed end of the casing (1), said handle (8) being "T" -shaped.
6. A leaky cable cutting tool as claimed in any one of claims 1 to 4, wherein when the wing plate of said upper blade (2) is engaged with said pin (6), the cutting edge of the upper blade (2) extends outside the copper core inside the leaky cable; the cutting edge of the lower blade (3) extends to the inner side surface of the sheath of the leaky cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920409249.6U CN209881250U (en) | 2019-03-28 | 2019-03-28 | Leaky cable cutting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920409249.6U CN209881250U (en) | 2019-03-28 | 2019-03-28 | Leaky cable cutting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209881250U true CN209881250U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920409249.6U Active CN209881250U (en) | 2019-03-28 | 2019-03-28 | Leaky cable cutting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209881250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109980581A (en) * | 2019-03-28 | 2019-07-05 | 中铁十四局集团电气化工程有限公司 | A kind of leakage cable cutting tool |
-
2019
- 2019-03-28 CN CN201920409249.6U patent/CN209881250U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109980581A (en) * | 2019-03-28 | 2019-07-05 | 中铁十四局集团电气化工程有限公司 | A kind of leakage cable cutting tool |
| CN109980581B (en) * | 2019-03-28 | 2024-06-11 | 中铁十四局集团电气化工程有限公司 | Leaky cable cutting tool |
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