CN116900383B - Device for shearing steel band armoured cable by four-bar linkage booster mechanism - Google Patents
Device for shearing steel band armoured cable by four-bar linkage booster mechanism Download PDFInfo
- Publication number
- CN116900383B CN116900383B CN202311147110.6A CN202311147110A CN116900383B CN 116900383 B CN116900383 B CN 116900383B CN 202311147110 A CN202311147110 A CN 202311147110A CN 116900383 B CN116900383 B CN 116900383B
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- China
- Prior art keywords
- screw
- vertical plate
- screw rod
- bar linkage
- connecting rod
- 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.)
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Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 33
- 239000010959 steel Substances 0.000 title claims abstract description 33
- 238000010008 shearing Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 title claims abstract description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 3
- 229910052802 copper Inorganic materials 0.000 claims 3
- 239000010949 copper Substances 0.000 claims 3
- 230000002787 reinforcement Effects 0.000 abstract description 4
- 239000002184 metal Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 241000227287 Elliottia pyroliflora Species 0.000 description 7
- 230000000149 penetrating effect Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/12—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D35/00—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D35/00—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools
- B23D35/002—Means for mounting the cutting members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
Abstract
The invention belongs to the field of power cable cutting, and relates to a device for shearing steel belt armoured cables by a four-bar linkage reinforcement mechanism, which comprises: the device comprises a vertical plate, a screw rod box, a screw rod, two screw rod female slide block connecting rods, two movable connecting rods, two cutters and two threaded columns. A guide hole is arranged in the middle of the vertical plate, and two vertical plate long holes are symmetrically arranged on two sides of the guide hole; the screw rod box is fixedly arranged at the lower part of the first surface of the vertical plate; the screw rod is arranged in the screw rod box, the first section of the screw rod is a left-handed thread, and the second section of the screw rod is a right-handed thread; the bottom of each screw nut sliding block connecting rod is in threaded connection with the screw rod; the lower end of each movable connecting rod is locked with the top of the screw nut sliding block connecting rod through a plugging screw; the two cutters are positioned on the second surface of the vertical plate; each threaded column passes through the vertical plate long hole to be connected with the movable connecting rod and the cutter. The four-bar linkage booster mechanism is composed of the lead screw female slider connecting rod and the movable connecting rod, is simple in structure and reasonable in design, and can be operated by a single person quickly and independently for the steel belt sheathed cable.
Description
Technical Field
The invention belongs to the field of power cable cutting, and relates to a device for shearing steel belt armoured cables by a four-bar linkage reinforcement mechanism.
Background
The construction quality of the power cable is an important link affecting whether the cable can safely run. In narrow spaces such as slot and worker's well, when single quick independent operation, the cable cuts off hard laborious, especially steel band armoured cable hardly cuts.
CN214626141U discloses a cable steel armor cutting device, said device comprising: the cutting device comprises a metal operating rod for providing power for the cutting device, a metal chain for ensuring that a cutting assembly moves along the circumferential direction of a cable to be cut and one end of the metal chain is connected with the metal operating rod, a cutting assembly for cutting steel armor of the cable to be cut and arranged on the metal chain, and a fastening assembly for fixing the cutting assembly at a preset position of the cutting assembly and controlling the tension of the metal chain; the cutting assembly comprises a cutting knife fixedly connected with the metal chain and a plowshare arranged at the free end of the cutting knife; and the plowshare is placed at the junction of the cable steel armor and the cable insulation layer under the action of external force. However, the cutting assembly on the metal chain partially encloses the cable and requires multiple rotations of the metal lever to completely cut the cable into place.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a device for cutting steel belt armoured cables by a four-bar linkage reinforcement mechanism, which is simple to operate and convenient to use and can cut in place at one time.
The technical scheme adopted for solving the technical problems is as follows:
a device for shearing steel band armoured cable by a four bar linkage booster mechanism, comprising: the device comprises a vertical plate, a screw rod box, a screw rod, two screw rod female slide block connecting rods, two movable connecting rods, two cutters and two threaded columns. The vertical plate is provided with a first surface and a second surface, a guide hole is formed in the middle of the vertical plate, and two vertical plate long holes are symmetrically formed in two sides of the guide hole; the screw rod box is fixedly arranged at the lower part of the first surface of the vertical plate; the screw rod is arranged in the screw rod box and is provided with a first section and a second section, wherein the first section is a left-handed thread, and the second section is a right-handed thread; the two lead screw female slide block connecting rods are symmetrically arranged, each lead screw female slide block connecting rod is provided with a top and a bottom, and the bottom of each lead screw female slide block connecting rod is in threaded connection with the lead screw; the two movable connecting rods are symmetrically arranged, and the lower end of each movable connecting rod is locked with the top of the screw nut sliding block connecting rod through a plugging screw; the two cutters are positioned on the second surface of the vertical plate; each threaded column penetrates through the vertical plate long hole to be connected with the movable connecting rod and the cutter.
Further, the cutter further comprises a thick cutter holder and a thin cutter holder, and the thick cutter holder and the thin cutter holder are fixedly connected with the two cutters respectively.
Further, the device also comprises a guide rail, wherein the thick tool apron and the thin tool apron are both in sliding connection with the guide rail; and the guide rail is fixedly connected with the second surface of the vertical plate.
Further, the screw rod box comprises a copper bush, and the copper bush is installed in the screw rod box and connected with the middle part of the screw rod.
Further, still include preceding stopper and back stopper, preceding stopper, back stopper all are connected with the copper bush, and preceding stopper with the first face of riser is connected, back stopper with the lead screw box is connected, preceding stopper, back stopper and riser pass through fastening screw and connect the locking.
Further, both ends of the screw rod are square heads.
Further, the device also comprises an electric tool or a hand wheel, wherein the electric tool is connected with the square head of the screw rod, or the hand wheel is connected with the square head of the screw rod.
Further, the upper opening of the screw box is designed.
Further, the screw box further comprises two flange plates, two through holes are symmetrically formed in two ends of the screw box, and one flange plate is installed at each through hole.
The invention has the advantages and positive effects that:
1. the four-bar linkage booster mechanism is composed of the lead screw female slider connecting rod and the movable connecting rod, is simple in structure and reasonable in design, and can be operated by a single person quickly and independently for the steel belt sheathed cable.
2. The invention uses the blades respectively fixed on the thick blade holder and the thin blade holder to generate thickness difference, thus completing the cutting of cables with different specifications.
Drawings
FIG. 1 is a front view of a device for shearing steel band sheathed cables by a four bar linkage in an embodiment of the present application;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a cross-sectional view taken along line C-C of FIG. 1;
FIG. 5 is a sectional view taken along line D-D of FIG. 1;
FIG. 6 is a front view of a perspective of a device for shearing steel band sheathed cables for a four bar booster mechanism in accordance with an embodiment of the present application;
fig. 7 is a rear view of a three-dimensional structure of a device for cutting steel-band sheathed cables by a four-bar booster mechanism in an embodiment of the application.
Wherein the above figures include the following reference numerals:
the screw rod box 1, the screw rod 2, the flange plate 3, the screw rod female slider connecting rod 4, the movable connecting rod 5, the plugging screw 6, the threaded column 7, the vertical plate 8, the vertical plate long hole 9, the cutter 10, the square head 11, the thick cutter holder 12, the thin cutter holder 13, the guide rail 14, the copper bush 15, the front limiting block 16, the rear limiting block 17, the fastening screw 18, the electric tool 19 and the hand wheel 20; 21 guide holes.
Detailed Description
The invention is further illustrated by the following examples, which are intended to be illustrative only and not limiting in any way.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The invention provides a device for shearing steel belt armoured cables by a four-bar linkage reinforcement mechanism, which comprises: the device comprises a vertical plate 8, a screw box 1, a screw 2, two screw nut slider connecting rods 4, two movable connecting rods 5, two cutters 10 and two threaded columns 7.
As shown in fig. 1, the vertical plate 8 has a first surface and a second surface, a guide hole 21 is provided in the middle of the vertical plate 8, two vertical plate long holes 9 are symmetrically provided on two sides of the guide hole 21, the screw box 1 is fixedly mounted on the lower portion of the first surface of the vertical plate 8, the screw 2 is mounted in the screw box 1, two through holes are symmetrically formed at two ends of the screw box 1, and a flange plate 3 is mounted at each through hole for supporting the screw 2. The copper bush 15 is installed in the screw box 1 and is connected with the middle part of the screw rod 2, so that the screw rod 2 is positioned in the screw box 1 and the screw rod 2 is protected.
As shown in fig. 2, in order to limit the screw rod 2 and prevent the screw rod 2 from being deviated, the front limiting block 16 and the rear limiting block 17 are connected to two sides of the copper bush 15, the front limiting block 16 is connected with the vertical plate 8, the rear limiting block 17 is connected with the screw rod box 1, and the front limiting block 16, the rear limiting block 17 and the vertical plate 8 are connected and locked through the fastening screw 18. The upper opening of the screw box 1 is designed, so that parts such as the screw rod 2, the screw nut slider connecting rod 4, the copper bush 15, the front limiting block 16 and the rear limiting block 17 are convenient to assemble or disassemble. The screw rod 2 is provided with a first section and a second section, wherein the first section is provided with left-handed threads, the second section is provided with right-handed threads, the two screw nut slider connecting rods 4 are symmetrically arranged, the two screw nut slider connecting rods 4 are provided with top and bottom, and the bottom of each screw nut slider connecting rod 4 is in threaded connection with the screw rod 2; the two movable connecting rods 5 are symmetrically arranged, and the lower end of each movable connecting rod 5 is locked with the top of the screw nut sliding block connecting rod 4 through a plugging screw 6. Because the screw threads on the screw rod 2 rotate in opposite directions, the screw rod 2 rotates to drive the screw rod female slider connecting rod 4 to move towards the center or away from the center. The two cutters 10 are located on the second surface of the vertical plate 8, and each threaded column 7 passes through the vertical plate slot hole 9 to connect the movable connecting rod 5 and the cutters 10. When in use, the threaded column 7 on the movable connecting rod 5 moves in the vertical plate long hole 9 to drive the cutter 10 to reciprocate, so as to cut off the steel belt armoured cable penetrating from the guide hole 21.
As shown in fig. 3, the thick blade holder 12 and the thin blade holder 13 are fixedly connected with the two cutters 10, respectively. Because the thick cutter holder 12 and the thin cutter holder 13 are respectively fixed on the vertical plate 8, and the two cutters 10 are respectively fixed on the thick cutter holder 12 and the thin cutter holder 13, a certain thickness difference is generated, and therefore steel band armoured cables with different diameters can be cut off.
As shown in fig. 4-5, in order to support and fix the thick blade holder 12 and the thin blade holder 13 and facilitate the reciprocating motion of the cutter 10, the thick blade holder 12 and the thin blade holder 13 are slidably connected with a guide rail 14; and the guide rail 14 is fixedly connected with the second surface of the vertical plate 8.
As shown in fig. 1, 6 and 7, both ends of the screw rod 2 are square heads 11, the square heads 11 of the screw rod 2 may be connected with the electric tool 19, and the square heads 11 of the screw rod 2 may also be connected with the hand wheel 20. When the operation condition allows electricity to be used, an electric tool 19 is inserted, the electric tool 19 operates to drive the screw rod 2 to rotate, and the screw rod female slider connecting rod 4 and the movable connecting rod 5 form a four-connecting-rod force increasing mechanism to cut off the steel belt sheathed cable penetrating out of the guide hole 21; when the operation condition does not allow electricity to be used, the electric tool 19 cannot be installed, the hand wheel 20 is rotated to drive the screw rod 2 to rotate, the screw rod female slider connecting rod 4 and the movable connecting rod 5 form a four-bar booster mechanism, and the steel belt armoured cable penetrating from the guide hole 21 is cut off.
The using method of the device for shearing steel belt armoured cables by the four-bar linkage booster mechanism comprises the following steps:
when the operation condition allows electricity to be used, the electric tool 19 is inserted, the electric tool 19 operates to drive the screw rod 2 to rotate, and the screw rod female slider connecting rod 4 simultaneously moves towards the center or simultaneously moves away from the center, so that the threaded column 7 on the movable connecting rod 5 moves in the vertical plate long hole 9 to drive the cutter 10 to reciprocate, and then the steel belt armoured cable penetrating from the guide hole 21 is cut.
When the operation condition does not allow electricity to be used, the electric tool 19 cannot be installed, the hand wheel 20 is rotated to drive the screw rod 2 to rotate, and the screw rod female slider connecting rod 4 simultaneously moves towards the center or simultaneously moves away from the center, so that the threaded column 7 on the movable connecting rod 5 moves in the vertical plate long hole 9 to drive the cutter 10 to reciprocate, and then the steel belt armoured cable penetrating out of the guide hole 21 is cut.
The device for shearing the steel belt armoured cable by the four-bar force increasing mechanism disclosed by the invention utilizes the four-bar force increasing mechanism to easily shear the steel belt armoured cable, is simultaneously applicable to various cable diameters, is convenient to carry to different construction sites, shortens the process time, particularly improves the working efficiency, and ensures the safe construction operation.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that variations and modifications can be made without departing from the scope of the invention.
Claims (9)
1. A device for shearing steel band armoured cable by a four bar linkage booster mechanism, comprising:
the vertical plate (8), the vertical plate (8) has a first surface and a second surface, a guide hole (21) is arranged in the middle of the vertical plate (8), and two vertical plate long holes (9) are symmetrically arranged on two sides of the guide hole (21);
the screw rod box (1) is fixedly arranged at the lower part of the first surface of the vertical plate (8);
the screw rod (2) is arranged in the screw rod box (1), the screw rod (2) is provided with a first section and a second section, the first section is a left-handed thread, and the second section is a right-handed thread;
the two lead screw female slide block connecting rods (4) are symmetrically arranged, the two lead screw female slide block connecting rods (4) are provided with a top and a bottom, and the bottom of each lead screw female slide block connecting rod (4) is in threaded connection with the lead screw (2);
the two movable connecting rods (5) are symmetrically arranged, and the lower end of each movable connecting rod (5) is locked with the top of the screw nut sliding block connecting rod (4) through a plugging screw (6);
the two cutters (10) are positioned on the second surface of the vertical plate (8);
two threaded posts (7); each threaded column (7) passes through the vertical plate long hole (9) to be connected with the movable connecting rod (5) and the cutter (10).
2. The device for shearing steel band armoured cable by four-bar linkage as claimed in claim 1, further comprising a thick blade holder (12) and a thin blade holder (13), wherein the thick blade holder (12) and the thin blade holder (13) are fixedly connected with the two cutters (10) respectively.
3. The device for shearing steel sheathed cable by a four-bar linkage according to claim 2, further comprising a guide rail (14), wherein the thick tool holder (12) and the thin tool holder (13) are both slidingly connected with the guide rail (14); and the guide rail (14) is fixedly connected with the second surface of the vertical plate (8).
4. A four bar linkage device for shearing steel sheathed cables according to claim 3, further comprising a copper shoe (15), wherein the copper shoe (15) is mounted in the screw box (1) and is connected with the middle part of the screw (2).
5. The device for shearing steel band armoured cables by a four-bar linkage according to claim 4, characterized by further comprising a front limiting block (16) and a rear limiting block (17), wherein the front limiting block (16) and the rear limiting block (17) are connected with copper tiles (15), the front limiting block (16) is connected with the first surface of the vertical plate (8), the rear limiting block (17) is connected with the screw box (1), and the front limiting block (16), the rear limiting block (17) and the vertical plate (8) are connected and locked by fastening screws (18).
6. The device for shearing steel band armoured cable by four-bar linkage according to claim 5, characterized in that both ends of the screw rod (2) are square heads (11).
7. The device for shearing steel band armoured cable by four bar linkage as claimed in claim 6, further comprising a power tool (19) or a hand wheel (20), wherein the power tool (19) is connected with the square head (11) of the screw (2) or the hand wheel (20) is connected with the square head (11) of the screw (2).
8. The device for shearing steel armoured cable by four-bar linkage according to claim 7, characterized in that the screw box (1) is designed with an upper opening.
9. The device for shearing steel band armoured cable by four-bar linkage as claimed in claim 8, characterized in that it further comprises two flanges (3), two through holes are symmetrically made at two ends of screw box (1), and a flange (3) is installed at each through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311147110.6A CN116900383B (en) | 2023-09-07 | 2023-09-07 | Device for shearing steel band armoured cable by four-bar linkage booster mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311147110.6A CN116900383B (en) | 2023-09-07 | 2023-09-07 | Device for shearing steel band armoured cable by four-bar linkage booster mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116900383A CN116900383A (en) | 2023-10-20 |
| CN116900383B true CN116900383B (en) | 2024-01-05 |
Family
ID=88358624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311147110.6A Active CN116900383B (en) | 2023-09-07 | 2023-09-07 | Device for shearing steel band armoured cable by four-bar linkage booster mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116900383B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439576A (en) * | 2013-10-25 | 2015-03-25 | 安徽省振泉数控科技有限公司 | Two-axis linkage mechanism for wire cutting machine |
| CN109604482A (en) * | 2019-01-30 | 2019-04-12 | 自然资源部第二海洋研究所 | A kind of box armoured cable, which is washed, cuts device |
| CN113000930A (en) * | 2021-03-04 | 2021-06-22 | 沈丽华 | Numerical control plate shearing machine convenient to fixed conveying of panel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060021482A1 (en) * | 2004-07-28 | 2006-02-02 | Ducret Lucien C | Tool for cutting armored cables |
-
2023
- 2023-09-07 CN CN202311147110.6A patent/CN116900383B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439576A (en) * | 2013-10-25 | 2015-03-25 | 安徽省振泉数控科技有限公司 | Two-axis linkage mechanism for wire cutting machine |
| CN109604482A (en) * | 2019-01-30 | 2019-04-12 | 自然资源部第二海洋研究所 | A kind of box armoured cable, which is washed, cuts device |
| CN113000930A (en) * | 2021-03-04 | 2021-06-22 | 沈丽华 | Numerical control plate shearing machine convenient to fixed conveying of panel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116900383A (en) | 2023-10-20 |
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