CN111151686B - Multifunctional electric wire cutting and bending tool - Google Patents
Multifunctional electric wire cutting and bending tool Download PDFInfo
- Publication number
- CN111151686B CN111151686B CN202010006626.9A CN202010006626A CN111151686B CN 111151686 B CN111151686 B CN 111151686B CN 202010006626 A CN202010006626 A CN 202010006626A CN 111151686 B CN111151686 B CN 111151686B
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- Prior art keywords
- bending
- shaft
- gear
- driven gear
- bending shaft
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Links
- 238000005452 bending Methods 0.000 title claims abstract description 98
- 238000010008 shearing Methods 0.000 claims abstract description 19
- 230000009467 reduction Effects 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052744 lithium Inorganic materials 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B21F1/00—Bending wire other than coiling; Straightening wire
-
- 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
-
- 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
- H02G1/005—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for cutting cables or wires, or splicing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
Abstract
The invention discloses a multifunctional electric wire cutting and bending tool, and belongs to facilities of electric power operation tools. The multifunctional electric wire cutting and bending tool comprises a driven gear, a fixed cutter and a power assembly, wherein the power assembly is used for driving the driven gear; the top of the fixed cutter is vertically provided with a first bending shaft, the bottom of the fixed cutter is vertically provided with a second bending shaft, and the side part of the fixed cutter is provided with a cutter edge; the side part of the driven gear is provided with a shear notch and a third bending shaft, the center of the circle of the driven gear is provided with a first shaft hole, and the driven gear is rotationally connected with the first bending shaft through the first shaft hole; when the driven gear rotates, the shear notch and the third bending shaft rotate around the first bending shaft. The shearing/bending operation of the cable is realized, and the requirement of fixing one end of the cable and bending operation of the other end of the cable is met.
Description
Technical Field
The invention relates to an electric power operation tool, in particular to a multifunctional electric wire cutting and bending tool.
Background
The shearing and bending modes are mainly divided into a manual mode and an electric mode, and the manual mode often cannot meet the operation requirement due to large moment required by shearing/bending the cable.
At present, a hydraulic technology is commonly adopted in an electric mode, a common hydraulic tool can provide larger moment to meet the operation requirement when bending/shearing is finished, linear motion is performed during common hydraulic bending operation, if one end of a cable or a steel wire rope cannot move, the operation cannot be finished, and the common hydraulic bending/shearing tool cannot meet the complex field construction requirement.
In view of this, designing an electric driving tool for shearing/bending satisfies the requirement of fixing one end of a cable and bending the other end, and is a technical problem to be solved in the art.
Disclosure of Invention
The invention aims to provide a multifunctional electric wire cutting and bending tool for solving the technical problems.
To achieve the purpose, the invention adopts the following technical scheme:
a multifunctional electric wire cutting and bending tool comprises a driven gear, a fixed cutter and a power assembly for driving the driven gear to rotate;
the top of the fixed cutter is vertically provided with a first bending shaft, the bottom of the fixed cutter is vertically provided with a second bending shaft, and the side part of the fixed cutter is provided with a cutter edge;
the side part of the driven gear is provided with a shear notch and a third bending shaft, the center of the circle of the driven gear is provided with a first shaft hole, and the driven gear is rotationally connected with the first bending shaft through the first shaft hole;
when the driven gear rotates, the shear notch and the third bending shaft rotate around the first bending shaft.
Optionally, the driven gear is a bi-directionally symmetrical non-full circle gear.
Optionally, the driven gear includes elasticity buffering subassembly, gear cylinder and with the gear cylinder is adjacent the gearless cylinder of distribution, elasticity buffering subassembly includes the elastic component and is used for advancing the buffering gear of tooth buffering, buffering gear pass through the elastic component connect in gearless cylinder, buffering gear with the first teeth of a cogwheel cylinder are adjacent.
Optionally, the first bending shaft and the second bending shaft are both detachably connected to the fixed cutter, the third bending shaft is detachably connected to the driven gear, one ends of the first bending shaft and the third bending shaft are insertion parts for connection, and the other ends of the first bending shaft and the third bending shaft are bending parts with conical structures; the second bending shaft comprises a fixed shaft and a shaft sleeve, the fixed shaft is fixedly connected with the fixed cutter, and the shaft sleeve is sleeved outside the fixed shaft.
Optionally, the shear notch includes the second shear notch that is used for shearing movable steel wire oblique pull line and two edge the first shear notch of second shear notch symmetric distribution, first shear notch is used for shearing major diameter cable head, first shear notch with the second shear notch is the incision of ring shape.
Optionally, the device further comprises a switch device, wherein the switch device is electrically connected with the power assembly and comprises a forward rotation switch, a reverse rotation switch and an error prevention switch;
when the error-preventing switch is turned off, the forward rotating switch and the reverse rotating switch are kept off.
Optionally, the power pack includes motor and reduction gears, the motor with reduction gears transmission connection, reduction gears includes multistage reduction gear and multistage reduction gear axle, multistage reduction gear's end is output gear, output gear with driven gear meshing.
Optionally, the reduction gears are all circular gears, the bearing is installed on the reduction gear shaft, and the reduction gears are rotatably connected with the reduction gear shaft through the bearing.
Optionally, the device further comprises a power supply device, wherein the power supply device is electrically connected with the power input end of the switch device.
Optionally, the power supply device is a lithium battery pack.
Compared with the prior art, the invention has the following beneficial effects: when the cable is cut, the power assembly drives the driven gear to rotate, the driven gear drives the cut and the cable to rotate around the first bending shaft, when the cable rotates to the position of the knife edge of the fixed knife, the driven gear continues to rotate, the gap between the cut and the knife edge is gradually reduced, and the cut extrudes the cable to be matched with the knife edge of the fixed knife to cut the cable. When bending, the cable passes through the space between the first bending shaft and the second bending shaft, and then passes through the space between the first bending shaft and the third bending shaft, the power assembly drives the driven gear to rotate, one end of the cable is fixed, the driven gear rotates to drive the third bending shaft to rotate, and the other end of the cable bends around the first bending shaft under the extrusion action of the third bending shaft. One end of the cable is fixed during the shearing/bending operation of the cable, and the other end of the cable is subjected to bending operation.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
The structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure, and are not intended to limit the scope of the invention, since any modification, variation in proportions, or adjustment of the size, etc. of the structures, proportions, etc. should be considered as falling within the spirit and scope of the invention, without affecting the effect or achievement of the objective.
FIG. 1 is a schematic structural view of a multifunctional electric wire cutting and bending tool;
fig. 2 is a schematic side view of a multifunctional electric wire cutting and bending tool.
Illustration of: driven gear 1, fixed cutter 2, power pack 3, switching device 4, power supply unit 5, first bent axle 6, second bent axle 7, third bent axle 8, cutout 9, elasticity buffer assembly 11, gear cylinder 12, no gear cylinder 13, first cutout 91, second cutout 92.
Detailed Description
In order to make the objects, features and advantages of the present invention more comprehensible, the technical solutions in the embodiments of the present invention are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. It is noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
The embodiment of the invention provides a multifunctional electric wire cutting and bending tool, which comprises a driven gear 1, a fixed cutter 2, a power assembly 3 for driving the driven gear 1 to rotate, a switching device 4 and a power supply device 5, wherein the power supply device 5 is electrically connected with the power input end of the switching device 4.
The top of the fixed cutter 2 is vertically provided with a first bending shaft 6, the bottom of the fixed cutter 2 is vertically provided with a second bending shaft 7, and the side part of the fixed cutter 2 is provided with a cutter edge;
the side part of the driven gear 1 is provided with a shear cut 9 and a third bending shaft 8, the center of the driven gear 1 is provided with a first shaft hole, and the driven gear 1 is rotationally connected with the first bending shaft 6 through the first shaft hole;
when the driven gear 1 rotates, the third bending shaft 8 and the cutout 9 rotate around the first bending shaft 6.
When the cable passes through the shear notch 9 in shearing work, the power assembly 3 drives the driven gear 1 to rotate, the driven gear 1 drives the shear notch 9 and the cable to rotate around the first bending shaft 6, when the cable rotates to the knife edge position of the fixed knife 2, the driven gear 1 continues to rotate, the gap between the shear notch 9 and the knife edge is gradually reduced, and the shear notch 9 presses the cable to shear the cable in cooperation with the knife edge of the fixed knife 2. When bending, the cable passes through the space between the first bending shaft 6 and the second bending shaft 7, and then passes through the space between the first bending shaft 6 and the third bending shaft 8, the power assembly 3 drives the driven gear 1 to rotate, one end of the cable is fixed, the driven gear 1 rotates to drive the third bending shaft 8 to rotate, and the other end of the cable bends around the first bending shaft 6 under the extrusion action of the third bending shaft 8.
Alternatively, the cutting opening 9 comprises a second cutting opening 92 for cutting the movable wire diagonal and two first cutting openings 91 symmetrically distributed along the second cutting opening 92, the first cutting opening 91 is used for cutting the large-diameter cable head, and the first cutting opening 91 and the second cutting opening 92 are annular cuts.
Preferably, the driven gear 1 comprises an elastic buffer assembly 11, a gear cylindrical surface 12 and a gearless cylindrical surface 13 which are adjacently distributed, the elastic buffer assembly 11 comprises an elastic piece and a buffer gear for tooth entering buffer, the buffer gear is connected with the gearless cylindrical surface 13 through the elastic piece, and the buffer gear is adjacent to the first gear tooth of the gear cylindrical surface 12. When the driven gear 1 transits from the gear cylindrical surface 12 to the gearless cylindrical surface 13, the driving gear is meshed with the buffer gear, the buffer gear is used for buffering and damping, the buffer damping effect is further enhanced by connecting the elastic piece, the situation of hard collision and hard during gear meshing is avoided, and the problem of gear abrasion during gear feeding of the driven gear 1 is solved.
In this embodiment, the first bending shaft 6 and the second bending shaft 7 are detachably connected to the fixed cutter 2, the third bending shaft 8 is detachably connected to the driven gear 1, one end of the first bending shaft 6 and one end of the third bending shaft 8 are inserted parts for connecting with the fixed cutter 2, and the other end is a bending part with a conical structure; the second bending shaft 7 comprises a fixed shaft and a shaft sleeve, the fixed shaft is fixedly connected with the fixed cutter 2, the shaft sleeve is sleeved outside the fixed shaft, and the first bending shaft 6 and the second bending shaft 7 with different radiuses are replaced by replacing bending parts, and the shaft sleeve with different radiuses is replaced by replacing the shaft sleeve, so that the bending device is suitable for bending cables with different diameters, shapes and bending angles.
Optionally, the switching device 4 is electrically connected with the power assembly 3, and the switching device 4 comprises a forward rotation switch, a reverse rotation switch and an error prevention switch; when the error-preventing switch is closed, the forward rotation switch is closed, and the reverse rotation switch is opened, the driven gear 1 rotates clockwise; the anti-misoperation switch is closed, the forward rotating switch is turned off, and when the reverse rotating switch is closed, the driven gear 1 rotates anticlockwise; when the error-preventing switch is turned off, the forward rotating switch and the reverse rotating switch are kept off, and when the forward rotating switch or the reverse rotating switch is touched by mistake, the driven gear 2 is prevented from rotating, so that danger is brought to operators.
Specifically, the power assembly 3 comprises a motor and a speed reducing mechanism, the motor is in transmission connection with the speed reducing mechanism, the speed reducing mechanism comprises a multi-stage speed reducing gear and a multi-stage speed reducing gear shaft, the tail end of the multi-stage speed reducing gear is an output gear, and the output gear is meshed with the driven gear 1. The motor is a miniature motor, the miniature motor drives a multi-stage gear to reduce speed, and the multi-stage gear reduces speed to increase moment and provides self-locking effect.
Further, the reduction gears are all round gears, rolling bearings are arranged on the reduction gear shafts, and the reduction gears are rotationally connected to the reduction gear shafts through the rolling bearings, so that sliding friction is changed into rolling friction, and abrasion is reduced.
In this embodiment, the power supply device 5 is a lithium battery pack, the battery size of the lithium battery pack is small, the lithium battery pack is suitable for small-space operation, and the power supply device 5 is further provided with a power plug, so that power input can be realized by inserting a power socket in a fixed place.
In the embodiment, the power assembly 3 comprises a screw rod, a flange and an air cylinder, the screw rod is pushed by the air cylinder, and the screw rod drives the flange to rotate, so that screw rod speed reduction transmission is realized.
The above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. The multifunctional electric wire cutting and bending tool is characterized by comprising a driven gear (1), a fixed cutter (2) and a power assembly (3) for driving the driven gear (1) to rotate;
the top of the fixed cutter (2) is vertically provided with a first bending shaft (6), the bottom of the fixed cutter (2) is vertically provided with a second bending shaft (7), and the side part of the fixed cutter (2) is provided with a cutter edge;
the side part of the driven gear (1) is provided with a shear notch (9) and a third bending shaft (8), the center of the circle of the driven gear (1) is provided with a first shaft hole, and the driven gear (1) is rotationally connected with the first bending shaft (6) through the first shaft hole;
when the driven gear (1) rotates, the shear notch (9) and the third bending shaft (8) rotate around the first bending shaft (6);
the driven gear (1) is a non-full circle gear;
the driven gear (1) comprises an elastic buffer assembly (11), a gear cylindrical surface (12) and a gearless cylindrical surface (13) which is adjacently distributed with the gear cylindrical surface (12), wherein the elastic buffer assembly (11) comprises an elastic piece and a buffer gear for tooth entering buffer, the buffer gear is connected with the gearless cylindrical surface (13) through the elastic piece, and the buffer gear is adjacent to the first gear tooth of the gear cylindrical surface (12);
the first bending shaft (6) and the second bending shaft (7) are detachably connected to the fixed cutter (2), and the third bending shaft (8) is detachably connected to the driven gear (1); one end of the first bending shaft (6) and one end of the third bending shaft (8) are inserted parts for connection, and the other end of the first bending shaft is a bending part with a conical structure; the second bending shaft (7) comprises a fixed shaft and a shaft sleeve, the fixed shaft is fixedly connected with the fixed cutter (2), and the shaft sleeve is sleeved outside the fixed shaft;
the shearing opening (9) comprises a second shearing opening (92) for shearing the movable steel wire oblique pull wire and two first shearing openings (91) symmetrically distributed along the second shearing opening (92), the first shearing opening (91) is used for shearing a large-diameter cable head, and the first shearing opening (91) and the second shearing opening (92) are annular incisions;
the power assembly is characterized by further comprising a switching device (4), wherein the switching device (4) is electrically connected with the power assembly (3), and the switching device (4) comprises a forward rotation switch, a reverse rotation switch and an error prevention switch;
when the error-preventing switch is turned off, the forward rotating switch and the reverse rotating switch are kept off.
2. The multifunctional electric wire cutting and bending tool according to claim 1, wherein the power assembly (3) comprises a motor and a speed reducing mechanism, the motor is in transmission connection with the speed reducing mechanism, the speed reducing mechanism comprises a multi-stage speed reducing gear and a multi-stage speed reducing gear shaft, the tail end of the multi-stage speed reducing gear is an output gear, and the output gear is meshed with the driven gear (1).
3. The multifunctional electric wire cutting and bending tool according to claim 2, wherein the reduction gears are all round gears, bearings are mounted on the reduction gear shafts, and the reduction gears are rotatably connected to the reduction gear shafts through the bearings.
4. The multifunctional electric wire cutting and bending tool according to claim 1, further comprising a power supply device (5), said power supply device (5) being electrically connected to the power input of said switching device (4).
5. The multifunctional electric wire cutting and bending tool according to claim 4, wherein the power supply device (5) is a lithium battery pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010006626.9A CN111151686B (en) | 2020-01-03 | 2020-01-03 | Multifunctional electric wire cutting and bending tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010006626.9A CN111151686B (en) | 2020-01-03 | 2020-01-03 | Multifunctional electric wire cutting and bending tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111151686A CN111151686A (en) | 2020-05-15 |
| CN111151686B true CN111151686B (en) | 2024-04-02 |
Family
ID=70561355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010006626.9A Active CN111151686B (en) | 2020-01-03 | 2020-01-03 | Multifunctional electric wire cutting and bending tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111151686B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117884540A (en) * | 2024-03-05 | 2024-04-16 | 山东乐普韦尔自动化技术有限公司 | Drainage wire bending tool and working method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008073747A (en) * | 2006-09-22 | 2008-04-03 | Shigeo Takahashi | Wrench for metal wire winding |
| CN101862775A (en) * | 2010-04-02 | 2010-10-20 | 深圳市华正源数控机电设备有限公司 | Bending and shearing mechanism |
| CN103327806A (en) * | 2010-12-30 | 2013-09-25 | 创科户外产品技术有限公司 | A powered cutting tool |
| CN203484578U (en) * | 2013-09-29 | 2014-03-19 | 国家电网公司 | Multi-angle bending wrench |
| CN204620916U (en) * | 2015-05-14 | 2015-09-09 | 康延成 | Apparatus for bending |
| CN109570397A (en) * | 2019-01-22 | 2019-04-05 | 苏州工业职业技术学院 | A kind of copper wire bending machine |
| CN211803576U (en) * | 2020-01-03 | 2020-10-30 | 广东电网有限责任公司 | Multifunctional electric trimming and bending tool |
-
2020
- 2020-01-03 CN CN202010006626.9A patent/CN111151686B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008073747A (en) * | 2006-09-22 | 2008-04-03 | Shigeo Takahashi | Wrench for metal wire winding |
| CN101862775A (en) * | 2010-04-02 | 2010-10-20 | 深圳市华正源数控机电设备有限公司 | Bending and shearing mechanism |
| CN103327806A (en) * | 2010-12-30 | 2013-09-25 | 创科户外产品技术有限公司 | A powered cutting tool |
| CN203484578U (en) * | 2013-09-29 | 2014-03-19 | 国家电网公司 | Multi-angle bending wrench |
| CN204620916U (en) * | 2015-05-14 | 2015-09-09 | 康延成 | Apparatus for bending |
| CN109570397A (en) * | 2019-01-22 | 2019-04-05 | 苏州工业职业技术学院 | A kind of copper wire bending machine |
| CN211803576U (en) * | 2020-01-03 | 2020-10-30 | 广东电网有限责任公司 | Multifunctional electric trimming and bending tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111151686A (en) | 2020-05-15 |
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