CN114309778A - Hydraulic pressure copper bar cutter - Google Patents
Hydraulic pressure copper bar cutter Download PDFInfo
- Publication number
- CN114309778A CN114309778A CN202210116483.6A CN202210116483A CN114309778A CN 114309778 A CN114309778 A CN 114309778A CN 202210116483 A CN202210116483 A CN 202210116483A CN 114309778 A CN114309778 A CN 114309778A
- Authority
- CN
- China
- Prior art keywords
- copper bar
- head
- tong head
- binding clip
- cutter
- 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
Links
Images
Landscapes
- Shearing Machines (AREA)
Abstract
The invention discloses a hydraulic copper bar cutter which comprises a hydraulic pump, an oil cylinder, a butterfly push rod, a cutter head bracket, a left binding clip and a right binding clip; the output end of the hydraulic pump is connected with an oil filling port of the oil cylinder, a butterfly push rod is fixed at the upper end of a piston of the oil cylinder, a left tong head and a right tong head are respectively hinged at the upper end of the cutter head bracket, and a cylinder body of the oil cylinder is installed at the lower end of the cutter head bracket; a boosting cavity is formed between the lower end of the left tong head and the lower end of the right tong head, and the butterfly push rod is arranged in the boosting cavity; when the copper bar shearing machine works, the oil cylinder is driven by the power of the hydraulic pump, the piston rod pushes the butterfly-shaped push rod to move upwards, and the lower end of the left tong head and the lower end of the right tong head are opened towards two sides, so that the head cutting edge of the left tong head and the head cutting edge of the right tong head are clamped mutually, and the copper bar is sheared. The effect is as follows: small volume, light weight and convenient movement. The force increasing mechanism increases the output force and can cut copper bars with larger sizes. Butt-cutting type binding clip can better shear the stub bar on the surface of the protruding part, and the copper bar is not deformed.
Description
Technical Field
The invention relates to the technical field of electric appliance connection of copper bars, in particular to a hydraulic copper bar cutter.
Background
The shearing copper bar in the current market mainly applies a scissor type wire cutter, a direct push type cutter and a hydraulic row cutting machine; the shear type wire cutter has small shearing force, can not shear larger copper bars and the copper bars are easy to deform; due to structural limitation, the straight push type cutter cannot cut the copper bar stub bars with less protrusions on the surface of the workpiece; the hydraulic cutting machine has large volume, heavy weight and inconvenient movement.
Copper bars, also known as copper busbars or copper busbars, are made of copper materials, have rectangular or chamfered (fillet) rectangular sections and are long conductors (fillet copper bars are generally used at present so as to avoid point discharge), and have the functions of conveying current and connecting electrical equipment in a circuit. In the production process of the copper bar of the power system, the copper bar is usually cut into a plurality of sections according to specific specifications. In the prior art, a guillotine is generally used for cutting off the copper bar, or a row cutting machine is used for cutting the copper bar. The cutting position of the copper bar is difficult to accurately guarantee in the cutting process of the guillotine, the copper bar is prone to being influenced by external force generated in the cutting process of the guillotine to cause the problem of deviation, and the cut copper bar is prone to being curled in the cut process of the guillotine to influence subsequent use; it is long-pending big to cut row's organism, and weight is heavier, because can lead to the copper bar to produce certain vibrations in the twinkling of an eye of cutting edge and copper bar contact, leads to the shearing department of copper bar to produce great burr, influences the shearing quality.
Disclosure of Invention
Therefore, the invention provides a hydraulic copper bar cutter, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
according to the first aspect of the invention, the hydraulic copper bar cutter comprises a hydraulic pump, an oil cylinder, a butterfly push rod, a cutter head bracket, a left binding clip and a right binding clip;
the output end of the hydraulic pump is connected with an oil filling opening of the oil cylinder, the butterfly push rod is fixed at the upper end of a piston of the oil cylinder, the left tong head and the right tong head are respectively hinged to the upper end of the cutter head bracket, and a cylinder body of the oil cylinder is installed at the lower end of the cutter head bracket;
a boosting cavity is formed between the lower end of the left tong head and the lower end of the right tong head, and the butterfly push rod is arranged in the boosting cavity;
when the copper bar shearing device works, the oil cylinder is driven by the power of the hydraulic pump, the piston rod pushes the butterfly push rod to move upwards, and the lower end of the left tong head and the lower end of the right tong head are opened towards two sides, so that the head cutting edge of the left tong head and the head cutting edge of the right tong head are clamped mutually, and the shearing of the copper bar is realized.
The butterfly push rod is rotatably connected with two rollers, one of the rollers abuts against the lower end inclined surface of the left tong head, and the other roller abuts against the lower end inclined surface of the right tong head.
Furthermore, an included angle between the lower end inclined plane and the vertical plane of the left tong head is an acute angle, and an included angle between the lower end inclined plane and the vertical plane of the right tong head is an acute angle.
Further, an included angle between the lower end inclined plane and the vertical plane of the left tong head is equal to an included angle between the lower end inclined plane and the vertical plane of the right tong head.
Furthermore, the roller is rotatably connected to the butterfly push rod through a bearing.
The tool bit support is characterized by further comprising a central shaft, the central shaft is arranged on the tool bit support, and the middle parts of the left tong head and the right tong head are connected through the central shaft.
Further, still include the extension spring, the extension spring cover is established the periphery side of piston, the lower extreme butt of extension spring is in on the cylinder body of hydro-cylinder, the upper end of extension spring with the lower extreme of butterfly push rod is connected.
Further, the multifunctional screwdriver further comprises a handle, the handle is installed on the screwdriver head support, and the extending direction of the handle is perpendicular to the extending direction of the oil cylinder.
Furthermore, the cutting edge of the left tong head and the cutting edge of the right tong head are arranged oppositely, and the left tong head and the right tong head form an opposite cutting type tong head.
Further, still include the string rope, the bottom of hydraulic pump is provided with the string rope.
The invention has the following advantages: the hydraulic copper bar cutter is small in size, light in weight and convenient to move. The force increasing mechanism increases the output force and can cut copper bars with larger sizes. Butt-cutting type binding clip can better shear the stub bar on the surface of the protruding part, and the copper bar is not deformed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is an overall structural view of a hydraulic copper bar cutter according to some embodiments of the present invention.
Fig. 2 is a structural diagram of an initial state of a hydraulic copper bar cutter according to some embodiments of the present invention.
Fig. 3 is a structural diagram of a shearing state of a hydraulic copper bar cutter according to some embodiments of the present invention.
Fig. 4 is a partial structural view of a hydraulic copper bar cutter according to some embodiments of the present invention.
In the figure: 1. the hydraulic pump, 2, the hydro-cylinder, 3, the piston, 4, butterfly push rod, 5, gyro wheel, 6, tool bit support, 7, left binding clip, 8, right binding clip, 9, center pin, 10, extension spring, 11, handle.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, a hydraulic copper bar cutter in an embodiment of a first aspect of the present invention includes a hydraulic pump 1, an oil cylinder 2, a butterfly push rod 4, a cutter head bracket 6, a left binding clip 7, and a right binding clip 8; the output end of the hydraulic pump 1 is connected with an oil filling port of the oil cylinder 2, a butterfly push rod 4 is fixed at the upper end of a piston 3 of the oil cylinder 2, a left tong head 7 and a right tong head 8 are respectively hinged at the upper end of a tool bit support 6, and a cylinder body of the oil cylinder 2 is installed at the lower end of the tool bit support 6; a boosting cavity is formed between the lower end of the left tong head 7 and the lower end of the right tong head 8, and the butterfly push rod 4 is arranged in the boosting cavity; when the copper bar shearing machine works, the oil cylinder 2 is driven by the power of the hydraulic pump 1, the piston 3 pushes the butterfly push rod 4 to move upwards, and the lower end of the left tong head 7 and the lower end of the right tong head 8 are opened towards two sides, so that the head cutting edge of the left tong head 7 and the head cutting edge of the right tong head 8 are clamped mutually, and the shearing of a copper bar is realized.
In the above embodiment, it should be noted that the hydraulic pump 1 is driven by various hydraulic pumps, and the force-increasing chamber formed between the lower end of the left tong head 7 and the lower end of the right tong head 8 has a force-increasing structure, so that the shearing force is larger and the tool volume is smaller; the alternative hydraulic pump forms comprise a manpower-driven hydraulic pump, an electric-driven hydraulic pump, an internal combustion engine-driven hydraulic pump, a split type hydraulic pump and the like; alternative forms of force amplification mechanisms include thrust link type, etc.; alternative blade shapes are shown in fig. 4 as scissors or the like.
The technical effects achieved by the above embodiment are as follows: the hydraulic pressure copper bar cutter of this embodiment, it is small, light in weight, convenient removal. The force increasing mechanism increases the output force and can cut copper bars with larger sizes. Butt-cutting type binding clip can better shear the stub bar on the surface of the protruding part, and the copper bar is not deformed.
Optionally, as shown in fig. 1 to 4, in some embodiments, a roller 5 is further included, and two rollers 5 are rotatably connected to an upper end of the butterfly push rod 4, wherein one roller 5 abuts against a lower end inclined surface of the left binding clip 7, and the other roller 5 abuts against a lower end inclined surface of the right binding clip 8.
In the above-mentioned alternative embodiment, it should be noted that the butterfly rod 4 is in a V-shaped structure, and the roller 5 is rotatably connected to the top ends of the two branches of the butterfly rod 4.
The beneficial effects of the above alternative embodiment are: through setting up gyro wheel 5, change the sliding friction between the top of butterfly push rod 4 and the lower part inclined plane of left binding clip 7 and right binding clip 8 into rolling friction, use more smoothly, the resistance is showing and is reducing, in addition, has reduced the friction loss of junction.
Alternatively, as shown in fig. 1 to 4, in some embodiments, the included angle between the lower end inclined surface of the left binding clip 7 and the vertical surface is an acute angle, and the included angle between the lower end inclined surface of the right binding clip 8 and the vertical surface is an acute angle.
In the above alternative embodiment, it should be noted that, for example, the included angle between the lower end inclined surface of the left binding clip 7 and the vertical surface and the included angle between the lower end inclined surface of the right binding clip 8 and the vertical surface are set to be in the range of 1 ° to 30 °.
The beneficial effects of the above alternative embodiment are: the driving force is increased by the lower end inclined plane of the left binding clip 7 and the lower end inclined plane of the right binding clip 8.
Alternatively, as shown in fig. 1 to 4, in some embodiments, the included angle between the lower end inclined surface of the left binding clip 7 and the vertical surface is equal to the included angle between the lower end inclined surface of the right binding clip 8 and the vertical surface.
In the above alternative embodiment, it should be noted that, for example, the angle between the lower end inclined surface and the vertical surface of the left binding clip 7 and the angle between the lower end inclined surface and the vertical surface of the right binding clip 8 are set to 15 °.
Alternatively, as shown in fig. 1 to 4, in some embodiments, the roller 5 is rotatably connected to the butterfly rod 4 through a bearing.
In the above alternative embodiment, it should be noted that the roller 5 may be provided with deep groove ball bearings, angular contact bearings, etc.
The beneficial effects of the above alternative embodiment are: the roller 5 is rotatably connected to the butterfly push rod 4 through the bearing, and the roller 5 can rotate more smoothly.
Optionally, as shown in fig. 1 to 4, in some embodiments, the tool bit support further comprises a central shaft 9, the central shaft 9 is mounted on the tool bit support 6, and the middle portions of the left forceps head 7 and the right forceps head 8 are connected by the central shaft 9.
The beneficial effects of the above alternative embodiment are: by providing the central shaft 9, the movements of the left and right bits 7 and 8 are more stable.
Optionally, as shown in fig. 1 to 4, in some embodiments, the piston further includes a tension spring 10, the tension spring 10 is sleeved on the outer peripheral side of the piston 3, a lower end of the tension spring 10 abuts against the cylinder body of the oil cylinder 2, and an upper end of the tension spring 10 is connected to a lower end of the butterfly push rod 4.
The beneficial effects of the above alternative embodiment are: the reset of the binding clip is realized by arranging the tension spring 10.
Optionally, as shown in fig. 1 to 4, in some embodiments, the tool bit support further includes a handle 11, the handle 11 is mounted on the tool bit support 6, and an extending direction of the handle 11 is perpendicular to a retracting direction of the oil cylinder 2.
In the above alternative embodiment, it should be noted that the surface of the handle 11 is provided with an anti-slip rubber sleeve.
The beneficial effects of the above alternative embodiment are: the handle 11 is arranged, so that the tool is more convenient to operate.
Alternatively, as shown in fig. 1 to 4, in some embodiments, the cutting edge of the left forceps head 7 and the cutting edge of the right forceps head 8 are disposed opposite to each other, and the left forceps head 7 and the right forceps head 8 form a butt type forceps head.
In the above alternative embodiment, it should be noted that the butt-cutting type binding clip can directly cut the copper bar stub bar protruding from the surface of the workpiece.
The beneficial effects of the above alternative embodiment are: the butt-cutting type cutter is adopted, so that the copper bar is not deformed during shearing, and the copper bar stub bars protruding out of the surface of the workpiece can be conveniently sheared.
Optionally, as shown in fig. 1 to 4, in some embodiments, a hanging rope is further included, and the bottom of the hydraulic pump 1 is provided with the hanging rope.
The beneficial effects of the above alternative embodiment are: through setting up the string rope, realized the convenient storage of accomodating of device.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.
Claims (10)
1. A hydraulic copper bar cutter is characterized by comprising a hydraulic pump (1), an oil cylinder (2), a butterfly push rod (4), a cutter head bracket (6), a left binding clip (7) and a right binding clip (8);
the output end of the hydraulic pump (1) is connected with the oil injection port of the oil cylinder (2), the butterfly push rod (4) is fixed at the upper end of the piston (3) of the oil cylinder (2), the left tong head (7) and the right tong head (8) are respectively hinged to the upper end of the cutter head support (6), and the cylinder body of the oil cylinder (2) is installed at the lower end of the cutter head support (6);
a boosting cavity is formed between the lower end of the left tong head (7) and the lower end of the right tong head (8), and the butterfly push rod (4) is arranged in the boosting cavity;
when the copper bar shearing device works, the oil cylinder (2) is driven by power of the hydraulic pump (1), the piston (3) rod pushes the butterfly push rod (4) to move upwards, the lower end of the left tong head (7) and the lower end of the right tong head (8) open towards two sides, and therefore the head cutting edge of the left tong head (7) and the head cutting edge of the right tong head (8) are clamped mutually, and shearing of a copper bar is achieved.
2. The hydraulic copper bar cutter as claimed in claim 1, further comprising a roller (5), wherein two rollers (5) are rotatably connected to the upper end of the butterfly push rod (4), one roller (5) abuts against the lower end inclined surface of the left tong head (7), and the other roller (5) abuts against the lower end inclined surface of the right tong head (8).
3. The hydraulic copper bar cutter as claimed in claim 2, wherein the included angle between the lower end inclined plane of the left binding clip (7) and the vertical plane is an acute angle, and the included angle between the lower end inclined plane of the right binding clip (8) and the vertical plane is an acute angle.
4. The hydraulic copper bar cutter as claimed in claim 3, wherein the included angle between the lower end inclined plane and the vertical plane of the left binding clip (7) is equal to the included angle between the lower end inclined plane and the vertical plane of the right binding clip (8).
5. The hydraulic copper bar cutter as claimed in claim 3, wherein the roller (5) is rotatably connected to the butterfly push rod (4) through a bearing.
6. The hydraulic copper bar cutter as claimed in claim 1, further comprising a central shaft (9), wherein the central shaft (9) is mounted on the cutter head bracket (6), and the middle of the left tong head (7) and the middle of the right tong head (8) are both connected through the central shaft (9).
7. The hydraulic copper bar cutter as claimed in claim 1, further comprising a tension spring (10), wherein the tension spring (10) is sleeved on the outer peripheral side of the piston (3), the lower end of the tension spring (10) abuts against the cylinder body of the oil cylinder (2), and the upper end of the tension spring (10) is connected with the lower end of the butterfly push rod (4).
8. The hydraulic copper bar cutter according to claim 1, further comprising a handle (11), wherein the handle (11) is mounted on the cutter head support (6), and the extending direction of the handle (11) is perpendicular to the extending direction of the oil cylinder (2).
9. The hydraulic copper bar cutter as claimed in claim 1, wherein the cutting edge of the left binding clip (7) and the cutting edge of the right binding clip (8) are arranged opposite to each other, and the left binding clip (7) and the right binding clip (8) form an opposite cutting binding clip.
10. The hydraulic copper bar cutter as claimed in claim 1, further comprising a hanging rope, wherein the hanging rope is arranged at the bottom of the hydraulic pump (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210116483.6A CN114309778A (en) | 2022-02-07 | 2022-02-07 | Hydraulic pressure copper bar cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210116483.6A CN114309778A (en) | 2022-02-07 | 2022-02-07 | Hydraulic pressure copper bar cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114309778A true CN114309778A (en) | 2022-04-12 |
Family
ID=81030535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210116483.6A Pending CN114309778A (en) | 2022-02-07 | 2022-02-07 | Hydraulic pressure copper bar cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114309778A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB882614A (en) * | 1959-02-25 | 1961-11-15 | Mekler Dan | Improvements in or relating to hydraulic tools, adapted to be held and operated with one hand |
| JPH01301011A (en) * | 1988-05-26 | 1989-12-05 | Toyo Tekko Kk | Hydraulic cable cutter |
| CN106216534A (en) * | 2016-01-19 | 2016-12-14 | 艾默生管道工具(上海)有限公司 | Hydraulic tool |
| CN207724352U (en) * | 2018-01-04 | 2018-08-14 | 张肖朋 | A kind of wire casing open mouth tongs |
| CN209379831U (en) * | 2018-12-25 | 2019-09-13 | 杭州贝特设备制造有限公司 | Mini electric hydraulic cutter |
| CN111112731A (en) * | 2018-10-31 | 2020-05-08 | 株式会社小仓 | Cutting device |
| CN111702248A (en) * | 2019-03-18 | 2020-09-25 | 台州巨力工具股份有限公司 | Binding clip and be used for shearing hydraulic means who executes blockade |
| CN212419857U (en) * | 2020-04-01 | 2021-01-29 | 林仁义 | Portable electric hydraulic shear |
-
2022
- 2022-02-07 CN CN202210116483.6A patent/CN114309778A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB882614A (en) * | 1959-02-25 | 1961-11-15 | Mekler Dan | Improvements in or relating to hydraulic tools, adapted to be held and operated with one hand |
| JPH01301011A (en) * | 1988-05-26 | 1989-12-05 | Toyo Tekko Kk | Hydraulic cable cutter |
| CN106216534A (en) * | 2016-01-19 | 2016-12-14 | 艾默生管道工具(上海)有限公司 | Hydraulic tool |
| CN207724352U (en) * | 2018-01-04 | 2018-08-14 | 张肖朋 | A kind of wire casing open mouth tongs |
| CN111112731A (en) * | 2018-10-31 | 2020-05-08 | 株式会社小仓 | Cutting device |
| CN209379831U (en) * | 2018-12-25 | 2019-09-13 | 杭州贝特设备制造有限公司 | Mini electric hydraulic cutter |
| CN111702248A (en) * | 2019-03-18 | 2020-09-25 | 台州巨力工具股份有限公司 | Binding clip and be used for shearing hydraulic means who executes blockade |
| CN212419857U (en) * | 2020-04-01 | 2021-01-29 | 林仁义 | Portable electric hydraulic shear |
Non-Patent Citations (1)
| Title |
|---|
| 公安部消防局: "电力应急技能标准化作业指导书", 电子科技大学出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2885472Y (en) | Saw bit holding device for reciprocating saw | |
| CN203711712U (en) | Novel pneumatic type cut-off machine | |
| CN114309778A (en) | Hydraulic pressure copper bar cutter | |
| CN207139899U (en) | A kind of cutter device of heat-shrinkable T bush | |
| CN112952663A (en) | Automatic wire stripping machine for live working | |
| CN206898280U (en) | Lead makes the thread cutting mechanism of platform | |
| CN214673989U (en) | Cable stripper | |
| CN210586896U (en) | Cable scissors | |
| CN210791121U (en) | Cutting tool for processing packaging lining paper | |
| CN211295655U (en) | Hydraulic clamp convenient for adjusting opening degree | |
| CN214723509U (en) | Operating clamp for distribution line | |
| CN214257259U (en) | Electric scissors | |
| KR200284241Y1 (en) | Cable cutter | |
| CN220659060U (en) | Adjustable cable cutting device | |
| CN217215727U (en) | Wire stripper for overhead conductor | |
| CN205350133U (en) | Belt drive excess loading protector | |
| CN217183971U (en) | Lightweight electric pole pruning saw | |
| CN216381264U (en) | Rope cap assembly and rope cap for oil and gas downhole tool | |
| CN215733135U (en) | Jacking type cable clamping device | |
| CN213320388U (en) | Adhesive tape cutting machine | |
| CN220527376U (en) | Novel cable shearing and lapping tool | |
| CN203261821U (en) | Cleaving shears | |
| CN105014149B (en) | Truss cutting machine | |
| CN219598231U (en) | Multifunctional bolt clipper | |
| CN208468443U (en) | Labor-saving clipper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |