CN112670890A - Cable shearing mechanism for relay protection - Google Patents
Cable shearing mechanism for relay protection Download PDFInfo
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- CN112670890A CN112670890A CN202011621695.7A CN202011621695A CN112670890A CN 112670890 A CN112670890 A CN 112670890A CN 202011621695 A CN202011621695 A CN 202011621695A CN 112670890 A CN112670890 A CN 112670890A
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- shearing
- fixedly connected
- cable
- support
- relay protection
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Abstract
The invention discloses a cable shearing device for relay protection, which comprises: the device comprises a cable, a shearing gun shell, a driving roller and a stepping motor, wherein two sides of one end of the inner wall of the bottom of the shearing gun shell are fixedly connected with a first bracket through screws, one end of the inner wall of the bottom of the shearing gun shell, which is close to the first bracket, is fixedly connected with a shearing seat through a screw, the top of the shearing seat is fixedly connected with the shearing shell through a screw, the shearing device can automatically shear the length of the cable according to the setting through the measurement of the stepping motor and the length counter, the cable can be continuously sheared, the shearing efficiency is high, the labor intensity is greatly reduced, the cable is firstly contacted with the magnetic dust removal brush before shearing, the cable is cleaned through the internal brush hair, through the design of formula is inhaled to magnetism, the clearance of dust removal brush is inhaled to the magnetism of being convenient for, and through the roll extrusion alignment of drive roll and regulating roller, it is straight after the completion to guarantee that the cable is cuted, prevents that the cable from shearing the mutual cross contamination of completion back.
Description
Technical Field
The invention relates to the technical field of cable processing, in particular to a cable shearing device for relay protection.
Background
The relay protection is an important measure for detecting faults or abnormal conditions occurring in the power system so as to send out alarm signals or directly isolate and remove fault parts. The basic tasks are: when the power system has a fault or an abnormal working condition, the fault equipment is automatically cut off from the system in the shortest possible time and in the smallest possible area, or a signal is sent out to eliminate the source of the abnormal working condition by an operator on duty so as to reduce or avoid the damage of the equipment and the influence on the power supply of the adjacent area. The plant for carrying out such automation measures is generally known as a relay protection device. When the relay protection device is connected, a cable cutting device is needed.
1. Shearing mechanism generally uses the wire clipper to carry out the shearing of cable among the prior art, often needs the cable of the same length of a great quantity when carrying out relay protection device wiring, and artifical shearing efficiency is lower, and intensity of labour is big, and the distance is inaccurate.
2. Cable shearing mechanism can't clean and alignment the cable when using among the prior art, and mutual contamination is crossed easily after the cable is cuted, influences the use.
Disclosure of Invention
The invention aims to provide a cable shearing device for relay protection, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a relay protection cable cutting device includes: the electric cutting gun comprises a cable, a cutting gun shell, a driving roller and a stepping motor, wherein two sides of one end of the inner wall of the bottom of the cutting gun shell are fixedly connected with a first support through screws, one end of the inner wall of the bottom of the cutting gun shell, which is close to the first support, is fixedly connected with a cutting seat through screws, the top of the cutting seat is fixedly connected with a cutting shell through screws, the center of the inner wall of the top of the cutting shell is fixedly connected with an electric hydraulic oil cylinder through screws, the bottom of a piston rod of the electric hydraulic oil cylinder is fixedly connected with a cutter through screws, the top of the cutting seat is positioned in the cutting shell and is movably connected with the cable through splicing, the middle part of the inner wall of the bottom of the cutting gun shell is fixedly connected with a guide seat through screws, two sides of one end of the inner wall of, the utility model discloses a dust removal brush is inhaled through magnetism fixedly connected with magnetism to shearing rifle shell, including first support, second support, first support and second support, shearing rifle shell bottom inner wall is kept away from first support one end both sides and is passed through screw fixedly connected with second support, it is connected with the drive roll through the bearing rotation to lie in the cable below between the first support middle part and between the second support middle part, first support and second support first half outer wall lie in drive roll one end and pass through screw fixedly connected with step motor, shaft coupling and drive roll one end fixed connection are passed through to step motor power output shaft one end, lie in the cable top between first support and the second support first half and have the regulating roller through joint swing joint, shearing rifle shell is close to second support one end outer wall middle part and inhales the dust removal brush.
Preferably, the shear gun housing further comprises: the magnetic attraction ring is fixedly connected with the contact part of the shearing gun shell and the magnetic attraction dust removal brush through clamping.
Preferably, the guide holder further comprises: the guide groove is formed in the position, below the cable, of the top of the guide seat.
Preferably, the length counter further comprises: the spring, meter length ware both ends top is through joint fixedly connected with spring, the spring is kept away from meter length ware one end and is passed through joint and third support fixed connection.
Preferably, the magnetic dust removal inner wall is fixedly connected with bristles through gluing.
Preferably, the control handle further comprises: and one side of the outer wall of the control handle is fixedly connected with the control panel through a clamping connection.
Preferably, the shear seat further comprises: and the center of the top of the shearing seat is positioned below the cutter and is provided with a shearing groove.
Preferably, the dancer roll further comprises: the spring sleeve rod is fixedly connected to the bottoms of the two ends of the adjusting roller through welding, and one end of the bottom of the spring sleeve rod is movably connected with the first support and the second support through inserting connection.
Preferably, the upper half parts of the first support and the second support are provided with adjusting holes at the clamping part of the adjusting roller.
Preferably, the bottom of the spring sleeve rod is located at one end inside the second support and is fixedly connected with a limiting block through welding.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention realizes that when the cable shearing device for relay protection of a power supply company is used, a cable enters the interior of the shearing gun shell through the magnetic dust removing brush and firstly enters between the driving roller and the adjusting roller of the second bracket, the adjusting roller can press cables with different specifications above the driving roller through the spring sleeve rod on the adjusting roller, the stepping motor drives the driving roller to rotate, so that the cable above the driving roller is sent to the upper part of the length counter, the length counter is always contacted with the cable through springs at two ends to measure the sending length of the cable, then the cable is continuously sent to the interior of the shearing shell through the guide of the guide groove in the guide seat, the control panel on the control handle controls the electric hydraulic cylinder to drive the cutter to press down to shear the cable, and the sheared cable is sent out through the driving roller and the adjusting roller on the first bracket, accomplish whole shearing process, through the measurement of step motor cooperation length counter for shearing mechanism can be according to setting for the automatic shearing that carries out cable length, and can cut in succession, and it is efficient to cut, has significantly reduced intensity of labour.
2. According to the magnetic suction dust removal brush, the driving roller and the adjusting roller are arranged, so that when the cable shearing device for relay protection of an electric company is used, a cable is firstly contacted with the magnetic suction dust removal brush before shearing, the cable is cleaned through the internal brush hair, the magnetic suction dust removal brush is convenient to clean through the magnetic suction design, the straight and straight cable after shearing is ensured through the rolling and straightening of the driving roller and the adjusting roller, and the mutual cross contamination after the shearing of the cable is finished is prevented.
Drawings
FIG. 1 is a schematic cross-sectional view of the overall front view structure of the present invention;
FIG. 2 is a schematic cross-sectional side view of the overall left-hand side view of the present invention;
FIG. 3 is a schematic cross-sectional view of the overall top view of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 2 according to the present invention.
In the figure: 1-a cable; 2-shear gun housing; 201-magnetic attracting ring; 3-a first scaffold; 4-shearing the shell; 5-an electric hydraulic oil cylinder; 6-a guide seat; 601-a guide groove; 7-length counter; 701-a spring; 8-driving roll; 9-magnetic dust removal brush; 901-bristles; 10-a second scaffold; 11-a third support; 12-a control handle; 1201-control panel; 13-a shearing seat; 1301-shearing a groove; 14-a cutter; 15-a regulating roller; 1501-spring pocket bar; 16-step motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-5, the present invention provides a technical solution: a relay protection cable cutting device includes: the cable cutting machine comprises a cable 1, a cutting gun shell 2, a driving roller 8 and a stepping motor 16, wherein two sides of one end of the bottom inner wall of the cutting gun shell 2 are fixedly connected with a first support 3 through screws, one end of the bottom inner wall of the cutting gun shell 2, which is close to the first support 3, is fixedly connected with a cutting seat 13 through screws, the top of the cutting seat 13 is fixedly connected with a cutting shell 4 through screws, the center of the top inner wall of the cutting shell 4 is fixedly connected with an electric hydraulic oil cylinder 5 through screws, the bottom of a piston rod of the electric hydraulic oil cylinder 5 is fixedly connected with a cutter 14 through screws, the top of the cutting seat 13 is positioned inside the cutting shell 4 and is movably connected with the cable 1 through splicing, the middle part of the bottom inner wall of the cutting gun shell 2 is fixedly connected with a guide seat 6 through screws, two sides of one end of the bottom inner wall of the cutting gun, 2 bottom inner walls of shearing rifle shell keep away from 3 one end both sides of first support through screw fixedly connected with second support 10, it is connected with drive roll 8 to be located the cable 1 below between 3 middle parts of first support and between 10 middle parts of second support through the bearing rotation, first support 3 and 10 first outer walls of second support are located 8 one ends of drive roll and pass through screw fixedly connected with step motor 16, 16 power output shaft one end of step motor is passed through shaft coupling and 8 one end fixed connection of drive roll, it has adjusting roller 15 to be located the cable 1 top through joint swing joint between 3 first of first support and between the first of second support, shearing rifle shell 2 is close to 10 one end outer wall middle parts of second support and inhales dust removal brush 9 through magnetism fixedly connected with magnetism, 2 bottom one side of shearing rifle shell is through joint fixedly connected with control handle 12.
The shear gun housing 2 further includes: inhale ring 201 magnetically, cut rifle shell 2 and inhale dust removal brush 9 contact site and inhale ring 201 magnetically through joint fixedly connected with, guide holder 6 still includes: guide way 601, guide holder 6 top is located the cable 1 below and has seted up guide way 601, and meter length ware 7 still includes: spring 701, 7 both ends tops of length counter pass through joint fixedly connected with spring 701, and 7 one end of length counter are kept away from to spring 701 through joint and 11 fixed connection of third support, and the dust 9 inner walls of magnetism is inhaled through sticky fixedly connected with brush hair 901, and brake valve lever 12 still includes: control panel 1201, control handle 12 outer wall one side is through joint fixedly connected with control panel 1201, cuts seat 13 and still includes: cut groove 1301, cut seat 13 top center position in the cutter 14 below and seted up cut groove 1301, adjusting roller 15 still includes: spring loop bar 1501, adjusting roller 15 both ends bottom is through welded connection with spring loop bar 1501, and spring loop bar 1501 bottom one end is through pegging graft and first support 3 and second support 10 swing joint.
The first support 3 and the second support 10 are located the 15 joint positions of regulating roller and have been seted up the regulation hole in the first half position, and spring loop pole 1501 bottom is located the inside one end of second support 10 and is passed through welded fastening and be connected with the stopper.
When the cable shearing device for power supply company relay protection is used, a cable 1 enters a shearing gun shell 2 through a magnetic dust removing brush 9 and firstly enters a space between a driving roller 8 and an adjusting roller 15 of a second support 10, the adjusting roller 15 can press cables of different specifications above the driving roller 8 through a spring loop bar 1501 on the adjusting roller 15, a stepping motor 16 drives the driving roller 8 to rotate, the cable 1 above the driving roller 8 is sent to the length counter 7, the length counter 7 is always contacted with the cable 1 through springs 701 at two ends, the sending length of the cable 1 is measured, the cable 1 is continuously conveyed to enter a shearing shell 4 through the guide of a guide groove 601 in a guide seat 6, a control panel 1201 on a control handle 12 controls an electric hydraulic oil cylinder 5 to drive a cutter 6 to press down to shear the cable 1, the sheared cable is sent out through the driving roller 8 on the first support 3 and the adjusting roller 15, the whole shearing process is completed, the stepping motor 16 is matched with the length counter 7 for measurement, so that the shearing device can automatically shear the length of the cable according to the set length, the cable can be continuously sheared, the shearing efficiency is high, and the labor intensity is greatly reduced.
When cable shearing mechanism for electric company relay protection used, cable 1 was at first cleaned cable 1 through inside brush hair 901 with magnetism suction dust removal brush 9 contact before cuting, through magnetism suction type design, the clearance of dust removal brush 9 is inhaled to the magnetism of being convenient for, through the roll extrusion alignment of drive roll 8 with adjusting roller 15, guarantees that cable 1 cuts to accomplish the back straight, prevents that cable 1 from shearing completion back intercrossing from polluting.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A relay protection cable cutting device, comprising:
a cable (1);
a shear gun housing (2);
a drive roller (8);
a step motor (16),
wherein, both sides of one end of the bottom inner wall of the shearing gun shell (2) are fixedly connected with a first support (3) through screws, one end of the bottom inner wall of the shearing gun shell (2) close to the first support (3) is fixedly connected with a shearing seat (13) through screws, the top of the shearing seat (13) is fixedly connected with a shearing shell (4) through screws, the center of the top inner wall of the shearing shell (4) is fixedly connected with an electric hydraulic oil cylinder (5) through screws, the bottom of a piston rod of the electric hydraulic oil cylinder (5) is fixedly connected with a cutter (14) through screws, the top of the shearing seat (13) is positioned inside the shearing shell (4) and is movably connected with a cable (1) through splicing, the middle part of the bottom inner wall of the shearing gun shell (2) is fixedly connected with a guide seat (6) through screws, both sides of one end of the bottom inner wall of, the shearing gun is characterized in that a length counter (7) is movably connected below the cable (1) between the upper half part of the third support (11) through a clamping joint, the inner wall of the bottom of the shearing gun shell (2) is far away from the two sides of one end of the first support (3), the second support (10) is fixedly connected with the screw between the middle parts of the first support (3) and the second support (10), the lower part of the cable (1) is rotatably connected with a driving roller (8) through a bearing, the outer walls of the upper half parts of the first support (3) and the second support (10) are positioned at one end of the driving roller (8), a stepping motor (16) is fixedly connected with one end of the driving roller (8) through a screw, one end of a power output shaft of the stepping motor (16) is fixedly connected with one end of the driving roller (8) through a coupler, an adjusting roller (15) is movably connected above the cable (1) between the upper half, shear gun shell (2) are close to second support (10) one end outer wall middle part and inhale dust removal brush (9) through magnetism fixedly connected with magnetism, shear gun shell (2) bottom one side is through joint fixedly connected with control handle (12).
2. The relay protection cable cutter according to claim 1, wherein: the shear gun housing (2) further comprises: the magnetic suction ring (201), and the contact part of the shearing gun shell (2) and the magnetic suction dust removal brush (9) is fixedly connected with the magnetic suction ring (201) through a clamping connection.
3. The relay protection cable cutter according to claim 1, wherein: the guide shoe (6) further comprises: the cable guide device comprises a guide groove (601), wherein the top of the guide seat (6) is positioned below the cable (1) and is provided with the guide groove (601).
4. The relay protection cable cutter according to claim 1, wherein: the length counter (7) further comprises: spring (701), meter length ware (7) both ends top is through joint fixedly connected with spring (701), spring (701) are kept away from meter length ware (7) one end and are passed through joint and third support (11) fixed connection.
5. The relay protection cable cutter according to claim 1, wherein: the inner wall of the magnetic dust removal device (9) is fixedly connected with bristles (901) through gluing.
6. The relay protection cable cutter according to claim 1, wherein: the control handle (12) further comprises: control panel (1201), control handle (12) outer wall one side is through joint fixedly connected with control panel (1201).
7. The relay protection cable cutter according to claim 1, wherein: the shear seat (13) further comprises: the cutting tool is characterized by comprising a cutting groove (1301), wherein the center of the top of the cutting seat (13) is positioned below the cutting tool (14) and is provided with the cutting groove (1301).
8. The relay protection cable cutter according to claim 1, wherein: the dancer (15) further comprises: the adjusting roller is characterized by comprising spring loop bars (1501), the bottoms of the two ends of the adjusting roller (15) are fixedly connected with the spring loop bars (1501) through welding, and one end of the bottom of each spring loop bar (1501) is movably connected with the first support (3) and the second support (10) through plugging.
9. The relay protection cable cutter according to claim 1, wherein: adjusting holes are formed in the upper half parts of the first support (3) and the second support (10) at the clamping part of the adjusting roller (15).
10. The relay protection cable cutter according to claim 8, wherein: the bottom of the spring loop bar (1501) is located at one end inside the second support (10) and is fixedly connected with a limiting block through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011621695.7A CN112670890A (en) | 2020-12-30 | 2020-12-30 | Cable shearing mechanism for relay protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011621695.7A CN112670890A (en) | 2020-12-30 | 2020-12-30 | Cable shearing mechanism for relay protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112670890A true CN112670890A (en) | 2021-04-16 |
Family
ID=75412128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011621695.7A Pending CN112670890A (en) | 2020-12-30 | 2020-12-30 | Cable shearing mechanism for relay protection |
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| CN (1) | CN112670890A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115156446A (en) * | 2022-09-06 | 2022-10-11 | 国网山东省电力公司高密市供电公司 | Portable cable cutting device for cable installation and cutting method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066490A (en) * | 2018-08-22 | 2018-12-21 | 安徽电缆股份有限公司 | A kind of adjustable cable peeling device |
| CN209477173U (en) * | 2019-01-23 | 2019-10-11 | 北京日端电子有限公司 | A kind of harness cut-to-length sizes machine |
| CN210412314U (en) * | 2019-07-19 | 2020-04-28 | 吉林博远机车车辆轨道装备有限公司 | Cable manufacture is with cuting clamping device |
| CN210586887U (en) * | 2019-08-19 | 2020-05-22 | 中冠新材料科技有限公司 | Cable cuts device |
| CN211707990U (en) * | 2019-12-30 | 2020-10-20 | 深圳市成天泰电缆实业发展有限公司 | Cutting device of high-efficient anticorrosive cable |
-
2020
- 2020-12-30 CN CN202011621695.7A patent/CN112670890A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066490A (en) * | 2018-08-22 | 2018-12-21 | 安徽电缆股份有限公司 | A kind of adjustable cable peeling device |
| CN209477173U (en) * | 2019-01-23 | 2019-10-11 | 北京日端电子有限公司 | A kind of harness cut-to-length sizes machine |
| CN210412314U (en) * | 2019-07-19 | 2020-04-28 | 吉林博远机车车辆轨道装备有限公司 | Cable manufacture is with cuting clamping device |
| CN210586887U (en) * | 2019-08-19 | 2020-05-22 | 中冠新材料科技有限公司 | Cable cuts device |
| CN211707990U (en) * | 2019-12-30 | 2020-10-20 | 深圳市成天泰电缆实业发展有限公司 | Cutting device of high-efficient anticorrosive cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115156446A (en) * | 2022-09-06 | 2022-10-11 | 国网山东省电力公司高密市供电公司 | Portable cable cutting device for cable installation and cutting method thereof |
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Application publication date: 20210416 |