CN104113018A - Wire cutter - Google Patents
Wire cutter Download PDFInfo
- Publication number
- CN104113018A CN104113018A CN201410382566.5A CN201410382566A CN104113018A CN 104113018 A CN104113018 A CN 104113018A CN 201410382566 A CN201410382566 A CN 201410382566A CN 104113018 A CN104113018 A CN 104113018A
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- knife rest
- swingle
- hinged
- bent plate
- blade
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Abstract
The invention discloses a wire cutter and relates to the field of power system line maintenance. The wire cutter comprises an operating table, the operating table is provided with a rotating device and a retention pressing device corresponding to the position of the rotating device, the retention pressing device comprises a manual opening and closing module fixed on the operating table, the manual opening and closing module is connected with an upper formwork, and a lower formwork bolt is connected to the operating table corresponding to the upper formwork. The rotating device comprises a cylindrical base, the outer portion of the base is sleeved with a bearing, the bearing is sleeved with a turntable, two connecting plates are symmetrically fixed on the circumference of the turntable, one connecting plate is respectively provided with a knife rest with a blade and a feeding device through two first bent plates, the rear end of the knife rest is hinged to the front end of the feeding device, and the other connecting plate is provided with a pressing wheel device relative to the blade. The wire cutter can rapidly cut an aluminum stranded wire of an iron core aluminum stranded wire outer layer and does not damage a steel core, and a broken line part is tidy and attractive.
Description
Technical field
The present invention relates to a kind of electric power system implement, specifically refer to a kind of instrument of wire cutting.
Background technology
Power transmission sequence is with insulator and corresponding gold utensil, wire and overhead ground wire suspension frame to be located on shaft tower, connects power plant and transformer station, to realize the electric power facility of transmission of electric energy as object.Mainly formed by wire, overhead ground wire, insulator, gold utensil, shaft tower, basis, earthing device etc.Wherein the function of wire is mainly transmission of electric energy.Line conductor should have good electric conductivity, enough mechanical strengths, the tired ability with resisting chemical impurity corrosion in air of vibration resistance.Line conductor is the normal steel reinforced aluminium conductor that adopts at present.When wherein strain clamp is connected with wire, the outer aluminium stranded conductor of steel reinforced aluminium conductor termination need be peelled off, then be integrated exposing steel core and insert hydraulic connecting in the hole of strain clamp steel anchor.In the process of making overhead wire, there are multiple conducting wire ends need to peel off aluminium stranded conductor.At present, the general pliers that adopts while carrying out wire stripping operation for iron core aluminium twisted wire, the instrument such as scissors or saw, all dynamics are used with feeling by operator, being easy to cause peel force to kick the beam cannot be by its strip off, or peel force is overweight causes not needing the aspect of peeling off to be also removed, therefore the occurrence rate of substandard products is higher; In addition,, for operator, because the fail safe of instrument is low, misoperation is easy to cause personnel's incised wound.Be badly in need of now one simple to operate, cutting is rapid, and the smooth neat wire cutter sweep of cutting section.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of wire cutting device, and the outer field aluminium stranded conductor of its energy fly-cutting iron core aluminium twisted wire, does not injure steel core, and broken string part neat appearance.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
Wire cutter, comprise operating desk, on operating desk, be provided with whirligig and the maintenance hold down gag corresponding with whirligig position, maintenance hold down gag comprises the manual folding assembly being fixed on operating desk, manually folding assembly is connected with upper shuttering, and lower formwork bolt is connected on the operating desk corresponding with upper shuttering; Whirligig comprises cylindrical base, pedestal is socketed with bearing outward, on bearing, be socketed with rotating disk, on rotating disk circumference, symmetry is fixed two connecting plates, on a connecting plate, be provided with respectively knife rest and the feed arrangement of blade by two bent plate I, knife rest rear end and feed arrangement front end are hinged, and on another connecting plate, phase blade is provided with pressing wheel device; Described manual folding assembly comprises handle, swingle, connecting rod and is fixedly connected on the hinged seat on operating desk; Handle, at its lower end is hinged on front portion, hinged seat lower end, and swingle lower end is hinged on hinged seat rear upper end, the two ends of connecting rod respectively with the middle part of handle and swingle middle part hinged, described upper shuttering is connected in the slotted hole on swingle top; Two pin joint horizontal ranges on hinged seat equal the distance of two pin joints on swingle, and the distance sum of the vertical range of two pin joints of hinged seat and two pin joints of connecting rod equals the distance of two pin joints on handle.
The present invention further improves and is: described upper shuttering is semicircle tubular, and upper shuttering outer surface arranges an end and arrange the joint pin of screw thread, and joint pin is fixed in the slotted hole of swingle front portion by two nuts; Lower formwork is the semicircle tubular that coordinates upper shuttering, and lower formwork is fixed on operating desk by the fixed head of its outer surface.
The present invention further improves and is: the central axis of the cylinder that described upper shuttering becomes with counterdie hull shape and the dead in line of pedestal central axis.
The present invention further improves and is: knife rest cross section is square, is provided with the square opening that coordinates knife rest in bent plate I, and knife rest top is provided with cutter groove, and described blade is connected in cutter groove by rotating shaft, and knife rest is arranged in the square opening near the bent plate I of rotating disk; The leading screw that described feed arrangement comprises feed screw nut and coordinates with feed screw nut, leading screw afterbody connects handwheel dish, and feed screw nut is fixed in another piece bent plate I; The rear end of knife rest is connected with the leading screw front end of feed arrangement by spherical auxiliary connection, and two bent plate I are all connected on the connecting plate of rotating disk.
The present invention further improves and is: described pressing wheel device comprises bent plate II, and bent plate II one end is connected on the connecting plate of rotating disk, and the other end is hinged with two cylindrical rollers corresponding with blade.
Owing to adopting technique scheme, the beneficial effect that the present invention produces is:
The present invention only needs steel reinforced aluminium conductor to put into lower formwork, control crank rotation upper shuttering has been until has merged the fixing of steel reinforced aluminium conductor with lower formwork, and rotation hand wheel dish and rotating disk can complete the peeling off of aluminium stranded conductor, simply rapid, do not injure steel core, and the cross section neat appearance of broken string part.
The manual folding assembly that the present invention is made up of hinged seat, handle, swingle and connecting rod is in the time of pushing handle forward, the upper shuttering of swingle front end moves downward, steel reinforced aluminium conductor is pushed down, now handle, connecting rod are positioned on same vertical line, and vertical with swingle, swingle self can not upwards lift, and swingle is by locked, only pull back handle, swingle can be lifted.The present invention can be realized the fixing of steel reinforced aluminium conductor and be relaxed by drawing handle, simple to operate, and locking firmly.
Upper shuttering and lower formwork merge and form a cylinder in the time of fixing steel reinforced aluminium conductor, cylinder center's axis and pedestal central axes, pivot and the steel reinforced aluminium conductor center superposition of guarantee blade, make cutting part symmetry, avoid cut wound steel core, ensure the quality of cutting.
Upper shuttering is fixed on by joint pin, nut in the slotted hole of swingle front portion, and lower formwork is bolted on operating desk; Upper and lower formwork dismounting and install easyly, and upper and lower formwork is complete uses and change, and adapts to the external diameter of the steel reinforced aluminium conductor of different size, strengthens versatility.
Knife rest cross section is square, in bent plate I, be provided with the square opening that coordinates knife rest, knife rest front end is arranged in the square opening of bent plate I, the rear end of knife rest is hinged by the leading screw front end of spherical auxiliary connection and feed arrangement, square opening in the time that rotation hand wheel dish advances leading screw rotation on bent plate ensures not rotation thereupon of knife rest, spherical auxiliary connection ensures that knife rest does not hinder the rotation of leading screw fixing time, and the cutting aluminium stranded conductor that blade can be firm, ensures cut quality.
Pressing wheel device is fixed on the connecting plate relative with blade, and blade pressing wheel device in the time cutting into aluminium stranded conductor offers steel reinforced aluminium conductor support force, and in circumgyration incision process, the frictional force that the pinch roller of rotation has avoided fixed support to bring, makes cutting more smooth and easy simultaneously.
Brief description of the drawings
Fig. 1 is agent structure schematic diagram of the present invention;
Fig. 2 is maintenance hold down gag structural representation;
Fig. 3 is the assembly drawing of whirligig, knife rest, feed arrangement and pressing wheel device;
Fig. 4 is cutter frame structure schematic diagram;
In the accompanying drawings: 1, operating desk, 2, maintenance hold down gag, 2-1, manually folding assembly, 2-1-1, hinged seat, 2-1-2, handle, 2-1-3, swingle, 2-1-4, connecting rod, 2-1-5, slotted hole, 2-2, upper shuttering, 2-2-1, joint pin, 2-2-2, nut, 2-3, lower formwork, 2-3-1, fixed head, 3, whirligig, 3-1, pedestal, 3-2, bearing, 3-3, rotating disk, 3-4, connecting plate, 3-5, stirrup, 4, knife rest, 4-1, blade, 4-2, cutter groove, 4-3, rotating shaft, 4-4, groove, 5, feed arrangement, 5-1, feed screw nut, 5-2, leading screw, 5-3, handwheel dish, 5-4, bulb, 6, pressing wheel device, 6-1, roller, 7, bent plate I, 8, bent plate II.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further details:
Agent structure schematic diagram of the present invention as shown in Figure 1, comprise operating desk 1, maintenance hold down gag 2 is bolted on operating desk 1, on the operating desk 1 that whirligig 3 is fixed on by stirrup 3-5, the central axes of the cylinder of the central axis of the pedestal 3-1 of whirligig 3 and the formwork up and down of maintenance hold down gag 2 composition, knife rest 4 is fixed on a connecting plate 3-4 of whirligig 3, the rear end of knife rest 4 is connected with the leading screw 5-2 front end of feed arrangement 5 by spherical auxiliary connection, and pressing wheel device 6 is arranged on another connecting plate 3-4 corresponding with blade 4-1.The outer field aluminium stranded conductor of energy fly-cutting iron core aluminium twisted wire of the present invention, does not injure steel core, and broken string part neat appearance.
Maintenance hold down gag 2 is mainly made up of manual folding assembly 2-1 and upper shuttering 2-2 and lower formwork 2-3, as shown in Figure 2; Manually folding assembly 2-1 comprises hinged seat 2-1-1, handle 2-1-2, swingle 2-1-3 and connecting rod 2-1-4, handle 2-1-2 lower end is hinged on front portion, hinged seat 2-1-1 lower end, swingle 2-1-3 lower end is hinged on hinged seat 2-1-1 rear upper end, the two ends of connecting rod 2-1-4 respectively with the middle part of handle 2-1-2 and swingle 2-1-3 middle part hinged; Two pin joint horizontal ranges on hinged seat 2-1-1 equal the distance of two pin joints on swingle 2-1-3, and the distance sum of the vertical range of two pin joints of hinged seat 2-1-1 and two pin joints of connecting rod 2-1-4 equals the distance of two pin joints on handle 2-1-2.Forward when pushing handle 2-1-2, the upper shuttering 2-2 of swingle 2-1-3 front end moves downward, steel reinforced aluminium conductor is pushed down, now handle 2-1-2, connecting rod 2-1-4 are positioned on same vertical line, and vertical with swingle 2-1-3, self can not upwards lift swingle 2-1-3, and swingle 2-1-3 is by locked, only pull back handle 2-1-2, swingle 2-1-3 can be lifted.The present invention can be realized the fixing of steel reinforced aluminium conductor and be relaxed by drawing handle 2-1-2, simple to operate, and locking firmly.
Swingle 2-1-3 level in the time that upper and lower formwork combines, connecting rod 2-1-4 and handle 2-1-2 are perpendicular to operating desk 1 and form straight line, formwork can bear all directions active force from steel reinforced aluminium conductor, now only otherwise control crank 2-1-2 steel reinforced aluminium conductor can be stabilized among formwork, ensure the stability of maintenance.
Upper shuttering 2-2 is semicircle tubular, upper shuttering 2-2 outer surface arranges joint pin 2-2-1, joint pin 2-2-1 end arranges screw thread, the threaded one end of joint pin 2-2-1 end pierces in the upper slotted hole 2-1-5 arranging of swingle 2-1-3, it is upper that nut 2-2-2 is fastened on swingle 2-1-3 one on the other, realizes being connected of swingle 2-1-3 and upper shuttering 2-2; Lower formwork 2-3 is semicircle tubular, and lower formwork 2-3 outer surface connects a fixed head 2-3-1, and fixed head 2-3-1 is bolted on operating desk 1.Upper shuttering 2-2 realizes and the opening and merge of lower formwork 2-3 under the rotation of swingle 2-1-3, and upper and lower formwork can form a complete hollow cylinder while combining.The fixed form of upper and lower formwork makes dismounting and installs all very easy, upper shuttering 2-2 and lower formwork 2-3 is complete uses and change, the outside diameter of cylinder of the upper and lower formwork of every suit composition all just as, by adjusting internal diameter that wall thickness changes cylinder to adapt to the steel reinforced aluminium conductor of all size.Simultaneously the outside diameter of cylinder of every cover upper and lower mould shell composition is constant has ensured that cylinder center's axis is all the time on a position, make whirligig 3 central axis all the time with cylinder center's dead in line of upper and lower formwork composition, ensure center and the steel reinforced aluminium conductor centres of blade 4-1 rotation, ensure the quality of cutting, avoid cut wound steel core.
Pedestal 3-1 is socketed with bearing 3-2 outward, is socketed with rotating disk 3-3 on bearing 3-2, is symmetrical arranged two connecting plate 3-4 on rotating disk 3-3 circumference, and one of them connecting plate 3-4 one in front and one in back fixes two bent plate I 7, and bent plate I 7 centers are provided with square hole; Knife rest 4 cross sections are square, and knife rest 4 is arranged in the square hole near the bent plate I 7 of rotating disk 3-3, the cutter groove 4-2 that knife rest 4 tops arrange, and blade 4-1 is hinged in cutter groove 4-2 by rotating shaft 4-3; The bulb 5-4 on the groove 4-4 of knife rest 4 bottoms and leading screw 5-2 top forms spherical auxiliary connection, feed arrangement 5 is hinged on knife rest 4 bottoms by spherical auxiliary connection, leading screw 5-2 is screwed in feed screw nut 5-1, feed screw nut 5-1 is fixed in another bent plate I 7, leading screw 5-2 afterbody connects handwheel dish 5-3, as shown in Figure 3; Square opening in the time that rotation hand wheel dish 5-3 advances leading screw 5-2 rotation in bent plate I 7 ensures not rotation thereupon of knife rest 4, spherical auxiliary connection ensures that knife rest 4 does not hinder the rotation of leading screw 5-2 fixing time, make the cutting aluminium stranded conductor that blade 4-1 can be firm, ensure cut quality.
The position of the upper phase blade 4-1 of another connecting plate 3-4 is provided with bent plate II 8, and it is upper that bent plate II 8 one end are connected to connecting plate 3-4, hinged two the cylindrical roller 6-1 of the other end.Blade 4-1 pressing wheel device 6 in the time cutting into aluminium stranded conductor provides steel reinforced aluminium conductor support force, and in circumgyration incision process, the frictional force that the roller 6-1 of rotation has avoided fixed support to bring, makes cutting more smooth and easy simultaneously.
Operating process of the present invention is as described below:
1, mark is carried out at the position that wire need to be cut;
2, push wire cable cutter handle 2-1-2 open wire is fixed in upper and lower formwork and is extend in the hole of pedestal, blade 4-1 is aimed at needs cutting part;
3, rotation hand wheel dish 5-3 makes in the outer aluminum steel of blade 4-1 insertion wire;
4, rotate rotating disk 3-3, make it, along 360 degree rotations, in rotary turnplate 3-3, to rotate handwheel dish 5-3, make it to go deep into each layer of aluminum steel of wire cutting;
5, the handwheel dish 5-3 that stops the rotation in the time that blade 4-1 is cut to steel core excircle, by the rotating disk 3-3 360 degree rotations that try again;
6, push wire cutter handle 2-1-2 open wire is taken out, with the hand cut outer aluminum steel of dismantling, expose wire steel core, tangent line work before completing wire and connecting.
Claims (5)
1. wire cutter, comprise operating desk (1), on operating desk (1), be provided with whirligig (3) and the maintenance hold down gag (2) corresponding with whirligig (3) position, it is characterized in that: maintenance hold down gag (2) comprises the manual folding assembly (2-1) being fixed on operating desk (1), manually folding assembly (2-1) is connected with upper shuttering (2-2), and lower formwork (2-3) bolt is connected on the operating desk (1) corresponding with upper shuttering (2-2); Whirligig (3) comprises cylindrical base (3-1), the outer bearing (3-2) that is socketed with of pedestal (3-1), on bearing (3-2), be socketed with rotating disk (3-3), on rotating disk (3-3) circumference, symmetry is fixed two connecting plates (3-4), upper knife rest (4) and the feed arrangement (5) that is provided with respectively blade (4-1) by two bent plate I (7) of a connecting plate (3-4), knife rest (4) rear end and feed arrangement (5) front end are hinged, and the upper phase blade (4-1) of another connecting plate (3-4) is provided with pressing wheel device (6);
Described manual folding assembly (2-1) comprises handle (2-1-2), swingle (2-1-3), connecting rod (2-1-4) and is fixedly connected on the hinged seat (2-1-1) on operating desk (1); Handle (2-1-3) lower end is hinged on hinged seat (2-1-1) front portion, lower end, swingle (2-1-3) lower end is hinged on hinged seat (2-1-1) rear upper end, the two ends of connecting rod (2-1-4) respectively with the middle part of handle (2-1-2) and swingle (2-1-3) middle part hinged, described upper shuttering (2-2) is connected in the slotted hole (2-1-5) on swingle (2-1-3) top; Two pin joint horizontal ranges on hinged seat (2-1-1) equal the distance of two pin joints on swingle (2-1-3), and the distance sum of two pin joints of the vertical range of two pin joints of hinged seat (2-1-1) and connecting rod (2-1-4) equals the distance of two pin joints on handle (2-1-2).
2. wire cutter according to claim 1, it is characterized in that: described upper shuttering (2-2) is semicircle tubular, upper shuttering (2-2) outer surface arranges the joint pin (2-2-1) that an end arranges screw thread, and joint pin (2-2-1) is fixed in the anterior slotted hole (2-1-5) of swingle (2-1-3) by two nuts (2-2-2); Lower formwork (2-3) is for coordinating the semicircle tubular of upper shuttering (2-2), and lower formwork (2-3) is fixed on operating desk (1) by the fixed head (2-3-1) of its outer surface.
3. according to the wire cutter described in claim 1 or 2 any one, it is characterized in that: central axis and the dead in line of pedestal (3-1) central axis of the cylinder that described upper shuttering (2-2) and lower formwork (2-3) form.
4. wire cutter according to claim 1, it is characterized in that: knife rest (4) cross section is square, in bent plate I (7), be provided with the square opening that coordinates knife rest (4), knife rest (4) top is provided with cutter groove (4-2), described blade (4-1) is connected in cutter groove (4-2) by rotating shaft (4-3), and knife rest (4) is arranged in the square opening near the bent plate I (7) of rotating disk (3-3); The leading screw (5-2) that described feed arrangement (5) comprises feed screw nut (5-1) and coordinates with feed screw nut (5-1), leading screw (5-2) afterbody connects handwheel dish (5-3), and feed screw nut (5-1) is fixed in another piece bent plate I (7); The rear end of knife rest (4) is connected with leading screw (5-2) front end of feed arrangement (5) by spherical auxiliary connection, and two bent plate I (7) are all connected on the connecting plate (3-4) of rotating disk (3-3).
5. wire cutter according to claim 1, it is characterized in that: described pressing wheel device (6) comprises bent plate II (8), bent plate II (8) one end is connected on the connecting plate (3-4) of rotating disk (3-3), and the other end is hinged with two cylindrical rollers (6-1) corresponding with blade (4-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410382566.5A CN104113018B (en) | 2014-08-06 | 2014-08-06 | wire cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410382566.5A CN104113018B (en) | 2014-08-06 | 2014-08-06 | wire cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104113018A true CN104113018A (en) | 2014-10-22 |
| CN104113018B CN104113018B (en) | 2017-01-18 |
Family
ID=51709707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410382566.5A Expired - Fee Related CN104113018B (en) | 2014-08-06 | 2014-08-06 | wire cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104113018B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114160713A (en) * | 2020-09-11 | 2022-03-11 | 东芝三菱电机产业系统株式会社 | Lead cutting device |
| CN117293723A (en) * | 2023-11-25 | 2023-12-26 | 山东强光新能源科技有限公司 | Cable processing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5333521A (en) * | 1993-08-24 | 1994-08-02 | At&T Bell Laboratories | Wire stripper |
| CN101924333A (en) * | 2010-07-27 | 2010-12-22 | 重庆市电力公司教育培训中心 | Auxiliary device for manufacturing cable head |
| CN202134857U (en) * | 2011-07-07 | 2012-02-01 | 河南省电力公司郑州供电公司 | Three-in-one cable stripping and cutting clamp |
| CN102801085A (en) * | 2012-08-10 | 2012-11-28 | 梁首强 | Method for stripping outer skins of electric wire and cable and skin stripping device for implementing same |
| CN204046074U (en) * | 2014-08-06 | 2014-12-24 | 国家电网公司 | wire cutter |
-
2014
- 2014-08-06 CN CN201410382566.5A patent/CN104113018B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5333521A (en) * | 1993-08-24 | 1994-08-02 | At&T Bell Laboratories | Wire stripper |
| CN101924333A (en) * | 2010-07-27 | 2010-12-22 | 重庆市电力公司教育培训中心 | Auxiliary device for manufacturing cable head |
| CN202134857U (en) * | 2011-07-07 | 2012-02-01 | 河南省电力公司郑州供电公司 | Three-in-one cable stripping and cutting clamp |
| CN102801085A (en) * | 2012-08-10 | 2012-11-28 | 梁首强 | Method for stripping outer skins of electric wire and cable and skin stripping device for implementing same |
| CN204046074U (en) * | 2014-08-06 | 2014-12-24 | 国家电网公司 | wire cutter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114160713A (en) * | 2020-09-11 | 2022-03-11 | 东芝三菱电机产业系统株式会社 | Lead cutting device |
| CN117293723A (en) * | 2023-11-25 | 2023-12-26 | 山东强光新能源科技有限公司 | Cable processing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104113018B (en) | 2017-01-18 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: State Grid Hebei Electric Power Company Applicant after: HEBEI ELECTRIC POWER PROJECT MANAGEMENT CO., LTD. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant before: State Grid Corporation of China Applicant before: State Grid Hebei Electric Power Company Applicant before: Hebei Electric Power Project Management Co., Ltd. |
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| COR | Change of bibliographic data | ||
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20170806 |
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| CF01 | Termination of patent right due to non-payment of annual fee |