CN113471790A - Cable connection hydraulic tong convenient to die sinking - Google Patents
Cable connection hydraulic tong convenient to die sinking Download PDFInfo
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- CN113471790A CN113471790A CN202111023396.8A CN202111023396A CN113471790A CN 113471790 A CN113471790 A CN 113471790A CN 202111023396 A CN202111023396 A CN 202111023396A CN 113471790 A CN113471790 A CN 113471790A
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- die
- rotor
- worm
- die sinking
- hydraulic
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/042—Hand tools for crimping
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention provides a cable wiring hydraulic clamp convenient for die sinking, belongs to the technical field of cable hydraulic clamps, and aims to solve the problem that the existing cable hydraulic clamp is inconvenient to demould; the hydraulic clamp comprises a hydraulic clamp body, wherein a clamp head is integrally arranged on the hydraulic clamp body, the clamp head comprises a base, a first upright post and a second upright post, and the first upright post and the second upright post are fixed on the base; the mold opening assembly comprises a sliding block, a first rotor, a second rotor, a mold opening screw, a worm and two clamping units; the clamping unit comprises a worm wheel, a connecting rod and two clamping plates; the worm wheel is fixed on the connecting rod; the worm wheel is movably arranged in the sliding block and is in transmission connection with the worm; the connecting rod penetrates through the sliding block, and two ends of the connecting rod are fixedly connected with the two clamping plates respectively; the design of the invention can realize the quick fixation of the upper die and the lower die after the replacement; after the wiring copper nose is pressed on the cable wire, the upper die and the lower die are easily separated from the cable wire, the operation is simple, the use is convenient, and the construction efficiency is effectively improved.
Description
Technical Field
The invention relates to the technical field of cable wiring hydraulic tongs, in particular to a cable wiring hydraulic tong convenient for die sinking.
Background
At present, when a cable laying facility works, a wiring copper nose is pressed at a joint of a cable frequently by using hydraulic pliers; the pressure port of the wiring copper nose is usually firmly clamped on the upper die and the lower die due to deformation; after the pressure of the hydraulic clamp is relieved, the upper die and the lower die can slide in the hydraulic clamp along with the shaking of the cable, the wiring copper nose, the upper die and the lower die cannot be easily separated, the upper die and the lower die need to be pried off from the wiring copper nose by using tools such as a screwdriver and the like, and time and labor are wasted; after the upper die and the lower die are arranged in the hydraulic clamp, the upper die and the lower die are usually fixed in the hydraulic clamp through pins or bolts; the pin fixing mode is adopted, so that the problem that the pin falls off and is lost easily occurs; through the bolt fastening mode, need twist the nut when changing mould, lower mould, relatively waste time.
The publication No. CN1505227A discloses a cable hydraulic clamp, which comprises an opening and closing head, an upper pressing die, a lower pressing die, a clamp head, a hydraulic pump, an oil return nut, a fixed handle, a movable handle, a fixed grip and a movable grip, wherein a chute is arranged in the opening and closing head, the upper pressing die and the lower pressing die are arranged in the chute, the opening and closing head is connected with the clamp head, the clamp head is connected with the hydraulic pump, the hydraulic pump comprises a pump body, a piston rod, an oil return pipeline, a small piston, an oil storage cavity and an oil pressing cavity, the fixed handle is connected with the rear end of the hydraulic pump, the front end of the movable handle is hinged with the pump body through a shaft pin, and the tail ends of the fixed handle and the movable handle are respectively provided with the fixed grip and the movable grip; use this hydraulic tong to go up the moulding-die, push down the mould and tightly back on wiring copper nose, can't easily separate wiring copper nose and go up moulding-die, push down the mould, need pry down the moulding-die with the help of the instrument, comparatively waste time.
Disclosure of Invention
Aiming at the technical defects, the invention aims to provide the cable connection hydraulic pliers convenient for die opening, which can realize the quick fixation of the upper die and the lower die after replacement; after the wiring copper nose is pressed on the cable wire, the upper die and the lower die are easily separated from the cable wire, the operation is simple, the use is convenient, and the construction efficiency is effectively improved.
In order to solve the technical problems, the invention adopts the following technical scheme:
a cable connection hydraulic tong convenient for die sinking comprises a hydraulic tong body, wherein a tong head is integrally arranged on the hydraulic tong body, a die groove is formed in the tong head, an upper die and a lower die are movably arranged in the die groove, and the tong head comprises a base, a first stand column and a second stand column which are fixed on the base, and is characterized by further comprising a limiting plate and a die sinking assembly;
one end of the limiting plate is movably arranged on the first upright post, and the second upright post is provided with a limiting groove for accommodating the other end of the limiting plate;
a sliding groove for accommodating the die opening assembly is formed in the second upright column, and the die opening assembly is arranged in the sliding groove in a sliding manner; the die sinking assembly comprises a sliding block, a first rotor, a second rotor, a die sinking screw, a worm and two clamping units; the worm and the clamping unit are movably arranged on the sliding block, and the two clamping units are symmetrically arranged on two sides of the worm; the first rotor is fixedly connected with the worm, and the second rotor is fixedly connected with the die sinking screw; the front end of the die sinking screw penetrates through the first rotor and the worm, and the die sinking screw is in threaded transmission connection with the worm; a through groove for accommodating the die sinking screw is formed in the second upright post;
the clamping unit comprises a worm wheel, a connecting rod and two clamping plates; the worm wheel is fixed on the connecting rod; the worm wheel is movably arranged in the sliding block and is in transmission connection with the worm; the connecting rod passes through the sliding block, and two ends of the connecting rod are fixedly connected with the two clamping plates respectively.
Preferably, the clamping plate is provided with an arc-shaped groove for clamping the cable.
Preferably, a strong magnet is fixedly arranged on the second upright column and is positioned in the limiting groove.
Preferably, a conical head is integrally arranged at the front end of the die sinking screw.
Preferably, the first rotor is provided with a receiving and releasing groove for receiving the second rotor.
Preferably, the outer rings of the first rotor and the second rotor are provided with anti-slip threads.
The invention has the beneficial effects that: the design of the invention can realize the quick fixation of the upper die and the lower die after the replacement; after the wiring copper nose is pressed on the cable wire, the upper die and the lower die are easily separated from the cable wire, the operation is simple, the use is convenient, and the construction efficiency is effectively improved.
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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a cable connection hydraulic clamp convenient for mold opening according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic cross-sectional structure view of a die sinking assembly of a hydraulic clamp for cable connection, which facilitates die sinking according to an embodiment of the present invention.
Description of reference numerals:
the hydraulic tong comprises a hydraulic tong body 1, a limiting plate 2, a first upright post 3, a second upright post 4, a die sinking assembly 5, a base 6, a limiting groove 7, a strong magnet 8, a connecting rod 9, a sliding block 10, a first rotor 11, a second rotor 12, a clamping plate 13, a die sinking screw 14, a conical head 15, a worm 16 and a worm wheel 17.
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.
It should be noted that in the description of the present invention, the terms "in", "upper", "lower", "lateral", "inner", etc. indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 3, a cable connection hydraulic tong convenient for die sinking comprises a hydraulic tong body 1, a tong head is integrally arranged on the hydraulic tong body 1, a die cavity is arranged on the tong head, an upper die and a lower die are movably arranged in the die cavity, the tong head comprises a base 6, a first upright post 3 and a second upright post 4 which are fixed on the base 6, a limiting plate 2 and a die sinking assembly 5;
the first upright post 3 is provided with a strip hole for accommodating the limiting plate 2, one end of the limiting plate 2 is hinged in the strip hole on the first upright post 3 through limiting, and the second upright post 4 is provided with a limiting groove 7 for accommodating the other end of the limiting plate 2; a strong magnet 8 is fixedly arranged on the second upright post 4, and the strong magnet 8 is positioned in the limiting groove 7; the limiting plate 2 is rotated to place the free end of the limiting plate into the limiting groove 7, the strong magnet 8 is used for sucking the free end of the limiting plate 2 for fixing, and the upper die and the lower die are limited in the die groove, so that die assembly is facilitated;
a sliding groove for accommodating the die opening assembly 5 is formed in the second upright post 4, and the die opening assembly 5 is arranged in the sliding groove in a sliding manner; the mold opening assembly 5 comprises a slide block 10, a first rotor 11, a second rotor 12, a mold opening screw, a worm 16 and two clamping units; the worm 16 and the clamping unit are movably arranged on the sliding block 10, and the two clamping units are symmetrically arranged on two sides of the worm 16; the first rotor 11 is fixedly connected with a worm 16, and the second rotor 12 is fixedly connected with a die sinking screw 14; the front end of the mold opening screw 14 penetrates through the first rotor 11 and the worm 16, and the mold opening screw 14 is in threaded transmission connection with the worm 16; a through groove for accommodating the die sinking screw 14 is arranged on the second upright post 4; the first rotor 11 can be rotated to drive the worm 16 to rotate, the second rotor 12 can be rotated to drive the mold opening screw 14 to rotate, and the mold opening screw 14 can move back and forth in the worm 16 when rotating;
the clamping unit comprises a worm wheel 17, a connecting rod 9 and two clamping plates 13; the worm wheel 17 is fixed on the connecting rod 9; the worm wheel 17 is movably arranged in the sliding block 10, and the worm wheel 17 is in transmission connection with the worm 16; the connecting rod 9 penetrates through the sliding block 10, and two ends of the connecting rod 9 are fixedly connected with the two clamping plates 13 respectively; when the first rotor 11 is rotated, the worm 16 is driven to rotate, the worm 16 rotates to drive the worm wheels 17 on the two sides of the worm to rotate, the rotation directions of the two worm wheels 17 are opposite, the two clamping plates 13 on the same side of the sliding block 10 are driven to rotate oppositely or rotate oppositely through the connecting rod 9, and the clamping plates 13 are used for positioning and clamping or loosening cables.
Further, an arc-shaped groove for clamping the cable is arranged on the clamping plate 13.
Further, a tapered head 15 is integrally provided at the front end of the mold opening screw 14, so that the mold opening screw can be easily inserted between the upper mold and the lower mold in a mold closing state.
Furthermore, a retraction groove for accommodating the second rotor 12 is formed in the first rotor 11, and the second rotor 12 can be retracted into the first rotor 11, so that the size of the device is reduced, and retraction is facilitated.
Further, the outer rings of the first rotor 11 and the second rotor 12 are provided with anti-slip threads.
When the device is used, the upper die and the lower die are placed in the die cavity, the limiting plate 2 is rotated, the free end of the limiting plate 2 is clamped into the limiting groove 7, the limiting plate 2 is attracted by the strong magnet 8, and the upper die and the lower die are installed; when the upper die and the lower die are replaced, the free end of the limiting plate 2 is screwed out of the limiting groove 7, the die groove can be opened, and the upper die and the lower die are taken out; a cable wire with a peeled outer skin is inserted between an upper die and a lower die, a wiring copper nose is sleeved on the cable wire, the wiring copper nose is pressed on the cable wire by a hydraulic clamp body 1, after pressure is released, a first rotor 11 is rotated, two clamping plates 13 on the same side of a sliding block 10 synchronously and relatively rotate, the cable wire is clamped by the clamping plates 13, a conical head 15 of a die opening screw 14 is just opposite to a gap position between the upper die and the lower die, and the first rotor 11 cannot rotate after the clamping plates 13 are clamped; the second rotor 12 is rotated, the die sinking screw 14 rotates in the worm 16 and moves towards the direction of the cable, so that the conical head 15 of the die sinking screw 14 is inserted between the upper die and the lower die, the connection between the upper die and the lower die and the cable is loosened along with the increase of the insertion depth, and the upper die and the lower die fall off from the cable; reversely rotating the first rotor 11 and the second rotor 12, and recovering the initial state; in the process of clamping the cable by the clamping plates 13, the die sinking screws 14 do not need to be intentionally aimed at the position between the upper die and the lower die, because the two clamping plates 13 on the same side of the sliding block 10 rotate synchronously, when the die sinking screws 14 are not just opposite to the position between the upper die and the lower die, one of the clamping plates 13 can contact the cable firstly, along with the rotation of the clamping plates 13, the sliding block 10 slides in the sliding groove until the stress of the two clamping plates 13 is even, and at the moment, the die sinking screws 14 are just opposite to the position between the upper die and the lower die.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. A cable connection hydraulic tong convenient for die sinking comprises a hydraulic tong body, wherein a tong head is integrally arranged on the hydraulic tong body, a die groove is formed in the tong head, an upper die and a lower die are movably arranged in the die groove, and the tong head comprises a base, a first stand column and a second stand column which are fixed on the base, and is characterized by further comprising a limiting plate and a die sinking assembly;
one end of the limiting plate is movably arranged on the first upright post, and the second upright post is provided with a limiting groove for accommodating the other end of the limiting plate;
a sliding groove for accommodating the die opening assembly is formed in the second upright column, and the die opening assembly is arranged in the sliding groove in a sliding manner; the die sinking assembly comprises a sliding block, a first rotor, a second rotor, a die sinking screw, a worm and two clamping units; the worm and the clamping unit are movably arranged on the sliding block, and the two clamping units are symmetrically arranged on two sides of the worm; the first rotor is fixedly connected with the worm, and the second rotor is fixedly connected with the die sinking screw; the front end of the die sinking screw penetrates through the first rotor and the worm, and the die sinking screw is in threaded transmission connection with the worm; a through groove for accommodating the die sinking screw is formed in the second upright post;
the clamping unit comprises a worm wheel, a connecting rod and two clamping plates; the worm wheel is fixed on the connecting rod; the worm wheel is movably arranged in the sliding block and is in transmission connection with the worm; the connecting rod passes through the sliding block, and two ends of the connecting rod are fixedly connected with the two clamping plates respectively.
2. The hydraulic pliers for cable wiring and facilitating die sinking of claim 1 wherein the clamping plate has an arcuate slot for holding a cable.
3. The hydraulic pliers for cable wiring convenient for opening dies of claim 1, wherein a strong magnet is fixedly arranged on the second upright post and is positioned in the limiting groove.
4. The hydraulic pliers for cable wiring convenient for die sinking of claim 1, wherein the front end of the die sinking screw is integrally provided with a conical head.
5. The hydraulic pliers for cable wiring convenient for opening dies as claimed in claim 1, wherein the first rotor is provided with a receiving and releasing slot for receiving the second rotor.
6. The hydraulic pliers for cable wiring convenient for opening dies as claimed in claim 1, wherein the outer rings of the first rotor and the second rotor are provided with anti-slip threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111023396.8A CN113471790B (en) | 2021-09-02 | 2021-09-02 | Cable connection hydraulic tong convenient to die sinking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111023396.8A CN113471790B (en) | 2021-09-02 | 2021-09-02 | Cable connection hydraulic tong convenient to die sinking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113471790A true CN113471790A (en) | 2021-10-01 |
| CN113471790B CN113471790B (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111023396.8A Active CN113471790B (en) | 2021-09-02 | 2021-09-02 | Cable connection hydraulic tong convenient to die sinking |
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| Country | Link |
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| CN (1) | CN113471790B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2275017Y (en) * | 1996-10-31 | 1998-02-25 | 姚德利 | Improved mechanical press wire pliers |
| CN2308996Y (en) * | 1997-08-18 | 1999-02-24 | 长沙电缆附件厂 | Cable cold pressure connecting wire crimping tongs |
| CN1505227A (en) * | 2002-11-29 | 2004-06-16 | 上海神模电气有限公司 | Hydraulic cable tongs |
| CN2662494Y (en) * | 2003-10-17 | 2004-12-08 | 亨龙工业有限公司 | Composite coaxial terminal press forceps |
| CN201408906Y (en) * | 2009-05-21 | 2010-02-17 | 姚德利 | Improved mechanical wire crimper |
| CN202888592U (en) * | 2012-10-17 | 2013-04-17 | 重庆通用工业(集团)有限责任公司 | Press head of hydraulic cable grip |
-
2021
- 2021-09-02 CN CN202111023396.8A patent/CN113471790B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2275017Y (en) * | 1996-10-31 | 1998-02-25 | 姚德利 | Improved mechanical press wire pliers |
| CN2308996Y (en) * | 1997-08-18 | 1999-02-24 | 长沙电缆附件厂 | Cable cold pressure connecting wire crimping tongs |
| CN1505227A (en) * | 2002-11-29 | 2004-06-16 | 上海神模电气有限公司 | Hydraulic cable tongs |
| CN2662494Y (en) * | 2003-10-17 | 2004-12-08 | 亨龙工业有限公司 | Composite coaxial terminal press forceps |
| CN201408906Y (en) * | 2009-05-21 | 2010-02-17 | 姚德利 | Improved mechanical wire crimper |
| CN202888592U (en) * | 2012-10-17 | 2013-04-17 | 重庆通用工业(集团)有限责任公司 | Press head of hydraulic cable grip |
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| Publication number | Publication date |
|---|---|
| CN113471790B (en) | 2021-11-23 |
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Effective date of registration: 20211110 Address after: 221000 south of Jingtai village committee, qingshanquan Town, Jiawang District, Xuzhou City, Jiangsu Province Applicant after: Xuzhou Ruida Equipment Manufacturing Co., Ltd Address before: 221011 high tech enterprise cultivation Park, Xuzhou Industrial Park, Jiawang District, Xuzhou City, Jiangsu Province Applicant before: Longguan (Jiangsu) Intelligent Technology Co., Ltd |
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