阅读说明：本技术 一种皮线光缆开剥钳 (Rubber-insulated-wire optical cable stripping pliers ) 是由 张洪雷 陈卫东 张桂林 丛晓红 王江山 任建飞 周双双 王杨 陈宁 于 2019-11-04 设计创作，主要内容包括：本发明公开了一种皮线光缆开剥钳,包括第一钳体、第二钳体,第一、第二钳体通过圆柱销交叉铰接,第一、第二钳体前端为第一、第二钳头,后端为第一、第二钳柄,第一钳头内设置有开剥刀调节装置,开剥刀调节装置包括插入到第一钳头内部的旋转杆和设置在旋转杆周向外侧多组不同结构的开剥刀,旋转杆的一端设置有突出于第一钳头头部的旋钮,旋钮与第一钳头之间设置有弹簧,旋转杆的另一端设置有限位块,限位块嵌入到第一钳头底部,第一钳头的底部设置有多个供限位块插入的限位凹槽,限位凹槽的内侧设置有供限位块旋转的调节空腔,第二钳头上设置有放置槽,开剥刀的刀头伸入到放置槽中。本发明能够切换多种不同的开剥刀结构,适用于多种不同结构皮线光缆的开剥使用。(The invention discloses a rubber-insulated wire optical cable stripping pliers, which comprises a first pliers body and a second pliers body, wherein the first pliers body and the second pliers body are hinged in a crossed manner through a cylindrical pin, the front end of the second plier body is first, the second plier head, the rear end is first, the second plier handle, be provided with in the first plier head and open and shell sword adjusting device, open and shell sword adjusting device including inserting the inside rotary rod of first plier head and set up the opening and shell sword at the different structure of rotary rod circumference outside multiunit, the one end of rotary rod is provided with the knob in first plier head portion, be provided with the spring between knob and the first plier head, the other end of rotary rod is provided with the stopper, the stopper is embedded into first plier head bottom, the bottom of first plier head is provided with a plurality of spacing recesses that supply stopper male, the inboard of spacing recess is provided with the regulation cavity that supplies the stopper to rotate, be provided with the standing groove on the second plier head, the tool bit of opening and shell the sword stretches into in the standing. The invention can switch various different stripping knife structures and is suitable for stripping the rubber-insulated wires and optical cables with various different structures.)

1. A pair of rubber-insulated wire optical cable stripping pliers comprises a first pliers body and a second pliers body, wherein the first pliers body and the second pliers body are hinged in a crossed mode through a cylindrical pin, the front ends of the first pliers body and the second pliers body are provided with a first pliers head and a second pliers head, the rear ends of the first pliers body and the second pliers handle, the rubber-insulated wire optical cable stripping pliers is characterized in that a stripping knife adjusting device is arranged in the first pliers head, the stripping knife adjusting device comprises a rotating rod inserted into the first pliers head and a plurality of groups of stripping knives with different structures arranged on the circumferential outer side of the rotating rod, one end of the rotating rod is provided with a knob protruding out of the head of the first pliers head, a spring is arranged between the knob and the first pliers head, the other end of the rotating rod is provided with a limiting block, the limiting block is embedded into the bottom of the first pliers head, a plurality of limiting grooves for the limiting block to be inserted are arranged at the bottom of the first pliers head, and an, the second binding clip is provided with a placing groove, and the tool bit of the peeling tool extends into the placing groove.

2. The stripping pliers for rubber-insulated-wire cables as claimed in claim 1, wherein said rotating rod is provided with four sets of stripping knives with different structures, including a single blade, a double blade, a triple blade and two blades with different lengths, and the four sets of stripping knives are uniformly distributed on the circumferential outer side of said rotating rod.

3. The stripping pliers for rubber-insulated-wire cables as claimed in claim 1, wherein the stripping knife is fixed in a knife slot, the knife slot is opened on the rotating rod, an infrared laser emitter is arranged in the knife slot, the infrared laser emitter is positioned at two sides of the blade of the stripping knife, and the irradiation direction of the infrared laser emitter is parallel to the extending direction of the blade.

4. The rubber-insulated-wire cable stripping pliers according to claim 1, wherein two side walls in the placement groove are provided with placement groove width adjusting devices, the placement groove width adjusting devices are rotating bolts, the rotating bolts are arranged on the side walls of the placement groove in a penetrating mode, one end, extending into the placement groove, of each rotating bolt is provided with a clamping block, and one end, protruding out of the placement groove, of each rotating bolt is provided with a rotating disc.

5. The stripping pliers for rubber-covered wire cables as claimed in claim 1, wherein the depth of the placement groove is 200-800 mm.

6. The covered wire cable stripper as defined in claim 1, wherein said first and second clamp handles are curved.

7. The stripping pliers for rubber-covered wires and optical cables as claimed in claim 1, wherein the first and second plier handles are covered with an insulating rubber sleeve on the outer circumference.

8. The stripping pliers for rubber-covered wire optical cables according to claim 1, wherein a return spring is arranged between the first plier handle and the second plier handle.

Technical Field

The invention relates to the technical field of optical cable corollary equipment, in particular to rubber-insulated-wire optical cable stripping pliers.

Background

With the improvement of network bandwidth and stability requirements of users and the requirement of developing high-bandwidth services such as IPTV and the like, the existing access modes such as ADSL and the like cannot meet the requirement, so that an FTTH network with high bandwidth and high efficiency can be provided, and a great development space is provided in China in recent years. In the optical fiber access engineering, indoor wiring close to users is the most complicated link, and the rubber-insulated optical cable serving as a novel indoor and outdoor fiber cable is used in large batch.

For outdoor rubber-insulated-wire cable need remove reinforcement part when registering one's residence, the remaining part presets into the end, has the problem at present:

1. manually tearing off the strength member portion can cause the covered wire cable to bend, resulting in failure to terminate.

2. Because the types of the rubber-insulated-wire optical cables are different, the traditional rubber-insulated-wire optical cable reinforcing part is connected with the optical cable part in a single row, and the reinforcing part and the optical cable part can be used only by separating the reinforcing part and the optical cable part once by using the stripping knife, but the independent double-row and three-row optical cable structure appears in the current market, the stripping knife needs to be used for multiple times to separate the reinforcing part and the optical cable part in sequence, and the construction efficiency is reduced; or stripping knives suitable for single-row connection, independent double-row and three-row connection structures are respectively prepared, so that the construction cost is increased, and the use is not facilitated.

3. The accuracy of cutting position can not be guaranteed to current opening broach when using, and when the cutting, the position of cutting knife probably takes place the skew, causes the damage of optical cable part.

Disclosure of Invention

The invention aims to provide a rubber-insulated optical cable stripping pliers which can switch different stripping knife structures and is suitable for stripping rubber-insulated optical cables with different structures.

In order to solve the technical problems, the invention provides a pair of rubber-insulated-wire optical-cable stripping pliers, which comprises a first pliers body and a second pliers body, wherein the first pliers body and the second pliers body are hinged in a crossed manner through a cylindrical pin, the front ends of the first pliers body and the second pliers body are a first pliers head and a second pliers head, the rear ends of the first pliers body and the second pliers handle are a first pliers handle and a stripping-knife adjusting device is arranged in the first pliers head and comprises a rotating rod inserted into the first pliers head and a plurality of groups of stripping-knives with different structures arranged on the circumferential outer side of the rotating rod, one end of the rotating rod is provided with a knob protruding out of the head of the first pliers head, a spring is arranged between the knob and the first pliers head, the other end of the rotating rod is provided with a limiting block embedded into the bottom of the first pliers head, the bottom of the first pliers head is provided with a plurality of limiting grooves for the limiting block to insert, and the inner sides of the limiting grooves are provided with adjusting, the second binding clip is provided with a placing groove, and the tool bit of the peeling tool extends into the placing groove.

In a preferred embodiment of the present invention, the rotating rod is further provided with four sets of peeling knives with different structures, including a single blade, a double blade, a triple blade and two blades with different lengths, and the four sets of peeling knives are uniformly distributed on the circumferential outer side of the rotating rod.

In a preferred embodiment of the present invention, the peeling knife is fixed in a knife slot, the knife slot is opened on the rotating rod, an infrared laser emitter is arranged in the knife slot, the infrared laser emitter is located on two sides of a blade of the peeling knife, and the irradiation direction of the infrared laser emitter is parallel to the extending direction of the blade.

In a preferred embodiment of the present invention, a placing groove width adjusting device is further disposed on two side walls in the placing groove, the placing groove width adjusting device is a rotating bolt, the rotating bolt is disposed on the side walls of the placing groove in a penetrating manner, a clamping block is disposed at one end of the rotating bolt extending into the placing groove, and a rotating disc is disposed at one end of the rotating bolt protruding out of the placing groove.

In a preferred embodiment of the present invention, the depth of the placement groove is 200 to 800 mm.

In a preferred embodiment of the present invention, the first and second handles are curved.

In a preferred embodiment of the present invention, the first and second forceps handles are covered with an insulating rubber sleeve.

In a preferred embodiment of the present invention, a return spring is disposed between the first and second handles.

The invention has the beneficial effects that: according to the invention, the rotating rod is arranged in the first tong head, and a plurality of groups of stripping knives with different structures are arranged on the outer side of the circumferential direction of the rotating rod, so that different stripping knives can be switched to cut aiming at the rubber-insulated optical cables with different structures.

On one hand, when the peeling knife is used, the fixing of the rotary rod is required to be ensured, the invention adopts the mode that one end of the rotary rod is provided with a limiting block, the limiting block is embedded into a limiting groove at the bottom of the first binding clip, the rotary rod is ensured not to rotate when in use, on the other hand, in order to rotate the rotary rod, different peeling knives are switched, one end of the rotary rod is provided with a knob protruding out of the head of the first binding clip, the knob is arranged to be convenient to rotate, a spring is arranged between the knob and the first binding clip, the bottom of the first binding clip is provided with a plurality of limiting grooves for the limiting block to insert, the inner side of the limiting groove is provided with an adjusting cavity for the limiting block to rotate, when the rotary rod is required to be switched, the limiting block at the end of the rotary rod is embedded into the adjusting cavity by pressing the knob inwards, after the stripping knife is adjusted, the knob is loosened, and the rotating rod is outward under the action of the rebounding force of the spring, so that the limiting block is clamped in the limiting groove again.

Drawings

FIG. 1 is a schematic structural view of a stripping pliers for rubber-insulated-wire cables according to the present invention.

FIG. 2 is a schematic cross-sectional view of a first binding clip according to the present invention;

FIG. 3 is a schematic view of the structure of the invention with the limiting block and the limiting groove;

FIG. 4 is a schematic view of the structure of the rotating rod and the stripping knife of the present invention;

fig. 5 is a schematic view of the structure of the placement groove of the present invention.

The reference numbers in the figures illustrate: 1. a first caliper body; 2. a second caliper body; 3. a first binding clip; 4. a second binding clip; 5. a first plier handle; 6. a second forceps handle; 7. a cylindrical pin; 8. a stripping knife adjusting device; 801. rotating the rod; 802. opening a stripping knife; 803. a cutter groove; 804. a knob; 805. a spring; 806. a limiting block; 807. a limiting groove; 808. adjusting the cavity; 9. an infrared laser transmitter; 10. a placement groove; 11. a placement groove width adjusting device; 1101. rotating the bolt; 1102. a clamping block; 1103. rotating the disc; 12. insulating rubber sleeves; 13. and a return spring.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

Referring to fig. 1, an embodiment of the stripping pliers for rubber-insulated-wire cables of the present invention includes a first pliers body 1 and a second pliers body 2, the first pliers body 1 and the second pliers body 2 are hinged by a cylindrical pin 7, the front ends of the first pliers body 1 and the second pliers body 2 are a first pliers head 3 and a second pliers head 4, the rear ends are a first pliers handle 5 and a second pliers handle 6, a stripping knife adjusting device 8 is arranged in the first binding clip 3, the stripping knife adjusting device 8 comprises a rotating rod 801 inserted into the first binding clip 3 and a plurality of groups of stripping knives 802 with different structures arranged at the circumferential outer side of the rotating rod 801, the second plier head 4 is provided with a placing groove 10, the cutter head of the stripping knife 802 extends into the placing groove 10, and the rotating rod 801 can be rotated by the stripping knife adjusting device 8 aiming at the rubber-insulated optical cables with different structures, so that different stripping knives 802 are switched to be used for cutting.

Referring to fig. 2-3, in this embodiment, on one hand, when the peeling knife 802 is used, it is necessary to ensure that the rotating rod 801 is fixed, one end of the rotating rod 801 is provided with a limit block 806, the limit block 806 is embedded into a limit groove 807 at the bottom of the first binding clip, so as to ensure that the rotating rod 801 is fixed and does not rotate when in use, on the other hand, in order to rotate the rotating rod 801, different peeling knives 802 are switched, one end of the rotating rod 801 is provided with a knob 804 protruding out of the head of the first binding clip 3, the knob 804 is provided to facilitate rotation, a spring 805 is provided between the knob 804 and the first binding clip 3, the bottom of the first binding clip 3 is provided with a plurality of limit grooves 806 into which the limit block 806 is inserted, the limit grooves 807 are provided at positions corresponding to the positions of the plurality of groups of peeling knives 802, and an adjusting cavity 808 for rotating the, when the rotating rod 801 needs to be rotated for switching, only the knob 804 needs to be pressed inwards, so that the limiting block 806 at the end of the rotating rod 801 is pressed into the adjusting cavity 808, at the moment, the limiting block 806 at the end of the rotating rod 801 can rotate freely in the adjusting cavity 808, the peeling knives 802 with different structures are switched, after the peeling knives 802 are adjusted, the knob 804 is loosened, the rotating rod 801 is outwards under the action of the rebound force of the spring 805, and the limiting block 806 is clamped in the limiting groove 807 again.

Referring to fig. 4, in this embodiment, four groups of peeling knives 802 with different structures are arranged on the rotating rod 801, and the peeling knives include a single blade, a double blade, a triple blade, and two blades with different lengths, the four groups of peeling knives 802 are uniformly distributed on the circumferential outer side of the rotating rod 801, and according to actual use requirements, other types of blade structures may be arranged on the peripheral side surface of the rotating rod 801.

Specifically, the peeling knife 802 is fixed in the knife slot 803, the knife slot 803 is provided on the rotating rod 801, the infrared laser emitter 9 is provided in the knife slot 803, the infrared laser emitter 9 is located on two sides of the blade of the peeling knife 802, the irradiation direction of the infrared laser emitter 9 is parallel to the extension direction of the blade, when the peeling knife 802 is used for cutting, the infrared rays emitted by the infrared laser emitters 9 on two sides of the blade of the peeling knife 802 irradiate on the outer skin of the covered wire optical cable, and can be accurately positioned in the groove at the connection position of the reinforcing member and the covered wire optical cable, so that accurate cutting is realized.

Referring to fig. 4, a placement groove width adjusting device 11 is disposed on two side walls in the placement groove 10, and when there is a difference between the irradiation position and the cutting position corresponding to the groove at the connection position of the reinforcing member and the rubber-insulated optical cable after the infrared irradiation, the placement groove width adjusting device 11 can be adjusted, so as to change the position of the rubber-insulated optical cable placed in the placement groove 10. The placing groove width adjusting device 11 is a rotating bolt 1101, the rotating bolt 1101 is arranged on the side wall of the placing groove 10 in a penetrating mode, a clamping block 1102 is arranged at one end, extending into the placing groove 10, of the rotating bolt 1101, and a rotating disc 1103 is arranged at one end, protruding out of the placing groove 10, of the rotating bolt 1101. On the one hand, the synchronous adjustment of the placing groove width adjusting devices 11 positioned on both sides of the placing groove 10 can change the position of the placing groove 10 relative to the stripping knife 802, and on the other hand, the width of the placing groove 10 can also be changed by adjusting the clamping blocks 1102 in the placing groove 10, so that the device can be applied to rubber-insulated optical cables with various dimensions.

Specifically, the depth of the placing groove 10 is 200-800 mm, and the placing grooves 10 with different depths are formed according to rubber-insulated-wire cables with different specifications.

Specifically, the first forceps handle 5 and the second forceps handle 6 are in a bent shape, so that a user can conveniently hold the forceps handle to apply force, the peripheries of the first forceps handle 5 and the second forceps handle 6 are wrapped with the insulating rubber sleeves 12, the insulating rubber sleeves 12 play a role in skid resistance on one hand, and the other hair side can also play a certain protection role.

Specifically, in order to facilitate the separation of the first forceps body 1 and the second forceps body 2 in time after use, a return spring 13 is arranged between the first forceps handle 5 and the second forceps handle 6.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.