CN2527002Y

CN2527002Y - Cable connector pressing tool

Info

Publication number: CN2527002Y
Application number: CN 02206689
Authority: CN
Inventors: 陈庆珍
Original assignee: LIYAO INDUSTRY Co Ltd
Current assignee: LIYAO INDUSTRY Co Ltd
Priority date: 2002-02-28
Filing date: 2002-02-28
Publication date: 2002-12-18
Anticipated expiration: 2012-02-28

Abstract

The utility model relates to a cable joint pressing tool which is a composite tool used for peeling, shearing, pressing, etc. cable joints and connecting cable joints with coaxial cables. The cable joint pressing tool comprises a tong body and a tong handle movably pivoted on the tong body, wherein the tong handle is provided with a first position keeping a distance away from the tong body, and a second position closing to the tong body. In the displacement stroke, the tong handle drives a pressing head to move so as to carry out pressing operation. The tong handle and the tong body are correspondingly provided with shearing parts and peeling parts. When the tong handle is positioned in the first position, coaxial cables are clamped between the peeling parts to be peeled; when the tong handle is positioned in the second position, the coaxial cables can be arranged in the shearing parts to be sheared, so that the utility model provides various operations for connecting the cable joints with the coaxial cables.

Description

Cable connector is being pressed instrument

Technical field

The utility model relates to a kind of electrician's instrument, relates in particular to a kind of cable connector and is pressing instrument, is applied to coaxial cable and cable connector and links the required composite tool of operation, every operation such as particularly can reach peeling, shearing and pressing.

Background technology

Coaxial cable is used in the transmission of signal at large, such as the holding wire of cable TV promptly is to adopt coaxial cable, is connected on the required equipment for the ease of coaxial cable, and the terminal of coaxial cable can connect a cable connector usually; Early stage cable connector generally includes a metallic sheath and a clamp ring, is inserted in the metallic sheath after coaxial cable is divested outer field insulated hull, the clamp ring is clamped the back is about to cable connector and coaxial cable is connected and fixed.Having occurred alternative cable connector at present (sees also the U.S. and announces the 5th, 941, in No. 120 patent case accompanying drawings shown in Fig. 1,2), this kind cable connector system includes a metallic sheath and a packing cover, coaxial cable is inserted in metallic sheath after, directly the packing cover is pushed metallic sheath after, cable connector and coaxial cable can be connected and fixed, and the U.S. announces the 5th, 941, No. 120 patent cases promptly is that a kind of being used for specially pushes specific purpose tool in the metallic sheath with the packing cover.

The operation procedure that coaxial cable is connected with cable connector: at first general coaxial cable includes the outer layer insulation skin from outside to inside in regular turn, wire netting, primary insulation pipe and center conductor, before connection, get the required coaxial cable length of scissor cut earlier, then the outer layer insulation skin of coaxial cable and primary insulation pipe must be divested and stepped center conductor and the wire netting of exposing, announce the 5th as the U.S., 829,322 patent cases promptly disclose a kind of specific purpose tool that is used to divest coaxial cable outer layer insulation skin and primary insulation pipe, for divesting outer layer insulation skin and primary insulation pipe simultaneously, the cutter that peeling place design has two intervals and has difference in height, lower cutter can divest the outer layer insulation skin fully, wire netting and primary insulation pipe, higher cutter then only can divest the outer layer insulation skin, after coaxial cable outer layer insulation skin and primary insulation pipe divest, the center conductor that is exposed has its desired length, therefore must announce the 5th with the general scissors or the U.S. once more, 829,322 patent cases are sheared required length.

After finishing above-mentioned operation, cable connector is inserted on the coaxial cable that divests outer layer insulation skin and primary insulation pipe, cable connector (metallic sheath and packing cover) and coaxial cable are put into the U.S. together announce the 5th, 941, on No. 120 disclosed specific purpose tools of patent case, the packing cover is given as security in the metallic sheath, finish the operation that is connected and fixed of cable connector and coaxial cable.

Being connected and fixed in the operation of above-mentioned cable connector and coaxial cable, must use multiple specific purpose tool, can enough finish, for the operating personnel, increased the puzzlement in the operation beyond doubt, and announce the 5th as the U.S., 941, Fig. 1 in No. 120 patent case accompanying drawings, cable connector shown in 2 replaces the cable connector of old employing clamp cover gradually, and all must adopt the U.S. to announce the disclosed specific purpose tool of pressing of patent case the 5th, 941, No. 120, yet the U.S. announces the 5th, 941, No. 120 the patent case only provides the function of pressing, and certainly will can't satisfy operating personnel's demand.

Goal of the invention

Main purpose of the present utility model is to provide a kind of cable connector pressing instrument, and the combined type cable connector of operation such as can carry out peeling, cut-out and pressing is being pressed instrument.

Pressing instrument according to cable connector disclosed in the utility model, it includes a vice body, a pincers handle, is pressing head, a peeling tool rest, to shear a tool rest and an elastic component; Wherein clamping handle is a side that is articulated in vice body with mobilizable relation, the pincers handle has one and keeps the primary importance and of a distance to draw close the second place in vice body with vice body, and remain in primary importance by the elastic component normality, to clamp handle and move to the second place by primary importance, the pincers handle can drive one together and press a motion and pressing operation, overlap a line portion and a blade and on the pincers handle, be formed with one, coupling is corresponding to be arranged at the peeling tool rest on the vice body and to shear tool rest and constitute a peeling portion and a cut part, the pincers handle can be folded in coaxial cable peeling portion when being positioned at primary importance and carry out the peeling operation, the pincers handle is arranged in the second place and then can places the cut part to cut off operation coaxial cable, links required every operation so that cable connector and coaxial cable to be provided.

For above-mentioned and other purpose of the present utility model, feature and advantage can be become apparent, a preferred embodiment cited below particularly, and conjunction with figs. are described in detail below.

Description of drawings

Fig. 1 is a structure decomposing schematic representation of the present utility model;

Fig. 2 is a tectonic association schematic diagram of the present utility model;

Fig. 3 is a section construction schematic diagram of the present utility model;

Fig. 4 is a structure section schematic diagram of the present utility model;

Fig. 5 is a structure section schematic diagram of the present utility model; And

Fig. 6 A, 6B, 6C are section construction schematic diagram of the present utility model.

Embodiment

Pressing instrument according to cable connector disclosed in the utility model, be applied on cable connector and the assembling operation that coaxial cable is connected, operation procedure such as be to provide shearing, peeling and pressing; General coaxial cable includes outer layer insulation skin, wire netting, primary insulation pipe and center conductor from outside to inside in regular turn, and cable connector has comprised metallic sheath and packing cover; Wherein shearing operation has comprised and cuts off coaxial cable and cut off the coaxial cable center conductor that meets certain-length, the peeling operation ties up under the one-stop operation and simultaneously outer layer insulation skin and primary insulation pipe is divested, and exposes stepped center conductor and wire netting; Pressing operation then is after coaxial cable is inserted in cable connector, the packing cover to be filled in the metallic sheath, coaxial cable is combined fixing action with cable connector.

As shown in Figure 1, 2, pressing instrument according to cable connector disclosed in the utility model, it is to press 30, one a peeling tool rest 40, a shearing tool rest 50 and an elastic component 60 to be formed by a vice body 10, a pincers handle 20.

Vice body 12 was formed under vice body 10 was reached by

last vice body

11,11 epimere places have an elongated slot that runs through 111 at last vice body, elongated slot 111 places of vice body 11 have the elongated slot 121 of side for sealing one by one on following vice body 12 epimere place correspondences, when upper and lower vice body 11,12 is combined, elongated slot 111 and elongated slot 121 are formed one and are being pressed groove 13, pressing the front end place of groove 13 to have retaining edge 131, retaining edge 131 makes the opening part of pressing groove 13 external diameter less than the cable connector (not shown); A side that is positioned at elongated slot 111,121 under last vice body 11 reaches on the vice body 12 has a breach 112 and a breach 122 towards side openings, when upper and lower vice body 11,12 is combined, breach 112 and breach 122 are combined into a

putting groove

14, and 14 of putting grooves can be ccontaining for peeling tool rest 40.

Last vice body 11 and down a side of vice body 12 middle sections respectively have a perforation 113,123, when upper and lower vice body 11,12 is combined, perforation 113 and bore a hole and 123 be combined into a pivoted hole that runs through 15; Vice body 12 middle sections had a storage tank 114,124 with respect to the opposite side of perforation 113,123 under last vice body 11 reached, storage tank 114,124 is used to be installed with shearing tool rest 50, be provided with the perforation 115,125 that runs through in the position of storage tank 114,124, when upper and lower vice body 11,12 is combined, perforation 115 and bore a hole and 125 be combined into a shearing perforation that runs through 16 more is formed with a retaining edge 1151 in its middle punch 115.

Last vice body 11 and down vice body 12 lower sections then form grip part 116,126, when upper and lower vice body 11,12 was combined, a lever 17 was formed in grip part 116,126, caving on lever 17 has a fingerstall portion 171.

Pincers handle 20 is coated with the handle body 21 that a metal material is made in it, has a cover line portion 23 corresponding to the putting groove 14 of handle body 10 at the epimere place of pincers handle 20 and handle body 21, pivoted hole 15 places at the corresponding handle body 10 in the middle section of pincers handle 20 and handle body 21 have a pivoted hole that runs through 24, and handle body 21 more extends a force section 25 towards shearing perforation 16 places of handle body 10, the position of pressing groove 13 of force section 25 corresponding handle bodies 10 has a guide hole 251, the side is provided with a shackle 252 under the guide hole 251, and shearing perforation 16 places of force section 25 corresponding handle bodies 10 are ground and be formed with a blade 253; Clamp handle 20 in addition and handle body 21 lower sections then form lever 26.

Pressing 30 generally to be cylinder, it has a head 31 and a foot 32, head 31 top ends are provided with a containing hole 311, center conductor (not shown) for coaxial cable is inserted in, and unlikelyly in pressing operation, fracture, head 31 advances top end and is provided with a baffle ring 312, and baffle ring 312 is used to support the metallic sheath (not shown) of cable connector; Foot 32 is the U font, just can bridge on the force section 25 of handle body 21, and pass guide hole 251 on the force section 25 by foot 32 with a pilot pin 70, force section 25 can be driven pressing 30 action, because force section 25 is to press 30 by oblique forcing in, therefore guide hole 251 ovalizes make pilot pin 70 have mobilizable nargin.

Peeling tool rest 40 just can be arranged in the putting groove 14 of vice body 10, has two blades 41,42 (as shown in Figure 3) on it; Blade 41,42 distance of being separated by, and blade 41 positions are higher, and blade 42 positions are lower, and blade 41 can divest outer layer insulation skin, wire netting and the primary insulation pipe of coaxial cable fully, and 42 on blade only can divest the outer layer insulation skin of coaxial cable.

Shearing tool rest 50 just can be arranged in the storage tank 114,124 of vice body 10, it is to make and be the U font with metal material, the force section 25 of handle body 21 is just passed and is sheared tool rest 50, and the grinding of a side therein is formed with a blade 51, and blade 51 just is exposed to shearing perforation 16.

See also shown in Figure 4, to shear the storage tank 114 that tool rest 50 places vice body 10 respectively, in 124, pressing 30 place vice body 10 pressing groove 13, the force section 25 of handle body 21 of pincers handle 20 passed pressing a foot 32 of 30 and shearing tool rest 50, pilot pin 70 passes guide hole 251 on the force section 25 by foot 32, pincers handle 20 can be driven pressing 30 motion, and be buckled in the shackle 252 of force section 25 at an end hook of elastic component 60, the other end of elastic component 60 then fastener at lever 17 places of handle body 10, and to pass the pivoted hole 24 of pincers handle 20 by the pivoted hole 15 of vice body 10 with an axostylus axostyle 80, make pincers handle 20 be articulated in vice body 10 with mobilizable relation, and utilize the elasticity of elastic component 60, make and clamp the primary importance that handle 20 has a normality and vice body 10 maintenances one distance, and draw close to the second place of vice body 10 once the application of force.

On primary importance, the blade 253 of force section 25 is to be positioned at that Fang Erwei exposes shearing perforation 16 under the shearing perforation 16, move in the stroke of the second place in primary importance, the blade 253 of force section 25 and the blade 51 of shearing tool rest 50 can be interlaced and shear, promptly be to constitute a

cut part

18,18 operations that can cut off coaxial cable and cut off the coaxial cable center conductor that meets certain-length in the cut part by the blade 253 of force section 25, the blade 51 and the shearing perforation 16 of shearing tool rest 50.

Peeling tool rest 40 places in the putting groove 14 of vice body 10, cover line portion 23 proper correspondences at primary importance upper plier handle 20 paste on peeling tool rest 40, in the second place, the cover line portion 23 of pincers handle 20 promptly breaks away from peeling tool rest 40, coaxial cable can placed on the peeling tool rest 40 on the second place, then utilize cover line portion 23 to clamp coaxial cable in primary importance, promptly be to constitute a peeling portion 19 by peeling tool rest 40 and cover line portion 23, carry out the peeling operation in peeling portion 19, outer layer insulation skin and primary insulation pipe are divested, and exposed stepped center conductor and wire netting.

Press instrument according to cable connector disclosed in the utility model, wherein be applied to connect the operation procedure following (consulting shown in Fig. 6 A, 6B, the 6C) of coaxial cable and cable connector:

At first get a coaxial cable, under the normality, pincers handle 20 is to be positioned at primary importance, and blade 253 is not exposed to shearing perforation 16, and an end of coaxial cable is inserted in the shearing perforation 16 of cut part 18, mobile coaxial cable is to required extension position, hand-held firmly lever 17,26 forces in lever 26 and makes pincers handle 20 move to the second place, this moment, blade 253 and the blade 51 of shearing tool rest 50 of force section 25 can be interlaced and shear, and coaxial cable is cut off.

Allow pincers handle 20 maintain the second place, the cover line portion 23 that clamps handle 20 this moment breaks away from peeling tool rest 40, the end of coaxial cable through cutting off placed on the peeling tool rest 40, loosen the application of force that imposes on lever 26, make pincers handle 20 utilize the elastic returning of elastic component 60 to primary importance, make cover line portion 23 clamp coaxial cable, one holds coaxial cable, another hand is fixed against fingerstall portion 171 on the lever 17 with forefinger, take advantage of a situation rotation, peeling portion 19 and then under one-stop operation, simultaneously outer layer insulation skin and primary insulation pipe are divested, and expose stepped center conductor and wire netting.

The coaxial cable that will expose center conductor is inserted in shearing perforation 16, and coaxial cable is resisted against retaining edge 1151 places, retaining edge 1151 to the distance of blade 51 promptly be required among heart conductor length (shown in the 5th figure), once more hand is gripped

lever

17,26, force in lever 26 and make pincers handle 20 move to the second place by primary importance, the blade 253 of force section 25 and the blade of shear knife portion 50 51 are interlaced and shear, and the part that center conductor is unnecessary is cut off.

After finishing center conductor cut-out operation, the coaxial cable end that will expose center conductor and wire netting is inserted in cable connector, this moment, the metallic sheath and the packing cover of cable connector still were separation, together cable connector and coaxial cable are placed and pressing groove 13,

hand grips lever

17,26, forcing in lever 26 makes pincers handle 20 move to the second place by primary importance, in the stroke that moves, pincers handle 20 drives is pressing 30 not pressing the position to move to one by one to press the position, because being held in, the metallic sheath of cable connector pressing a shelves ring 312 of 30, the packing cover of cable connector is held in retaining edge 131, through pressing 30 pushes, the packing cover is pushed in the metallic sheath, finish the operation that is connected and fixed of cable connector and coaxial cable.

Pressing instrument according to cable connector disclosed in the utility model, it can provide cable connector and coaxial cable to link and required cut off, peeling and every operation such as pressing, and becomes a kind of specific purpose tool of combined type.

The above person only is the utility model preferred embodiment wherein, is not to be used for limiting practical range of the present utility model; All equal variations of being done according to the utility model claim are all the utility model claim and contain.

Claims

1. a cable connector is being pressed instrument, is used for a coaxial cable is cut off and the peeling operation, and this coaxial cable and a cable connector are connected and fixed, and it includes:

One vice body, be provided with one can ccontaining this cable connector pressing groove, in addition a side is provided with a peeling tool rest on this vice body, and is provided with one shears tool rest in this vice body, at this vice body to should shear knife seat place being provided with a shearing perforation that runs through and can pass through for this coaxial cable;

One pincers handle, be arranged at this vice body with mobilizable relation, and be connected to this vice body with an elastic component, make this pincers handle have that a normality and this vice body keep the primary importance of a distance and draw close the second place once the application of force in this vice body, and at this pincers handle to should bark knife seat place being provided with a cover line portion, this cover line portion and this peeling tool rest carry out the peeling operation of this coaxial cable, to being provided with a blade in shear knife seat place, this blade and this shearing tool rest carry out the shearing operation of this coaxial cable; And

One is pressing head, is arranged at this and is pressing in the groove and be connected with this pincers handle, has one corresponding to the primary importance of this pincers handle and is not pressing the position, and can clamp handle with this and move to the second place, is pressing the position and move to one with what this coaxial cable and this cable connector were connected and fixed.

2. cable connector as claimed in claim 1 is being pressed instrument, it is characterized in that, vice body was formed under this vice body system was reached by last vice body.

3. cable connector as claimed in claim 1 is being pressed instrument, it is characterized in that, this vice body has more a lever, has a fingerstall portion on this lever.

4. cable connector as claimed in claim 1 is being pressed instrument, it is characterized in that, this vice body shearing perforation has a retaining edge, and this this shearing tool rest of retaining edge tool has a distance.

5. cable connector as claimed in claim 1 is being pressed instrument, it is characterized in that, this peeling tool rest system includes two blades, a be separated by distance and be set to one high and one low of these two blades.

6. cable connector as claimed in claim 1 is being pressed instrument, it is characterized in that, this shearing tool rest has a blade, and this blade is exposed to this shearing perforation, and interlaced and cut off operation with this blade of this pincers handle.

7. cable connector as claimed in claim 1 is being pressed instrument, it is characterized in that, this is pressing groove to have retaining edge less than this cable connector external diameter.

8. cable connector as claimed in claim 1 is being pressed instrument, it is characterized in that, has corresponding pivoted hole on this vice body and this pincers handle, is inserted in this pivoted hole with an axostylus axostyle, makes this pincers handle be articulated in this handle body with mobilizable relation.

9. cable connector as claimed in claim 1 is being pressed instrument, it is characterized in that, this pincers handle also includes a handle body, and this handle body is provided with a force section, and this is pressing head to bridge and be connected in this force section, makes this pincers handle can drive this and is pressing head to move together.

10. cable connector as claimed in claim 1 is being pressed instrument, it is characterized in that, this pincers handle also comprises a lever.

11. cable connector as claimed in claim 1 is being pressed instrument, it is characterized in that, this is pressing head to have a head and a foot, and this head has a containing hole and a baffle ring, and this foot is connected with this pincers handle.