CN2549628Y

CN2549628Y - Improved tool for pressing coaxial cable and terminal

Info

Publication number: CN2549628Y
Application number: CN 02231851
Authority: CN
Inventors: 简天赐
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-05-30
Filing date: 2002-05-30
Publication date: 2003-05-07
Anticipated expiration: 2012-05-30

Abstract

The utility model relates to an improved tool for pressing and connecting coaxial cable and terminal, which essentially comprises a connection seat, a clamping arm, a sliding seat and a core thread guide post, wherein, the top side of the connection seat is provided with an opening, and the middle section of the connection seat is provided with two chutes extending parallely; two pivot holes are arranged between the chutes and the top surface of the connection seat; one ends of the two clamping arms are pivoted at the pivot holes of the connection seat, the middle sections of the clamping arms are pivoted with one end of each connection rod, and the other end of each connection rod respectively extends to the chutes of the connection seat; moreover, the middle section of the sliding seat is provided with two pivot holes; the core thread guide post penetrates through the penetration of an extrusion head, and one end of the core thread guide post is sleeved by an elastic element which is arranged against around the positioning hole of the sliding seat, while the other end of the core thread guide post is provided with a concave hole at the center. By the structure, the utility model promises convenient operation and can promote the pressing stability.

Description

The improvement instrument of coaxial cable and terminal crimping

Technical field

The utility model relates to the improvement instrument of a kind of coaxial cable and terminal crimping.

Background technology

The structure of the coaxial cable terminations of commonly seeing crimping tool, announce (application case number No. 86221415) " terminal Press Plier " patent case No. 348904 just like the Taiwan patent gazette, it mainly includes main pistol grip, guide block, primary module, secondary module, pivot position bar, secondary handle, pushing block etc. partly, wherein the main pistol grip front end is the room of a hollow, and the side of room is provided with at least one groove position; Guide block is fixed in the middle position of above-mentioned room, and the center of guide block is provided with a guide groove; Primary module is hubbed at room front end one side, and the inboard of primary module is provided with one by the cone tank of back to preceding convergent, and the outside of primary module is provided with pivot position groove; It is corresponding with primary module that secondary module then is hubbed at the room front end, and can be pivoted a little and to be axial outer pulling open, secondary module and above-mentioned primary module adjacent surface also be provided with one by after the cone tank of preceding convergent extremely, after the two cone tank closings, just can form a nib; Pivot position bar pivot is located at the pivot position groove in the primary module outside; Tommy bar is hubbed at the end of pivot position bar, and its bottom just only is butted on the outside of primary module, is used for pulling primary module; Secondary handle is articulated in the room rear end, and secondary handle is provided with a joint portion in the inboard of pivoting point, pull in main holding rod this pair handle phase front, and the joint portion can move forward and backward, and a side of joint portion is connected with main pistol grip with a spring, and can make main pistol grip and secondary handle under normality, keep being bordering on the state of closing; Pushing block is hubbed on the joint portion of secondary handle front end and is through at the guide groove inside of guide block, and the front end of pushing block is provided with the nib that a terminal socket is just formed corresponding to above-mentioned two cone tanks after primary module and the secondary module closing; After above-mentioned member assembling, main pistol grip and secondary handle are opened, and make primary module and secondary module outwards pull moving, nib is opened, terminal and signal line plugged together and overlap inserting terminal socket behind the collar, primary module and secondary module are inwardly pulled move the closing location, secondary handle and main pistol grip are exerted pressure after the closing, must make the collar compel to be butted on the nib modification, and terminal can be combined closely with signal line by the thrust of pushing block.

Yet above-mentioned this kind structure need be distinguished this main pistol grip of grip pressure and secondary handle during its operation, and terminal is combined with coaxial cable, very loaded down with trivial details inconvenience on it uses, and this mainly lacks for one.

Other has No. 449165 (application case number 87211823A01 number) " handheld compression tool appends two " patent case of a bulletin, it consists predominantly of: two handgrips, one end of this handgrip is provided with the grip part, end is provided with pressing portion in addition, forcing in two grip parts can allow two pressing portions be toward or away from mutually at axis direction: a module, it includes a die holder and an extractable and changeable mould, this die holder is fixed on the pressing portion of handgrip, this mould is provided with a die cavity in it, its diameter is substantially equal to the external diameter of fit element, be provided with a bead and die cavity in the end of die cavity and be axially and be separated by, its diameter is approximately equal to the external diameter of cable; One push rod is the end fitting of axially spaced-apart to support with module; And a pedestal, be fixed on the pressing portion of handgrip, be equiped with push rod makes move closer to or leave to bearing on it with axis direction.

Only above-mentioned structure, when relatively and should during two handles, the front end of this handle (being an end of pressure joint and cable) respectively, be not this joint of axial compression along a straight line, and be the center of circle, be an arc path to push this joint with the trunnion that pivot connects two handles, therefore, the extruding path is not parallel with this joint, and the user promptly can produce extrusion operation and comparatively require great effort and have some setbacks and manifest the shortcoming of known this formula compression tool on using when using.

Moreover, coaxial cable that tradition is commonly seen and terminal press-connection device, its the many clamping of coaxial cable and pressure knot serial verb constructions of terminal of only design focal point being placed, yet, during practical application, when coaxial cable exposes heart yearn with the outer insulation removal, because the carelessness of the various courses of processing, very easily cause the heart yearn of coaxial cable to produce askew partially, distortion, in this case with terminal and coaxial cable pressing, very easily produce the heart yearn gross distortion, can't use, the situation of short trouble even, this is the problem of demanding urgently improving.

Summary of the invention

The purpose of this utility model is to provide the improvement instrument of a kind of coaxial cable and terminal crimping, mainly utilize two holder arms that are articulated in a connecting seat to distinguish interlock one connecting rod, promoting a slide with this two connecting rod moves along chute default on the Connection Block, and elasticity is connected the heart yearn guide posts that central authorities are provided with shrinkage pool simultaneously on this slide, the top side of Connection Block then is provided with the two side intermediate plates of pressing relatively, and two side intermediate plates also are provided with an arc breach relatively in the edge, make its mutual closing and can form a circular hole, utilizing two sides folder closing block to cooperate slide to move pushes terminal and makes terminal located by clamping, then coaxial cable is stretched into by the circular hole between two side intermediate plates, and stretch into heart yearn in the shrinkage pool of heart yearn guide posts, when the clamping terminal, the synchronous interlock of this heart yearn guide posts and make the heart yearn of coaxial cable can be guided and stretch in this heart yearn guide posts, make it to keep directly stretching, avoid causing the heart yearn distortion because of improper external force.

The utility model is to provide the improvement instrument of a kind of coaxial cable and terminal crimping, mainly comprise Connection Block, holder arms, slide and heart yearn guide posts are partly, wherein this Connection Block top side is provided with an opening, and the stage casing of Connection Block is provided with two chutes that extend in parallel, and between this chute and Connection Block end face and be provided with two pivot holes, one end of two holder arms is hubbed at the pivot hole of aforementioned Connection Block, each holder arms stage casing also articulates an end of a connecting rod, and the chute of joint chair repeatedly before in addition end extends to respectively of this two connecting rod, the stage casing of slide is provided with two pivot holes, and stretch into the chute that runs through Connection Block and be articulated in connecting rod for a pin, the center of top of slide is provided with a screw again, and supply the solid central authorities of spiral shell to be provided with the extrusion head of perforation, the slide bottom side is provided with a location hole corresponding to screw; It is characterized in that: the heart yearn guide posts is through the perforation of extrusion head, and the one end wears the location hole periphery that a flexible member is resisted against slide, and it is held in addition and then is provided with a shrinkage pool in central authorities.

The utility model is to provide the improvement instrument of a kind of coaxial cable and terminal crimping, this Connection Block top side is provided with can be to two side intermediate plates of central elastic clamping, and it is corresponding to be respectively equipped with an arc breach in the opposite side edges of two side intermediate plates, and the mutual closing block of this two sides intermediate plate forms a circular hole in the terminal rear end and in the terminal central part.

The utility model is easy to use and can promote the crimping job stabilization.

Description of drawings

Fig. 1 main structure decomposition map of the present utility model

Fig. 2 part combination view of the present utility model

Fig. 3 complete combination plane graph of the present utility model

Fig. 4 a kind of crimping action schematic diagram of the present utility model.

Fig. 5 another kind of crimping action schematic diagram of the present utility model.

Embodiment

As for detailed construction of the present utility model, effect and effect, the then explanation that can do with reference to following adjoint, and understood fully:

With reference to Fig. 1,2 can clearly find out, the utility model mainly comprises: Connection Block 1, holder arms 2, slide 3 and heart yearn guide posts 4 etc. are partly, wherein this Connection Block 1 top side is provided with the opening 11 of a central strip, these opening 11 2 side end faces 12 are provided with a perforation 121, the stage casing of Connection Block 1 is provided with two chutes that extend in parallel 14, and in this chute 14 and 12 of end faces and be provided with two pivot holes 13, one end of two holder arms 2 is hubbed at the pivot hole 13 of aforementioned Connection Block 1 with a pivot 131, holder arms 2 stage casings also are articulated in an end of a connecting rod 22 with a pivot 211, and the end in addition that makes this two connecting rod 22 extends to the chute 14 of Connection Block 1 respectively, the stage casing of slide 3 is provided with two pivot holes 31, can stretch into and run through the end of chute 14 with the connecting rod 22 of Connection Block 1 for a latch 141, the center of top of slide 3 is provided with a screw 32, can be provided with the extrusion head 321 of perforation 322 for the solid central authorities of spiral shell, screw 32 2 sides are provided with perforation 33, insert respectively after can wearing a flexible member 3311 for two guide pillars 331, these guide pillar 331 tops are provided with a shrinkage pool 332, alignment pin 333 with a ccontaining top convergent, these alignment pin 333 bottoms are provided with a shrinkage pool 334, be resisted against shrinkage pool 332 to wear a flexible member 336, and guide pillar 331 stage casings also laterally are provided with a perforation 335, slide 3 bottom sides then are provided with a location hole 34 corresponding to screw 32, the body of rod of heart yearn guide posts 4 one end convergents, perforation 322 through extrusion head 321, it wears location hole 34 peripheries that a flexible member 42 is resisted against slide 3 with a thinner end, and it is in a thicker end and be provided with a shrinkage pool 41.

Again in the said structure, on the end face 12 of Connection Block 1 and can sheathed two side intermediate plates 15, this side intermediate plate 15 runs through for pivot 131 with two chutes 151, and two side intermediate plates 15 also are resisted against guide pillar 331 with flexible member 155 respectively, make this two sides intermediate plate 15 can on end face 12, have the elasticity that inwardly folds, each side intermediate plate 15 top side central authorities then is provided with a perforation 152, and these perforation 152 sides also extend to central authorities with a clip slot 153, and side intermediate plate 15 is in the extension side of clip slot 153 and to be arranged with arc breach 154 corresponding.

Shown in Fig. 3～5, heart yearn guide posts 4 runs through the perforation 322 of extrusion head 321 as can be known, and extends upwardly in the opening 11 of Connection Block 1 with an end of tool shrinkage pool 41, and it can and can keep flexible compressing with slide 3 risings; During use, terminal 5 places (as shown in Figure 3) on the extrusion head 321, side intermediate plate 15 is to central clamping, block is in terminal 5 tops, cooperate two holder arms 2 relatively gently to press, with interlock connecting rod 22 upwards, make extrusion head 321 upwards replace terminal 5 synchronously and make it the location along chute 14 ejection slides 3, coaxial cable 51 is then extended downwards by 154 of the arc breach of two side intermediate plates 15, and makes its heart yearn can suitably stretch into the shrinkage pool 41 (as shown in Figure 4) of heart yearn guide posts 4; Then, press two holder arms 2, make top slide 3, extrusion head 321 make progress synchronously (block that cooperates two side intermediate plates 15), terminal 5 is squeezed shrink and combines (as shown in Figure 5) with coaxial cable 51, and heart yearn guide posts 4 also can rise with slide 3 at the beginning, heart yearn in order to coaxial cable 51 stretches into shrinkage pool 41, and by these shrinkage pool 41 these heart yearns of guiding, make it to keep central flat shape, stretch into shrinkage pool 41 inner bottom parts and be resisted against heart yearn guide posts 4 and work as heart yearn, then by the flexible member 42 of 3 of compression heart yearn guide posts 4 and slides, and can make heart yearn guide posts 4 maintenance elasticity, avoid the excess compression heart yearn and cause distortion to reach.

From the above, the improvement instrument of coaxial cable of the present utility model and terminal crimping has operation heart yearn simple and easy, that guarantee coaxial cable straight effect really, and it is not seen in public use, closes the regulation in Patent Law, earnestly asks the gift quasi patent.

Only the above person only is a preferred embodiment of the present utility model, is not to be used for limiting the scope that the utility model is implemented.Be that all equalizations of being done according to the utility model claim change and modification, be all the utility model claim and contain.

Claims

1, the improvement instrument of a kind of coaxial cable and terminal crimping, mainly comprise Connection Block, holder arms, slide and heart yearn guide posts are partly, wherein this Connection Block top side is provided with an opening, and the stage casing of Connection Block is provided with two chutes that extend in parallel, and between this chute and Connection Block end face and be provided with two pivot holes, one end of two holder arms is hubbed at the pivot hole of aforementioned Connection Block, each holder arms stage casing also articulates an end of a connecting rod, and the chute of joint chair repeatedly before in addition end extends to respectively of this two connecting rod, the stage casing of slide is provided with two pivot holes, and stretch into the chute that runs through Connection Block and be articulated in connecting rod for a pin, the center of top of slide is provided with a screw again, and supply the solid central authorities of spiral shell to be provided with the extrusion head of perforation, the slide bottom side is provided with a location hole corresponding to screw; It is characterized in that: the heart yearn guide posts is through the perforation of extrusion head, and the one end wears the location hole periphery that a flexible member is resisted against slide, and it is held in addition and then is provided with a shrinkage pool in central authorities.

2, the improvement instrument of coaxial cable according to claim 1 and terminal crimping, it is characterized in that: this Connection Block top side is provided with can be to two side intermediate plates of central elastic clamping, and it is corresponding to be respectively equipped with an arc breach in the opposite side edges of two side intermediate plates, and the mutual closing block of this two sides intermediate plate forms a circular hole in the terminal rear end and in the terminal central part.