CN101783474B

CN101783474B - Compression tool capable of changing propelling stroke

Info

Publication number: CN101783474B
Application number: CN2009103002898A
Authority: CN
Inventors: 提摩西L.尤希
Original assignee: PHOENIX TECHNOLOGY GROUP Co Ltd
Current assignee: PHOENIX TECHNOLOGY GROUP Co Ltd; Phoenix Communications Tech International
Priority date: 2009-01-20
Filing date: 2009-01-20
Publication date: 2012-05-02
Anticipated expiration: 2029-01-20
Also published as: CN101783474A

Abstract

The invention relates to a compression tool capable of changing a propelling stroke, which is used for connecting an end joint by a coaxial cable. The compression tool comprises a die, wherein a hole is arranged in the die; a piston is positioned at an axial position of the die to support the end joint of the cable and enable the end joint to combine with one end of the cable without compression joint; a handle enables the piston to move forwards or backwards relative to the die in an axis direction through an inner connecting piece; and the inner connecting piece is provided with front and back key grooves and enables the piston to move forwards in different movement amount through the specific positions of a first pin and a second pin of a press-button and the front and back key grooves.

Description

The tool of compression of convertible propelling stroke

Technical field:

The present invention relates to a kind of tool of compression of convertible propelling stroke, refer to especially a kind ofly can be used to install the end fitting of multiple length and an end of cable links.

Background technology:

Coaxial cable connector is many knowledge of being known.Be to be screwed together in the subsidy interface connector and to make coaxial cable and various electronic device for example TV, CB and FM broadcast receiver and ham radio system etc. become one on electric on the F type coaxial cable connector typical case.

Known coaxial cable includes a center conductor, an insulator is coated on the center conductor, have at least one deck marshalling baffle to be disposed at around the insulator, and a crust is coated on the marshalling baffle that has one deck at least.Known coaxial connector includes an end fitting body and a fit assembly, is incorporated into the outer sleeve of end fitting body by the extruding of fit assembly, and makes the inside compression of outer sleeve closely to link with coaxial cable.This kind mode of operation has the inconvenience that needs multiple erecting tools and carry additional means, therefore, needs extra cost, must improve.

Summary of the invention:

Technical problem to be solved by this invention is: to the deficiency of above-mentioned prior art, a kind of tool of compression of convertible propelling stroke is provided, can supplies the end fitting of multiple length and an end of cable to link.

In order to solve the problems of the technologies described above; The technical scheme that the present invention adopted is: a kind of tool of compression of convertible propelling stroke; In order to link an end of an end fitting and a cable, be characterized in: comprising: a mould, its inside is provided with a hole; Its diameter is substantially equal to the external diameter of cable, in order to support this cable; One piston, with the hole axially spaced-apart supporting this end fitting, an end of this cable passes through this hole and has and partly inserts end fitting; One support, this piston of installing makes it to move closer to or leave to mould along axis direction on it; One interconnect is connected with an end of this piston, and is axially spaced-apart with the hole of this mould, and this interconnect has the preceding keyway and the back keyway of two different-diameters; And a button, can between this forward and backward keyway, elect and promote this interconnect, piston is moved forward with different amounts, and control the degree that this piston moves to mould at axis direction, an end that forces end fitting to shrink with cable by this links.

So; The degree that the forward and backward keyway may command piston forward of this instrument moves; Should can supply first latch to pass through by preceding keyway; This back keyway can supply second latch to pass through, and the push-in stroke of piston can between the Propulsion Range of two forward and backward keyways of difference, be elected, and can supply the end fitting of multiple length and an end of cable to link.

Description of drawings:

Fig. 1 is a schematic perspective view of the present invention, and it shows that the first latch position is at preceding keyway.

Fig. 2 is the cut-away view of Fig. 1.

Fig. 3 is along the cut-away view of A-A line among Fig. 2.

Fig. 4 is a part three-dimensional exploded view of the present invention.

Fig. 5 end fitting is squeezed cut-away view that a end with cable links.

Fig. 6 is the structural representation of blocking of the present invention mechanism.

Fig. 7 is another stereogram of the present invention, and it shows that the second latch position is at back keyway.

Fig. 8 is the cut-away view of Fig. 7.

Fig. 9 end fitting is squeezed cut-away view that a end with cable links.

Label declaration:

Tool of compression 10 bodies 11 of convertible propelling stroke

Mould is supported seat 12 moulds 13

Hole 14 openings 15

Support 16 centrepins 17

Piston 20 handgrips 21

Divide yoke 22 fulcrums 23

Tension spring 24 interconnects 30

First end, 31 fulcrums 32

Keyway 34 before second end 33

Back keyway 35 buttons 40

First latch, 41 second latches 42

End

43,44 blocking mechanisms 50

Screw shell 51 balls 52

Spring 53 openings 54

End fitting F1, F2 cable C1, C2

Embodiment:

Please referring to figs. 1 through shown in Figure 4, the present invention is a kind of tool of compression 10 of convertible propelling stroke, and end fitting and coaxial cable are linked.The tool of compression 10 of this convertible propelling stroke comprises a body 11, which is provided with mould and supports seat 12, and mould support seat 12 is provided with the connector that a mould 13 can be used to admit multiple different size, like connectors such as F type, BNC type, RCA types.Present embodiment is done explanation with F type connector with mould, and the inside of this mould 13 has hole 14 and leads to opening 15, and opening 15 is positioned at an end of body 11.Further, this mould 13 can support that seat 12 is one-body molded with mould, or comes to become combination with mould support seat 12 with the extraction mode.

One piston 20 can slide in the opening of support 16, and support 16 is located at an end of body 11 and is axially spaced-apart with mould support seat 12, and piston 20 is positioned on the same axis and with hole 14 with hole 14 and is axially spaced-apart.The end that one reciprocating type object (handgrip) 21 is arranged at body 11 stretches out; Form an acute angle each other; One end of handgrip 21 has one fen yoke 22, this minute yoke 22 be fixed on the end of body 11, divide yoke 22 to be installed on the support 16 with a fulcrum 23.Especially, the place ahead of handgrip 21 is provided with an interconnect 30 and comes to combine with piston 20 with rotary way and make piston 20 mobile between Fig. 2 and Fig. 5 or Fig. 8 and position shown in Figure 9 along axis direction.Mould support seat 12 combines to be integrally formed with support 16 and body 11.In addition, piston 20 contracts backward by a tension spring 24 tractions and from mould 13 and leaves.

Interconnect 30 has first end 31, and second end 33, and this first end 31 is installed in the rear end of piston 20 with a fulcrum 32, and second end 33 can insert the branch yoke 22 of handgrip 21.Second end 33 of interconnect 30 is provided with the forward and backward

keyway

34,35 of different-diameter size, and this preceding keyway 34 can lead to back keyway 35.The diameter dimension of preceding keyway 34 is less than the diameter dimension of back keyway 35.Forward and backward

keyway

34,35 is set up in the branch yoke 22 of handgrip 21 with a button 40, lets the interconnect 30 be pivot point with button 40.Keyway 34 before button 40 is positioned at, and its propelling stroke is lacked (as shown in Figure 5), if button 40 is positioned at back keyway 35, its propelling stroke is grown (as shown in Figure 9), so forward and backward

keyway

34,35 can make piston 20 produce the different amounts of moving forward.

Button 40 can be chosen in 34,35 in forward and backward keyway and shift one's position, and piston 20 is moved forward with different amounts.Button 40 has one first latch 41 and one second latch 42, and this second latch 42 and first latch 41 link and be positioned on the same axis.First latch 41 is two kinds of different diameter dimensions with second latch 42, can select the forward and backward

keyway

34,35 through being fit to.The external diameter of first latch 41 is less than 1/2 of second latch, 42 external diameters, so the diameter dimension of first latch 41 (minor diameter) can pass through back keyway 35 through the diameter dimension of preceding keyway 34, the second latches 42 (large-diameter portion).

Button 40 more includes an

end

43,44; This

end

43,44 lays respectively at the end of first latch 41 and second latch 42; But these

end

43,44 limit button 40 according to pressing depth; First latch 41 and second latch 42 are maintained on the ad-hoc location of forward and backward

keyway

34,35, and different latch positions can make piston 20 move forward with different amounts.Because button 40 is designed with the reduction length of two standard strokes and makes end fitting obtain suitable compression.

Branch yoke 22 1 sides of handgrip 21 are provided with a blocking mechanism 50; As shown in Figure 6; Blocking mechanism 50 has a screw shell 51 and combines with the screwed hole of handgrip 21; And a ball 52 to be configured in screw shell 51 inner and be positioned at the top, ball 52 can or shrink back it from opening 54 projections of screw shell 51 by a spring 53.As shown in Figure 7, when the end 44 of button 40 was pushed into, ball 52 can prop up end 44, so, second latch 42 was maintained in the keyway 35 of back.

Like Fig. 2 and shown in Figure 5, show events handgrip 21 shake from or shake when body 11 relevant position and the relation of first latch 41 and preceding keyway 34.End fitting F1 is placed the end of cable C1, and the hole 14 of passing through mould 13 then props up the centrepin 17 of piston 20 front ends up to end fitting F1.For example the length of end fitting F1 is 31mm, so, must select the ad-hoc location of first latch 41 through preceding keyway 34 that piston 20 is moved forward with certain value, at this moment, button 40 is a pressed state not.When handgrip 21 is that the deployed position (as shown in Figure 2) at center is depressed (as shown in Figure 5) with fulcrum 23; Can make the preceding keyway 34 of interconnect 30 is that the center moves forward with first latch 41; Keyway 34 made piston 20 move to mould 13 before promptly first latch 41 promoted, and received radial compression and till being out of shape and linking with the end of cable C1 up to end fitting F1.At this moment, handgrip 21 is opened a wide-angle, tension spring 24 traction pistons 20 are shunk back as shown in Figure 2 to original starting position.

Like Fig. 7 to shown in Figure 9, show events handgrip 21 shake from or shake when body 11 relevant position and the relation of second latch 42 and back keyway 35.One end fitting F2 is placed the end of cable C2, and the hole 14 of passing through mould 13 then props up the centrepin 17 of piston 20 front ends up to end fitting F2.For example the length of end fitting F2 is 27mm, so, must select second latch 42 to make piston 20 quantitatively to move forward through the ad-hoc location of back keyway 35.Handgrip 21 is upwards opened a suitable angle, and button 40 is pressed, at this moment, the end 44 of button 40 receives the backstop of the ball 52 of blocking mechanism 50, force second latch 42 maintain the back keyway 35 ad-hoc location on as shown in Figure 7.When handgrip 21 is that the deployed position (as shown in Figure 8) at center is depressed (as shown in Figure 9) with fulcrum 23; Can make the back keyway 35 of interconnect 30 is that the center moves forward with second latch 42; Promptly second latch 42 promotes back keyways 35 piston 20 is moved to mould 13, receives radial compression and till being out of shape and linking with the end of cable C2 up to end fitting F2.At this moment, handgrip 21 is opened a wide-angle, tension spring 24 traction pistons 20 are shunk back as shown in Figure 8 to original starting position.

In sum; Button 40 of the present invention has two first latch 41 and second latches 42 that diameter is different; And keyway 34 passes through for first latch 41 before on interconnect 30, being provided with one, and keyway 35 passes through for second latch 42 after one, as long as the position of the forward and backward

keyway

34,35 of conversion; Piston 20 is moved forward with definite value, can push end fitting F1, the F2 of different size.

Claims

1. the tool of compression of a convertible propelling stroke in order to link an end of an end fitting and a cable, is characterized in that: comprising:

One mould, its inside is provided with a hole, and its diameter equals the external diameter of cable basically, in order to support this cable;

One piston, with the hole axially spaced-apart supporting this end fitting, an end of this cable passes through this hole and has and partly inserts end fitting;

One support, this piston of installing makes it to move closer to or leave to mould along axis direction on it;

One interconnect is connected with an end of this piston, and is axially spaced-apart with the hole of this mould, and this interconnect has the preceding keyway and the back keyway of two different-diameters;

One button; Can between this forward and backward keyway, elect and promote this interconnect, piston moved forward with different amounts, and control the degree that this piston moves to mould at axis direction; Force an end fitting contraction and an end of cable to link by this; Said button has one first latch and one second latch, and this button selects to let first latch through keyway before being somebody's turn to do, or lets second latch through the back keyway; And

Said support is provided with a reciprocating type object and can promotes this button and move forward; Said reciprocating type object is provided with a blocking mechanism, and it has a sleeve and combines with reciprocating type object, and a ball is configured in sleeve inner and is positioned at the top; Ball makes it from the opening projection of sleeve or shrink back by a spring; When button was pushed into, ball propped up button, and second latch is maintained in the keyway of back; Said reciprocating type to as if one be provided with fulcrum handgrip, an end of said interconnect is located on the said handgrip, and is arranged on the said handgrip with said button.

2. the tool of compression of convertible propelling stroke as claimed in claim 1, it is characterized in that: said piston impels piston to remove to mould with axis direction with a spring.