Chamfering tool for testing physical foaming radio frequency coaxial cable

Abstract

The utility model relates to the technical field of radio frequency coaxial cable testing, in particular to a chamfering tool for testing a physical foaming radio frequency coaxial cable, which comprises a handle and a conical barrel, the conical barrel is connected with the handle, a working groove for inputting a cable is arranged on the conical barrel, a cutting groove is arranged on the side wall of the working groove, and the cutting groove is connected with the handle. A cutting edge is formed on at least one side wall of the cutting groove, and the conical barrel rotates to enable the cutting edge to chamfer the cable. When the chamfering tool for testing the physical foaming radio-frequency coaxial cable works, the cable extends into the working groove, then the conical barrel is rotated, so that the cutting edge is used for chamfering the cable, the shape of the conical barrel is convenient for chamfering, meanwhile, the chamfering tool is convenient to adapt to cables with different sizes, the universality is improved, the connection performance of the chamfered cable is better, and the service life of the cable is prolonged. And the signal transmission effect can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to coaxial cable test technical field of radio frequency especially relates to a physical foamed radio frequency coaxial cable test chamfering tool. BACKGROUND

[0002] The measurement principle of the voltage standing wave ratio of the coaxial cable is based on the reflection principle, that is, when the signal is transmitted in the coaxial cable, part of the signal is reflected back by the load, resulting in the voltage standing wave. The standing wave ratio is calculated by measuring the voltage difference of the reflected signal and the transmitted signal. When measuring the voltage standing wave ratio using a network analyzer, it is necessary to ensure that the connection between the connector and the cable end is tight and reliable to ensure the transmission quality of the signal.

[0003] An important factor affecting the signal transmission effect when testing the coaxial cable is the installation quality of the connector. The closer the contact between the pin or contact part of the connector and the center conductor, and the closer the contact between the coaxial cable shield layer (outer conductor) and the connector shell, the better the signal transmission effect.

[0004] However, the edges of the cut-off cable conductor always have many burrs, which is not conducive to the installation of the cable. UTILITY MODEL CONTENT

[0005] The utility model solves the technical problems in the prior art, and provides a chamfering tool for testing a physical foamed radio frequency coaxial cable.

[0006] The utility model adopts the technical scheme that a chamfering tool for testing a physical foamed radio frequency coaxial cable comprises a handle and a conical cylinder, the conical cylinder is connected with the handle, a working groove for inputting a cable is arranged on the conical cylinder, a cutting groove is formed in the side wall of the working groove, at least one side wall of the cutting groove forms a cutting edge, and the conical cylinder rotates to chamfer the cable with the cutting edge.

[0007] The chamfering tool for testing a physical foamed radio frequency coaxial cable of the utility model can stretch the cable into the working groove during work, then rotate the conical cylinder to chamfer the cable with the cutting edge, the shape of the conical cylinder facilitates chamfering and is also convenient for adapting to cables of different sizes, and the universality is improved.

[0008] Further, a connecting rod is arranged between the handle and the conical cylinder.

[0009] Further, the handle and the conical cylinder are not coaxial, and the axes of the handle and the conical cylinder are parallel to each other.

[0010] Further, a rotating rod is arranged at the end of the connecting rod away from the conical cylinder, and the rotating rod is rotationally connected with the handle.

[0011] Further, the rotating rod is detachably connected with the handle.

[0012] Further, the rotating rod extends into the handle from one end of the handle away from the connecting rod, and the handle is provided with a limiting assembly for limiting the rotating rod.

[0013] Further, the limiting assembly comprises a limiting rod, a rotating shaft and a clamping jaw, the limiting rod is rotatably connected with the handle through the rotating shaft, the clamping jaw is connected with the limiting rod, and the side wall of the rotating rod is provided with an annular clamping groove for clamping the clamping jaw.

[0014] Further, a torsional spring is sleeved on the rotating shaft, one end of the torsional spring is connected with the handle, and the other end is connected with the limiting rod, so as to apply a torsional force to the limiting rod to make the limiting rod rotate towards the annular clamping groove.

[0015] Further, the limiting assembly further comprises a button, the button slides on the handle along the radial direction of the handle, the button is located at one end of the limiting part away from the annular clamping groove and at one side of the limiting part away from the rotating rod.

[0016] Further, the handle is provided with an anti-skid pattern.

[0017] The utility model discloses the beneficial effect is, when working, the cable is stretched into the working groove, then rotates the conical cylinder to make the cutting edge chamfer to the cable, and the shape of conical cylinder is convenient for chamfering, and also convenient for adapting to the cable of different sizes, improves the versatility. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model is further illustrated below in connection with the drawings and examples.

[0019] Figure 1 It is the structure schematic diagram of the whole that the utility model discloses the physical foaming radio frequency coaxial cable test chamfer tool embodies.

[0020] Figure 2 It is the schematic diagram that the utility model discloses the limiting rod and clamping jaw embody.

[0021] In the drawing: 1, handle 2, rotating rod 21, connecting rod 22, annular clamping groove 3, conical cylinder 31, working groove 32, cutting groove 33, cutting edge 4, limiting assembly 41, button 42, limiting rod 43, clamping jaw 44, torsional spring 5, anti-skid pattern. DETAILED DESCRIPTION

[0022] The utility model will be further explained in connection with the drawings. These drawings are all simplified schematic diagrams, and only illustrate the basic structure of the utility model in a schematic manner, therefore it only shows the structure related to the utility model.

[0023] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model. Furthermore, the features limited by "first" and "second" can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more. In the description of the utility model, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] The utility model discloses a physical foaming radio frequency coaxial cable test chamfer tool.

[0025] Refer to Figure 1 And Figure 2 A kind of physical foaming radio frequency coaxial cable test chamfer tool, including handle 1 and conical cylinder 3, conical cylinder 3 is connected with handle 1, working groove 31 for cable input is equipped on conical cylinder 3, cutting groove 32 is opened in the side wall of working groove 31, at least one side wall of cutting groove 32 forms cutting edge 33, conical cylinder 3 rotates, to make cutting edge 33 chamfer cable.Working, cable is stretched into working groove 31, then rotates conical cylinder 3, to make cutting edge 33 chamfer cable, the shape of conical cylinder 3 is convenient for chamfering, it is also convenient for adapting to cable of different sizes, improve versatility.

[0026] Specifically, rotating rod 2 is inserted in handle 1, and rotating rod 2 is rotatably connected with handle 1. Connecting rod 21 is fixedly connected to rotating rod 2, and connecting rod 21 is relatively inclined. The end of connecting rod 21 away from rotating rod 2 is fixedly connected with conical cylinder 3. Handle 1 is not coaxial with conical cylinder 3, and the axes of handle 1 and conical cylinder 3 are parallel to each other, so that chamfering is realized by shaking handle 1, which is convenient for saving labor.

[0027] Further, rotating rod 2 is detachably connected with handle 1.

[0028] Specifically, the rotating rod 2 extends into the handle 1 from one end of the connecting rod 21, and the handle 1 is provided with a limiting assembly 4 for limiting the rotating rod 2.

[0029] More specifically, the limiting assembly 4 comprises a button 41, a limiting rod 42, a rotating shaft and a clamping jaw 43, the limiting rod 42 is rotatably connected with the handle 1 through the rotating shaft, the clamping jaw 43 is fixedly connected with the limiting rod 42, and the side wall of the rotating rod 2 is provided with an annular clamping groove 22 for the clamping jaw 43 to clamp into. A torsional spring 44 is sleeved on the rotating shaft, one end of the torsional spring 44 is connected with the handle 1, and the other end is connected with the limiting rod 42, so as to apply a torsional force to the limiting rod 42 to make the limiting rod 42 rotate towards the annular clamping groove 22. The button 41 slides on the handle 1 along the radial direction of the handle 1, the button 41 is located at one end of the limiting part away from the annular clamping groove 22 and at one side of the limiting part away from the rotating rod 2.

[0030] In addition, the handle 1 is provided with anti-skid lines 5.

[0031] Working principle: during work, the cable is inserted into the working groove 31, and then the conical barrel 3 is rotated to chamfer the cable with the cutting edge 33. The shape of the conical barrel 3 facilitates chamfering and also facilitates the adaptation to cables of different sizes, improving the versatility.

[0032] When the conical barrel 3 needs to be disassembled, the button 41 is pressed, the limiting rod 42 is rotated, the clamping jaw 43 is disengaged from the annular clamping groove 22, and at this time the rotating rod 2 can be pulled out of the handle 1.

[0033] When the conical barrel 3 needs to be installed, the rotating rod 2 is inserted into the handle 1, the clamping jaw 43 is first pushed open by the rotating rod 2, and then the rotating rod 2 is continuously inserted until the clamping jaw 43 is clamped into the annular clamping groove 22 to limit the rotating rod 2.

[0034] Based on the above ideal embodiments according to the present application, through the above description, relevant personnel can make various changes and modifications without deviating from the technical concept of the present application. The technical scope of the present application is not limited to the contents in the specification, and the technical scope must be determined according to the scope of claims.

Claims

1. A physical foamed radio frequency coaxial cable test chamfer tool characterized by, The utility model provides a cable cutting device, which comprises a handle (1) and a conical cylinder (3), the conical cylinder (3) is connected with the handle (1), the conical cylinder (3) is equipped with the working groove (31) of the cable input, the side wall of the working groove (31) is equipped with the cutting groove (32), at least one side wall of the cutting groove (32) forms the cutting blade (33), the conical cylinder (3) rotates to make the cutting blade (33) chamfering cable.

2. The physical foamed radio frequency coaxial cable test chamfer tool of claim 1, wherein, The handle (1) and the conical cylinder (3) are equipped with the connecting rod (21).

3. The physical foamed RF coaxial cable test chamfer tool of claim 2, wherein, The handle (1) and the conical cylinder (3) are not coaxial, and the axes of the handle (1) and the conical cylinder (3) are parallel to each other.

4. The physical foamed RF coaxial cable test chamfer tool of claim 3, wherein, The end of the connecting rod (21) away from the conical cylinder (3) is equipped with the rotating rod (2), and the rotating rod (2) is rotationally connected with the handle (1).

5. The physical foamed RF coaxial cable test chamfer tool of claim 4, wherein, The rotating rod (2) and the handle (1) are detachably connected.

6. The physical foamed RF coaxial cable test chamfer tool of claim 5, wherein, The end of the rotating rod (2) away from the connecting rod (21) extends into the handle (1), and the handle (1) is equipped with a limiting assembly (4) for limiting the rotating rod (2).

7. The physical foamed RF coaxial cable test chamfer tool of claim 6, wherein, The limiting assembly (4) comprises a limiting rod (42), a rotating shaft and a clamping jaw (43), the limiting rod (42) is rotationally connected with the handle (1) through the rotating shaft, the clamping jaw (43) is connected with the limiting rod (42), and the side wall of the rotating rod (2) is equipped with an annular clamping groove (22) for clamping the clamping jaw (43).

8. The physical foamed RF coaxial cable test chamfer tool of claim 7, wherein, The rotating shaft is sleeved with a torsional spring (44), one end of the torsional spring (44) is connected with the handle (1), the other end is connected with the limiting rod (42), so as to apply a torsional force to the limiting rod (42) to make the limiting rod (42) rotate towards the annular clamping groove (22).

9. The physical foamed RF coaxial cable test chamfer tool of claim 8, wherein, The limiting assembly (4) further comprises a button (41), the button (41) slides on the handle (1) along the radial direction of the handle (1), the button (41) is located at the end of the limiting part away from the annular clamping groove (22) and at the side of the limiting part away from the rotating rod (2).

10. The physical foamed radio frequency coaxial cable test chamfer tool of claim 1, wherein, The handle (1) is equipped with an anti-skid pattern (5).

Images