CN211425383U

CN211425383U - Coaxial cable connects protruding detection device that sink

Info

Publication number: CN211425383U
Application number: CN202020094669.2U
Authority: CN
Inventors: 司向良
Original assignee: Jiangsu Bozhiwang Automation Equipment Co ltd
Current assignee: Jiangsu Bozhiwang Automation Equipment Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-09-04
Anticipated expiration: 2030-01-16

Abstract

The utility model relates to a cable joint technical field especially relates to a coaxial cable connects protruding detection device that sinks, include: a joint clamping assembly and a displacement sensor driving assembly; the joint clamping assembly comprises a pneumatic clamping jaw, two clamping pieces which are oppositely arranged are fixed on the clamping jaw of the pneumatic clamping jaw, and wire clamping grooves are formed in the two clamping pieces; the displacement sensor driving assembly comprises a displacement sensor, a fixing piece and a linear driving piece, the displacement sensor is fixed on the fixing piece, the driving end of the linear driving piece is connected with the fixing piece, and the fixing piece is driven to face towards the center close to or far away from the two wire clamping grooves. The utility model discloses a joint centre gripping subassembly carries out the centre gripping to coaxial cable's joint, through the drive of linear driving piece to displacement sensor, aligns displacement sensor's probe and coaxial cable joint to measure the degree of depth of coaxial cable joint inside center copper line, overcome the problem that artifical measurement of efficiency is low, also improved measuring reliability.

Description

Coaxial cable connects protruding detection device that sink

Technical Field

The utility model relates to a cable joint technical field especially relates to a coaxial cable connects protruding detection device that sinks.

Background

Coaxial cable refers to a cable having two concentric conductors, the conductors and shield sharing the same axis. Coaxial cables are used by television companies between television subscribers and community antennas, by telephone companies, and in enterprise intranets and ethernet networks. The coaxial cable is divided into four layers from inside to outside: a central copper wire, a plastic insulator, a mesh conductive layer and a wire sheath. The central copper wire and the mesh-shaped conductive layer form a current loop. The connector of the coaxial cable plays an important role in connection of the coaxial cable, and when the cable connector is fixed, strict requirements are imposed on the depth of the central copper wire extending into the cable connector, so that the depth of the copper wire protruding in the cable connector needs to be detected.

Among the prior art, to the detection of the protruding degree of depth of central copper line in the coaxial cable joint, mostly adopt artificial mode, because the copper line has been installed inside connecting, adopt from the outside mode of the depth of sinking into of measuring the copper line of cable joint more, when measuring, stretch into the probe inside until with the contact of copper line end earlier, then do the mark outside cable joint, extract the length that the measurement stretched into with the probe again and be the degree of depth that the copper line sinks. However, the measurement method is slow in measurement speed on one hand, and inaccurate placement of the probe also affects measurement precision, so that misjudgment affects the yield of products.

In view of the above problems, the present designer is based on the practical experience and professional knowledge that are abundant for many years in engineering application of such products, and is actively making research and innovation in cooperation with the application of the theory, so as to create a coaxial cable connector protrusion sinking detection device, which is more practical.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the device for detecting the protrusion and sinking of the coaxial cable connector is provided, and the efficiency of measuring the depth of the central copper wire of the coaxial cable connector is improved.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a coaxial cable connector protrusion sinking detection device comprises: a joint clamping assembly and a displacement sensor driving assembly;

the joint clamping assembly comprises a pneumatic clamping jaw, two clamping pieces which are oppositely arranged are fixed on the clamping jaw of the pneumatic clamping jaw, and wire clamping grooves are formed in the two clamping pieces and used for clamping a cable joint;

the displacement sensor driving assembly comprises a displacement sensor, a fixing piece and a linear driving piece, the displacement sensor is fixed on the fixing piece, the driving end of the linear driving piece is connected with the fixing piece to drive the fixing piece to move towards or away from the center of the wire clamping groove, and the axis of the displacement sensor and the center of the wire clamping groove are coaxially arranged.

Preferably, the wire clamping groove is a V-shaped groove opening, and the bottom of the V-shaped groove opening is rounded.

Preferably, still be provided with spacing portion on the splint, spacing portion with V type notch profile modeling sets up for the restriction is two the crisscross degree of depth of V type notch.

Preferably, the joint clamping assembly further comprises a cable guide, the cable guide is fixed to the pneumatic clamping jaw and arranged in parallel with the clamping pieces, and a tapered tube with a diameter gradually reduced is arranged on the guide towards the center of the wire clamping groove.

Preferably, the fixed part is provided with a plurality of displacement sensors, the displacement sensors are arranged along a straight line, the linear driving part is connected with the linear driving assembly, and the driving direction of the linear driving assembly is parallel to the arrangement direction of the displacement sensors.

Preferably, the linear driving assembly is a screw rod assembly, and the linear driving part is fixed on a sliding block of the screw rod assembly.

Preferably, the joint clamping assembly is fixed on a frame of the screw rod assembly, and an in-place detection piece is arranged on the frame of the screw rod assembly and used for enabling the plurality of displacement sensors to accurately stop.

Preferably, the screw rod assembly is provided with a plurality of groups of parallel screws fixed on the base, and the top ends of the frames of the two screw rod assemblies are connected through a connecting plate.

The utility model has the advantages that: the utility model discloses a joint centre gripping subassembly carries out the centre gripping to coaxial cable's joint, sets up displacement sensor in the just right direction with coaxial cable joint, through the drive of linear driving piece to displacement sensor, aligns displacement sensor's probe and coaxial cable joint to measure the degree of depth of coaxial cable joint inside center copper line, compared with prior art, overcome the problem that artifical measurement of efficiency is low, also improved the reliability of measurement.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a coaxial cable connector protrusion sinking detection device in an embodiment of the present invention;

fig. 2 is an enlarged view of a point a in fig. 1 according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a clip according to an embodiment of the present invention;

fig. 4 is a schematic diagram of the length measurement of the central copper wire inside the coaxial cable connector according to the embodiment of the present invention;

fig. 5 to fig. 6 are schematic perspective views of different viewing angles of the coaxial cable joint protrusion sinking detection device in the embodiment of the present invention;

fig. 7 is a side view of the coaxial cable connector protrusion sagging detection device according to an embodiment of the present invention;

fig. 8 is a front view of the coaxial cable connector protrusion sinking detection device in the embodiment of the present invention.

Reference numerals: the device comprises a 10-joint clamping assembly, 11-pneumatic clamping jaws, 12-clamping pieces, 13-guiding pieces, 14-position detecting pieces, 20-displacement sensor driving assemblies, 21-displacement sensors, 22-fixing pieces, 23-linear driving pieces, 24-linear driving assemblies, 30-bases, 31-connecting plates, 121-wire clamping grooves and 122-limiting parts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the invention.

The coaxial cable connector protrusion subsidence detection apparatus shown in fig. 1 comprises: a joint gripping assembly 10 and a displacement sensor drive assembly 20;

referring to fig. 2, the connector clamping assembly 10 includes a pneumatic clamping jaw 11, two clamping pieces 12 oppositely arranged are fixed on the clamping jaw of the pneumatic clamping jaw 11, and a wire clamping groove 121 is arranged on the two clamping pieces 12 for clamping a cable connector;

the displacement sensor driving assembly 20 comprises a displacement sensor 21, a fixing piece 22 and a linear driving piece 23, wherein the displacement sensor 21 is fixed on the fixing piece 22, the driving end of the linear driving piece 23 is connected with the fixing piece 22, the fixing piece 22 is driven to face towards the center close to or far away from the centers of the two wire clamping grooves 121, and the axis of the displacement sensor 21 and the centers of the two wire clamping grooves 121 are coaxially arranged. It should be noted that the two clamping pieces 12 are mutually staggered in the process of approaching each other, so as to clamp the coaxial cable connector in the clamping groove 121 and fix the coaxial cable connector. The linear driving part 23 is a cylinder which drives the end of the displacement sensor 21 to contact with the coaxial cable connector, the displacement sensor 21 is a non-contact sensor which can directly measure the distance from the central copper wire in the coaxial cable connector to the connector port, and whether the connection effect of the coaxial cable connector meets the standard or not is judged according to the measurement result.

Further, as shown in fig. 3, the wire clamping groove 121 is a V-shaped groove, and the bottom of the V-shaped groove is rounded. V-arrangement notch setting can adapt to the cable joint of multiple specification, and its tip chamfer setting can prevent to cause the damage to cable joint.

As a preferred advantage of the above embodiment, with continued reference to fig. 3, the clip 12 is further provided with a limiting portion 122, and the limiting portion 122 is disposed in a shape similar to the V-shaped notch for limiting the staggered depth of the two V-shaped notches. Preferably, the clamping piece 12 is divided into two parts in the thickness direction, one half is a V-shaped notch, the other half is a limiting part 122 which is formed by copying with the oppositely arranged V-shaped notch, the arrangement can prevent the cable joint from being damaged or even sheared due to the fact that the staggered depth of the V-shaped notch is too large, and the clamping reliability is improved.

As a preferred embodiment, referring to fig. 2, the connector clamping assembly 10 further includes a cable guide 13, the cable guide 13 is fixed on the pneumatic clamping jaw 11 and is parallel to the two clamping pieces 12, and a tapered tube with a diameter gradually decreasing toward the center of the two clamping slots 121 is disposed on the cable guide 13. The conical tube has a guiding effect, the size of an opening when the cable connector is placed is enlarged, the opening is gradually reduced when the cable connector goes deep inwards, and the difficulty of placing the cable is reduced, so that the efficiency of placing the cable is improved. As shown in fig. 4, the end of the cable joint is provided with an annular notch, and when the cable joint is clamped specifically, the two clamping pieces 12 are clamped in the annular notch, so that the cable is prevented from moving in the axial direction, and the measurement accuracy is improved.

In order to improve the applicability of the detection device, a plurality of displacement sensors 21 are provided on the fixture 22, the plurality of displacement sensors 21 are arranged along a straight line, the linear driving member 23 is connected to the linear driving assembly 24, and the driving direction of the linear driving assembly 24 is arranged in parallel to the arrangement direction of the plurality of displacement sensors 21. In the above embodiment, the displacement sensors 21 are suitable for cable joints of different specifications, and after the joints of different specifications are fixed, the linear driving component is used to drive the linear driving component 23, so that the linear driving component 23 drives the displacement sensors 21 to move, and the corresponding displacement sensors 21 move to the joint clamping component 10, thereby realizing detection of the cable joints of different specifications.

Specifically, as shown in fig. 5 to 8, the linear driving assembly 24 is a screw assembly, and the linear driving member 23 is fixed on a slide block of the screw assembly. The lead screw subassembly is prior art, and linear drive subassembly 24 is the cylinder, and the cylinder is fixed on the slider of lead screw subassembly, and the slider moves on the screw rod under the rotation of motor to drive the removal of cylinder, displacement sensor 21 on the cylinder moves along with the removal of cylinder.

In order to precisely move the displacement sensors 21 to the central positions of the two clamping pieces 12, as shown in fig. 8, the joint clamping assembly 10 is fixed on the frame of the lead screw assembly, and the frame of the lead screw assembly is provided with the in-position detecting member 14 for accurately stopping the plurality of displacement sensors 21. The position detection piece 14 is provided with hole positions corresponding to the probes of the displacement sensors 21, when the displacement sensors 21 pass through the hole positions, the moving distance is calculated until the cable joints are reached, and the position detection piece 14 is provided with the displacement sensors 21 which are the same as the displacement sensors 21 in number and convenient to mark different positions.

In order to further improve the applicability of the detection device, the detection device further comprises a base 30, a plurality of groups of screw rod assemblies are arranged and fixed on the base 30 in parallel, and the top ends of the frames of the two screw rod assemblies 30 are connected through a connecting plate 31. It should be noted here that the multiple sets of screw assemblies are provided to fix the multiple sets of the joint clamping assemblies 10 and the displacement sensor driving assemblies 20, and thus displacement sensors 21 of more various specifications can be provided. And through the connection of connecting plate 31, constitute the longmen structure with two lead screw subassemblies of fixing on base 30, improved the connection stability of lead screw subassembly, improved the reliability of device during operation.

It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A coaxial cable connects protruding sunken detection device which characterized in that includes: a joint gripping assembly (10) and a displacement sensor drive assembly (20);

the connector clamping assembly (10) comprises a pneumatic clamping jaw (11), two clamping pieces (12) which are oppositely arranged are fixed on the clamping jaw of the pneumatic clamping jaw (11), and wire clamping grooves (121) are formed in the two clamping pieces (12) and used for clamping cable connectors;

displacement sensor drive assembly (20) includes displacement sensor (21), mounting (22) and linear driving piece (23), displacement sensor (21) are fixed on mounting (22), the drive end of linear driving piece (23) with mounting (22) are connected, drive mounting (22) orientation is close to or keeps away from two the center of wire clamping groove (121), the axle center and two of displacement sensor (21) the center coaxial axle center setting of wire clamping groove (121).

2. The coaxial cable connector protrusion sagging detection apparatus as claimed in claim 1, wherein the wire clamping groove (121) is a V-shaped notch, and a bottom of the V-shaped notch is rounded.

3. The coaxial cable joint protrusion and subsidence detection device of claim 2, wherein the clamping piece (12) is further provided with a limiting portion (122), and the limiting portion (122) is disposed in a shape similar to the V-shaped groove for limiting the staggered depth of the two V-shaped grooves.

4. The coaxial cable joint protrusion and depression detecting device according to claim 1, wherein the joint clamping assembly (10) further includes a cable guide (13), the cable guide (13) is fixed on the pneumatic clamping jaw (11) and is arranged in parallel with the two clamping pieces (12), and a tapered tube with a gradually decreasing diameter is arranged on the guide (13) towards the center of the two clamping grooves (121).

5. The coaxial cable connector protrusion depression detecting apparatus according to claim 1, wherein a plurality of the displacement sensors (21) are provided on the fixing member (22), the plurality of the displacement sensors (21) are arranged in a straight line, the linear driving member (23) is connected to a linear driving assembly (24), and a driving direction of the linear driving assembly (24) is arranged in parallel with an arrangement direction of the plurality of the displacement sensors (21).

6. The coaxial cable connector protrusion recession detecting device according to claim 5, wherein the linear driving member (24) is a screw assembly, and the linear driving member (23) is fixed to a slider of the screw assembly.

7. The coaxial cable connector protrusion depression detecting apparatus according to claim 6, wherein the connector clamping assembly (10) is fixed to a frame of the lead screw assembly, and an in-position detecting member (14) is provided on the frame of the lead screw assembly for accurately positioning the plurality of displacement sensors (21).

8. The coaxial cable connector bump sagging detection apparatus as claimed in claim 7, further comprising a base (30), wherein said lead screw assemblies are provided with a plurality of sets of parallel screws fixed on said base (30), and the top ends of the frames of said lead screw assemblies are connected by a connecting plate (31).