CN212180955U - Spark test device for cable quality inspection - Google Patents

Abstract

The utility model discloses a spark test device for cable quality testing, including organism, proof box and guiding mechanism, the removal wheel is installed to the below of organism, and the top of organism is fixed with the mount pad, the proof box sets up in the top of mount pad, and the left and right sides middle part of proof box has all seted up exit, be fixed with the support column between proof box and the mount pad, and be the welding between support column and the mount pad, guiding mechanism installs in the outside of importing and exporting, the inside periphery of proof box is provided with first test mechanism, the inside downside both sides are provided with the second test mechanism about the proof box's inside, the internally mounted of importing and exporting has fixed fixture. This spark test device for cable quality testing experimental box both sides are imported and exported and are set up the wearing to establish that makes things convenient for the cable both ends, import and export inside fixed fixture and pass through the telescopic link and be convenient for the position of flexible adjustment positioning splint, and two sets of symmetrical positioning splint are convenient for carry out the centre gripping location to the both ends of cable.

Description

Spark test device for cable quality inspection

Technical Field

The utility model relates to a cable quality testing technical field specifically is a cable quality testing uses spark test device.

Background

The spark tester is an on-line detection device which is placed at a wire collecting part of a wire product when the wire and the cable are produced, and mainly has the functions of detecting whether the wire product has copper leakage and skin breakage, skin impurities, insulation and pressure resistance and the like by using frequency voltage. The spark tester loads the set voltage value to the insulated wire periodically according to a certain rule, and the conductor part is grounded, so that a voltage difference is formed between the conductor and the insulated surface, and whether the insulated layer is defective or not can be detected, so that the wire and cable product is qualified and leaves the factory.

The existing spark test device for cable quality inspection cannot well clamp and fix two ends of a cable in the using process, bead chains are distributed dispersedly in the test, the voltage generation range is limited, a detection blind area is easy to generate, and therefore the condition of missing inspection possibly exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spark test device for cable quality testing to solve the in-process that the current spark test device for cable quality testing who proposes in the above-mentioned background art uses and can not carry out good centre gripping fixed to the both ends of cable, and the pearl chain scatter distribution during the experiment, the scope that the voltage produced has certain limitation, produces easily and detects the blind area, consequently probably has the problem of the condition of examining of leaking.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a spark test device for cable quality testing, includes organism, proof box and guiding mechanism, the removal wheel is installed to the below of organism, and the top of organism is fixed with the mount pad, the proof box sets up in the top of mount pad, and the left and right sides middle part of proof box has all seted up exit, be fixed with the support column between proof box and the mount pad, and be the welding between support column and the mount pad, guiding mechanism installs in the outside of importing and exporting, the inside periphery of proof box is provided with first test mechanism, the inside upper and lower side both sides of proof box are provided with the second test mechanism, the internally mounted of importing and exporting has fixed fixture.

Preferably, the guide mechanism comprises a guide roller, a rotating shaft and a supporting side plate, the rotating shaft is arranged at two ends of the guide roller, the supporting side plate is arranged on the outer side of the rotating shaft, and the supporting side plate is fixed with the outer wall of the test box.

Preferably, the guide rollers are rotatable about a rotation axis, and the guide rollers are symmetrical with respect to a transverse center line of the entrance/exit.

Preferably, first test mechanism is including first pearl chain, insulating electrical connection seat and current conducting plate, first pearl chain is installed in the inside periphery of proof box, and insulating electrical connection seat is all installed at the upper and lower both ends of first pearl chain, the current conducting plate is installed in the top outside of first pearl chain.

Preferably, the second test mechanism is including hydraulic stem, installing frame, second pearl chain and side deflector, the hydraulic stem is all installed to both sides about the inside of proof box, and the inboard of hydraulic stem is fixed with the installing frame, the both ends of installing frame are fixed with the side deflector, and are provided with the second pearl chain between the side deflector.

Preferably, fixed fixture includes telescopic link, location splint and insulating rubber layer, the internally mounted of importing and exporting has the telescopic link, and the inboard of telescopic link is fixed with the location splint, the inboard of location splint is glued there is insulating rubber layer.

Preferably, the positioning clamping plates are of arc-shaped structures, the positioning clamping plates form a telescopic structure through telescopic rods, and the positioning clamping plates are symmetrical about the vertical center line of the test box.

Compared with the prior art, the beneficial effects of the utility model are that: the spark test device for the cable quality inspection is provided with a test box, so that a spark test can be conveniently carried out on a cable, guide mechanisms on two sides of the test box enable guide rollers to rotate towards the inner side direction of the test box through rotating shafts, so that the cable to be tested can be conveniently pulled, and the cable can be conveniently and smoothly placed into the middle of the interior of the test box through inlets and outlets on two sides;

the inlet and the outlet on two sides of the test box are convenient for the two ends of the cable to penetrate, the fixed clamping mechanisms inside the inlet and the outlet are convenient for the telescopic adjustment of the positions of the positioning clamping plates through the telescopic rods, the two groups of symmetrical positioning clamping plates are convenient for clamping and positioning the two ends of the cable, and the positioning clamping plates are arc-shaped structures and can be adapted to the shape of the cable;

first test mechanism and second test mechanism can cooperate and realize omnidirectional detection to the cable, and the first pearl chain that the equidistance set up can link to each other with the current conducting plate through insulating electrical connection seat, conveniently produces fixed frequency's test voltage, and the installing frame of both sides is half arc shape structure about the proof box is inside, conveniently encircles in the upper and lower outside of cable, effectively detects the outside scope of cable, avoids appearing the detection blind area, consequently is difficult for producing the condition of lou examining.

Drawings

FIG. 1 is a schematic sectional view of a first testing mechanism of the present invention;

FIG. 2 is a schematic sectional view of a second testing mechanism of the present invention;

FIG. 3 is a schematic view of the external structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 5 is a schematic diagram of the side view structure of the test chamber of the present invention.

In the figure: 1. a body; 2. a moving wheel; 3. a mounting seat; 4. a test chamber; 5. an inlet and an outlet; 6. a support pillar; 7. a guide mechanism; 701. a guide roller; 702. a rotating shaft; 703. supporting the side plates; 8. a first testing mechanism; 801. a first bead chain; 802. an insulated electric connection seat; 803. a conductive plate; 9. a second testing mechanism; 901. a hydraulic lever; 902. installing a frame; 903. a second bead chain; 904. a side conductive plate; 10. fixing the clamping mechanism; 1001. a telescopic rod; 1002. positioning the clamping plate; 1003. an insulating rubber layer.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a spark test device for cable quality inspection comprises a machine body 1, a movable wheel 2, a mounting seat 3, a test box 4, an inlet and an outlet 5, a supporting column 6, a guide mechanism 7, a guide roller 701, a rotating shaft 702, a supporting side plate 703, a first test mechanism 8, a first bead chain 801, an insulated electric connection seat 802, a conductive plate 803, a second test mechanism 9, a hydraulic rod 901, a mounting frame 902, a second bead chain 903, a side conductive plate 904, a fixed clamping mechanism 10, a telescopic rod, a positioning clamp plate 1002 and an insulated rubber layer 1003, wherein the movable wheel 2 is mounted below the machine body 1, the mounting seat 3 is fixed above the machine body 1, the test box 4 is arranged above the mounting seat 3, the inlet and the outlet 5 are formed in the middle parts of the left side and the right side of the test box 4, the supporting column 6 is fixed between the test box 4 and the mounting seat 3, the supporting column 6 and the mounting seat 3 are welded, the guide mechanism 7 is mounted outside the inlet, the guide mechanism 7 comprises a guide roller 701, a rotating shaft 702 and a supporting side plate 703, the rotating shaft 702 is arranged at two ends of the guide roller 701, the supporting side plate 703 is installed at the outer side of the rotating shaft 702, the supporting side plate 703 is fixed with the outer wall of the test box 4, the guide roller 701 forms a rotatable structure through the rotating shaft 702, the guide rollers 701 and the supporting side plate 703 are symmetrical about the transverse center line of the inlet and outlet 5, and the guide rollers 701 can rotate towards the inner side direction of the test box 4 through the rotating shaft 702 so as to be convenient for drawing a cable to be tested;

a first test mechanism 8 is arranged on the periphery of the inside of the test box 4, the first test mechanism 8 comprises a first ball chain 801, an insulating electric connection seat 802 and an electric conduction plate 803, the first ball chain 801 is installed on the periphery of the inside of the test box 4, the insulating electric connection seat 802 is installed at the upper end and the lower end of the first ball chain 801, the electric conduction plate 803 is installed on the outer side of the upper portion of the first ball chain 801, second test mechanisms 9 are arranged on the upper side and the lower side of the inside of the test box 4, each second test mechanism 9 comprises a hydraulic rod 901, a mounting frame 902, a second ball chain 903 and side electric conduction plates 904, the hydraulic rods 901 are installed on the upper side and the lower side of the inside of the test box 4, the mounting frame 902 is fixed on the inner side of the hydraulic rods 901, the side electric conduction plates 904 are fixed at the two ends of the mounting frame 902, and the second ball;

import and export 5's internally mounted has fixed fixture 10, fixed fixture 10 includes telescopic link 1001, positioning splint 1002 and insulating rubber layer 1003, 5's internally mounted has telescopic link 1001 imports and exports, and the inboard of telescopic link 1001 is fixed with positioning splint 1002, positioning splint 1002's inboard is glued there is insulating rubber layer 1003, positioning splint 1002 is arc column structure, and positioning splint 1002 passes through telescopic link 1001 and constitutes scalable structure, and it is symmetrical about the vertical central line of proof box 4 between the positioning splint 1002, be convenient for the position of flexible adjustment positioning splint 1002 through telescopic link 1001, two sets of symmetrical positioning splint 1002 are convenient for carry out the centre gripping location to the both ends of cable, positioning splint 1002 is arc column structure and can suit with the shape of cable.

The working principle is as follows: for the spark test device for the cable quality inspection, firstly, a cable to be subjected to quality inspection can be placed into the test box 4, in the process, the guide roller 701 can be driven to rotate through the rotating shaft 702 so that the guide roller 701 can rotate towards the inner side direction of the test box 4, so that the cable to be tested is pulled, the cable passes through the inlet and outlet 5 to enter the test box 4, and then the positions of the positioning clamping plates 1002 are adjusted through the telescopic rods 1001 in a telescopic mode, so that the two symmetrical positioning clamping plates 1002 are convenient to clamp and position two ends of the cable;

in the test process, make first bead chain 801 be located the periphery of cable, second bead chain 903 is located the upper and lower both sides of cable, then adopt LC oscillating principle to produce fixed frequency's test voltage, the electrode through first bead chain 801 and the electrode of second bead chain 903 applys high voltage to the cable, when there is the spark in the insulation when the cable insulation is defective, thereby detect the defect, wherein first test mechanism 8 and second test mechanism 9 can cooperate and realize omnidirectional detection to the cable, avoid appearing the detection blind area, accomplish the use process of whole spark test device for cable quality testing just so.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a spark test device for cable quality testing, includes organism (1), proof box (4) and guiding mechanism (7), its characterized in that: remove wheel (2) are installed to the below of organism (1), and the top of organism (1) is fixed with mount pad (3), proof box (4) set up in the top of mount pad (3), and the left and right sides middle part of proof box (4) has all seted up exit (5), be fixed with support column (6) between proof box (4) and mount pad (3), and be the welding between support column (6) and mount pad (3), install in the outside of exit (5) guide mechanism (7), the inside periphery of proof box (4) is provided with first test mechanism (8), downside both sides are provided with second test mechanism (9) on the inside of proof box (4), the internally mounted of exit (5) has fixed fixture (10).

2. The spark testing device for cable quality inspection according to claim 1, wherein: the guide mechanism (7) comprises a guide roller (701), a rotating shaft (702) and a supporting side plate (703), the rotating shaft (702) is arranged at two ends of the guide roller (701), the supporting side plate (703) is installed on the outer side of the rotating shaft (702), and the supporting side plate (703) is fixed with the outer wall of the test box (4).

3. The spark testing device for cable quality inspection according to claim 2, wherein: the guide rollers (701) form a rotatable structure through a rotating shaft (702), and the guide rollers (701) are symmetrical with each other about a transverse center line of the inlet and outlet (5).

4. The spark testing device for cable quality inspection according to claim 1, wherein: first test mechanism (8) are including first pearl chain (801), insulating electrical connection seat (802) and conducting plate (803), first pearl chain (801) are installed in the inside periphery of proof box (4), and insulating electrical connection seat (802) are all installed at the upper and lower both ends of first pearl chain (801), conducting plate (803) are installed in the top outside of first pearl chain (801).

5. The spark testing device for cable quality inspection according to claim 1, wherein: the second test mechanism (9) comprises a hydraulic rod (901), a mounting frame (902), a second bead chain (903) and side guide electric plates (904), the hydraulic rod (901) is installed on the upper side and the lower side of the interior of the test box (4), the mounting frame (902) is fixed on the inner side of the hydraulic rod (901), the side guide electric plates (904) are fixed at the two ends of the mounting frame (902), and the second bead chain (903) is arranged between the side guide electric plates (904).

6. The spark testing device for cable quality inspection according to claim 1, wherein: fixed fixture (10) include telescopic link (1001), location splint (1002) and insulating rubber layer (1003), the internally mounted of exit (5) has telescopic link (1001), and the inboard of telescopic link (1001) is fixed with location splint (1002), the inboard of location splint (1002) is glued there is insulating rubber layer (1003).

7. The spark testing device for cable quality inspection according to claim 6, wherein: the positioning clamping plates (1002) are of arc-shaped structures, the positioning clamping plates (1002) form telescopic structures through telescopic rods (1001), and the positioning clamping plates (1002) are symmetrical about the vertical center line of the test box (4).

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