CN111007367A - Withstand voltage detection device of cable - Google Patents

Abstract

The invention discloses a pressure resistance detection device of a cable, which comprises a base, wherein a plurality of clamping and conveying components which are horizontally and equidistantly arranged are arranged on the base, each clamping and conveying component comprises two vertical plates, a plurality of conveying wheels are arranged on the opposite surfaces of the two vertical plates, a driving motor is fixed at the upper ends of the vertical plates, an output shaft of the driving motor is connected with a rotating shaft of one conveying wheel, a plurality of guide sleeves which are horizontally arranged are also arranged on the opposite surfaces of the two vertical plates, a support plate is also arranged between the two vertical plates, a plurality of guide rods are arranged on the two sides of the support plate, a spring is arranged at one end of each guide rod close to the bottom of the guide sleeve, a driving component is arranged on the base, a detector body is also arranged on the base, a plurality of detection heads are arranged on the detector body, the detection device carries out the conveying of the cable through the, and efficient, also reduce the contact chance of operator with cable head and detection head simultaneously, reduce the safety risk.

Description

Withstand voltage detection device of cable

Technical Field

The invention relates to the field of cable detection equipment, in particular to a withstand voltage detection device for a cable.

Background

The voltage withstand test of the cable before leaving the factory is indispensable as a routine test of the product, and generally, the voltage withstand test is a standard for applying a certain voltage to the product under a certain condition and judging whether the cable is qualified according to whether the insulation is broken down after the cable is subjected to a certain time.

The detection efficiency of traditional cable is low, once can only test a cable, when detecting big batch cable, need insert the cable to check out test set's detection head repeatedly, and is not only inefficient, easily takes place the incident simultaneously.

Disclosure of Invention

In view of the above, the present invention is directed to a cable voltage withstand test apparatus, which solves all or one of the above-mentioned drawbacks of the related art.

Based on the above purpose, the invention provides a pressure resistance detection device for a cable, which comprises a base, wherein a plurality of clamping and conveying assemblies are arranged on the base at equal intervals, each clamping and conveying assembly comprises two vertical plates, a plurality of conveying wheels are arranged on the opposite surfaces of the two vertical plates, the plurality of conveying wheels are horizontally arranged and perpendicular to the arrangement direction of the clamping and conveying assemblies, a driving motor is fixed at the upper ends of the vertical plates, an output shaft of the driving motor is connected with a rotating shaft of one of the conveying wheels, a plurality of guide sleeves are horizontally arranged on the opposite surfaces of the two vertical plates, a support plate is arranged between the two vertical plates, a plurality of guide rods are arranged on the two sides of the support plate, the guide rods on the two sides of the support plate are respectively connected with the guide sleeves on the two vertical plates in a sliding manner, a spring is arranged at one end of the guide rod close, the base is provided with a driving assembly, the driving assembly is used for driving the two vertical plates of the clamping conveying assembly to be close to or far away from each other, the base is further provided with a detector body, and the detector body is provided with a plurality of detection heads aligned with the clamping conveying assembly.

Optionally, the drive assembly is including fixing two branches on the base, be fixed with the slide bar that is on a parallel with the direction of arranging of centre gripping conveying assembly between the branch, the slide bar runs through in all centre gripping conveying assembly's risers, the lower extreme of two risers of centre gripping conveying assembly all articulates there is the connecting rod, two the lower extreme of connecting rod articulates there is same connecting block, it is three still vertical to be equipped with the cylinder on the base, the piston rod upper end of cylinder three is equipped with the diaphragm, the upper end at the diaphragm is fixed to the connecting block.

Optionally, the automatic aligning device further comprises an aligning assembly arranged between the detection head and the clamping conveying assembly, the aligning assembly comprises a second cylinder vertically fixed on the base, a fixing plate is arranged on a piston rod of the second cylinder, a plurality of micro switches in one-to-one correspondence with the clamping conveying assembly are arranged on one surface, facing the clamping conveying assembly, of the fixing plate, and the micro switches are electrically connected with driving motors of the clamping conveying assembly corresponding to the micro switches.

Optionally, rollers are arranged at the bottoms of the two ends of the detector body, a first air cylinder is arranged on the base, a piston rod of the first air cylinder is fixedly connected with the detector body, and the first air cylinder is used for pushing the detector body to be close to or far away from the clamping and conveying assembly.

Optionally, two clamping strips are vertically arranged at the upper end of the support plate.

Optionally, the bottom of the base is provided with a plurality of universal wheels.

From the above, according to the withstand voltage detection device for the cables, the cables are placed on the support plate of the clamping and conveying assembly one by one, the cables are conveyed through the clamping and conveying assembly, the heads of the cables are accurately inserted into the detection heads, batch detection of the cables is achieved, the cables only need to be placed manually in the detection process, operation is simple, efficiency is high, meanwhile, the contact probability between an operator and the cable heads and the contact probability between the operator and the detection heads are reduced, and safety risks are reduced.

Drawings

FIG. 1 is a schematic top view of a testing apparatus according to the present invention;

FIG. 2 is a schematic front view of the clamp delivery assembly of the present invention;

FIG. 3 is a top view of the clamp delivery assembly of the present invention;

FIG. 4 is a schematic front view of the drive assembly of the present invention;

fig. 5 is a schematic front view of an alignment assembly of the present invention.

The device comprises a base 1, a cylinder I2, a detector body 3, rollers 4, a detection head 5, a cylinder II 6, a sliding rod 7, a fixing plate 8, a supporting rod 9, acable 10, a cylinder III 11, a transverse plate 12, auniversal wheel 13, adriving motor 14, a conveyingwheel 15, avertical plate 16, a connectingrod 17, a connecting block 18, a supportingplate 19, aguide rod 20, aspring 21, aguide sleeve 22, aclamping strip 23 and a microswitch 24.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.

It should be noted that all expressions of "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name or different parameters, and it is understood that "first" and "second" are merely for convenience of description and should not be construed as limiting the embodiments of the present invention, and that the directions and positions of the terms, such as "up", "middle", "down", "front", "back", "left", "right", "inner", "outer", "side", etc., in the present invention are only referred to the directions and positions of the attached drawings, and therefore, the directions and positions of the terms are used for illustrating and understanding the present invention, and are not used for limiting the subsequent embodiments of the present invention.

The withstand voltage detection device of the cable comprises a base 1, wherein a plurality of horizontal and equidistant clamping and conveying assemblies are arranged on the base 1, each clamping and conveying assembly comprises twovertical plates 16, a plurality of conveyingwheels 15 are arranged on opposite surfaces of the twovertical plates 16, the plurality of conveyingwheels 15 are horizontally arranged and perpendicular to the arrangement direction of the clamping and conveying assemblies, adriving motor 14 is fixed at the upper end of eachvertical plate 16, an output shaft of the drivingmotor 14 is connected with a rotating shaft of one conveyingwheel 15, a plurality of horizontally arrangedguide sleeves 22 are further arranged on opposite surfaces of the twovertical plates 16, asupport plate 19 is further arranged between the twovertical plates 16, a plurality ofguide rods 20 are arranged on two sides of thesupport plate 19, theguide rods 20 on two sides of thesupport plate 19 are respectively in sliding connection with theguide sleeves 22 on the twovertical plates 16, and aspring 21 is arranged at one end, close to the bottoms of theguide sleeves 22, of, the other end of thespring 21 is connected with the bottom of theguide sleeve 22, a driving assembly is arranged on the base 1 and used for driving the twovertical plates 16 of the clamping and conveying assembly to be close to or far away from each other, a detector body 3 is further arranged on the base 1, and a plurality of detection heads 5 aligned with the clamping and conveying assembly are arranged on the detector body 3.

Referring to fig. 1-3, as an embodiment, the apparatus for detecting withstand voltage of a cable of the present invention includes a base 1, a plurality of clamping conveyor assemblies arranged horizontally and equidistantly are disposed on the base 1, and referring to fig. 2 and fig. 3, a front schematic view and a top schematic view of the clamping conveyor assemblies are respectively shown, the clamping conveyor assemblies include twovertical plates 16, a plurality of conveyingwheels 15 are disposed on opposite surfaces of the twovertical plates 16, for example, a side surface of the conveyingwheel 15 is an arc surface fitted with an outer contour of thecable 10, the conveyingwheels 15 are arranged horizontally and perpendicular to an arrangement direction of the clamping conveyor assemblies, adriving motor 14 is fixed on thevertical plate 16, an output shaft of thedriving motor 14 is connected with a rotating shaft of one of the conveyingwheels 15, the drivingmotor 14 can drive one of the conveyingwheels 15 to rotate, a plurality ofguide sleeves 22 are further disposed on opposite surfaces of the vertical plates, thesupport plate 19 is used for placing and bearing thecable 10,guide rods 20 which are connected withguide sleeves 22 in a sliding mode are arranged on two sides of thesupport plate 19,springs 21 are arranged at one ends, close to the bottoms of theguide sleeves 22, of theguide rods 20, one ends of thesprings 21 are fixed to the bottoms of theguide sleeves 22, a driving assembly is further arranged on the base 1, the driving assembly is used for driving twovertical plates 16 of the clamping conveying assembly to be close to or far away from each other, the base 1 is further provided with a detector body 3, and a plurality of detection heads 5 which are aligned with the clamping conveying assembly are arranged.

Specifically, the using method of the detection device of the invention is that twovertical plates 16 of a clamping conveying assembly are mutually separated through a driving assembly, then thecables 10 are placed on asupport plate 19 of the clamping conveying assembly one by one, then the twovertical plates 16 are mutually close by the driving assembly, when the twovertical plates 16 are close, a guide sleeve 22 slides towards thesupport plate 19, aspring 21 is compressed, thesupport plate 19 keeps horizontal and does not move, similarly, when the twovertical plates 16 are separated, the guide sleeve 22 slides towards the direction far from thesupport plate 19, thespring 21 is stretched, thesupport plate 19 keeps horizontal and does not move, so that in the moving process of thevertical plates 16, thesupport plate 19 keeps horizontal, thecables 10 placed on thesupport plate 19 keep still, thecables 10 are prevented from sliding down due to the inclination of thesupport plate 19, meanwhile, aguide rod 20 is connected with theguide sleeve 22 through thespring 21, and theguide rod 20 is prevented from sliding down from the guide, whenriser 16 is close to each other, it is close to towardscable 10 to drivedelivery wheel 15 on theriser 16,delivery wheel 15 of tworisers 16 presss from bothsides cable 10 tightly fromcable 10's both sides, start drivingmotor 14, drivingmotor 14 drives one of themdelivery wheel 15 and rotates, whendelivery wheel 15 rotates, makecable 10 carry forward, a plurality of detection heads 5 on the detector body 3 align with centre gripping conveyor assembly, carrycable 10 towards detection head 5 throughdelivery wheel 15, makecable 10's head insert in the detection head 5, thereby detectcable 10.

In summary, according to the withstand voltage detection device for cables,cables 10 are placed on thesupport plate 19 of the clamping and conveying assembly one by one, thecables 10 are conveyed through the clamping and conveying assembly, the heads of thecables 10 are accurately inserted into the detection heads 5, batch detection of thecables 10 is achieved, only thecables 10 need to be manually placed in the detection process, operation is simple, efficiency is high, meanwhile, the contact chances between an operator and the heads of thecables 10 and the contact opportunities between the operator and the detection heads 5 are reduced, and safety risks are reduced.

In some optional embodiments, as shown in fig. 4, the driving assembly includes two supporting rods 9 fixed on the base 1, a sliding rod 7 parallel to the arrangement direction of the clamping conveying assemblies is fixed between the supporting rods 9, the sliding rod 7 penetrates through thevertical plates 16 of all the clamping conveying assemblies, the lower ends of the twovertical plates 16 of the clamping conveying assemblies are hinged with connectingrods 17, the lower ends of the two connectingrods 17 are hinged with a same connecting block 18, an air cylinder three 11 is also vertically arranged on the base 1, a transverse plate 12 is arranged at the upper end of a piston rod of the air cylinder three 11, the connecting block 18 is fixed at the upper end of the transverse plate 12, the transverse plate 12 is driven to lift through the air cylinder three 11, when the transverse plate 12 lifts, the connecting block 18 is driven to lift, so that the two connectingrods 17 open, when the connectingrods 17 open, thevertical plates 16 arranged at the upper ends, when the transverse plate 12 descends, the connecting blocks 18 descend synchronously, the two connectingrods 17 gather together, thevertical plates 16 at the upper ends of the connectingrods 17 slide on the sliding rods 7 in the mutually approaching direction, and thevertical plates 16 of all the clamping conveying assemblies are synchronously approached or separated through the extension and retraction of the piston rods of the threecylinders 11.

In some optional embodiments, as shown in fig. 1 and 5, the apparatus further comprises an alignment assembly disposed between the detection head 5 and the clamping and conveying assembly, the alignment assembly comprises a second air cylinder 6 vertically fixed on the base 1, a fixing plate 8 is disposed on a piston rod of the second air cylinder 6, a plurality of micro switches 24 corresponding to the clamping and conveying assemblies one by one are disposed on a surface of the fixing plate 8 facing the clamping and conveying assembly, the micro switches 24 are electrically connected with thedriving motors 14 of the clamping and conveying assemblies corresponding to the micro switches 24, when thecable 10 is clamped and conveyed by the conveyingwheels 15, the piston rod of the second air cylinder 6 is controlled to be lifted to lift the fixing plate 8, a plurality of micro switches 24 aligned with the clamping and conveying assemblies are disposed on the fixing plate 8, when the head of thecable 10 is conveyed forwards and is contacted with the contact points of the micro switches 24, the micro switches 24 are triggered, and thedriving motors 14 electrically connected with the micro switches 24, theconveying wheel 15 stops conveying thecable 10 forwards, the heads of thecables 10 conveyed by the clamping conveying assemblies are aligned through the alignment assemblies, after thecables 10 are aligned, the piston rod of the control cylinder II 6 descends, the drivingmotor 14 is started, thecables 10 are conveyed continuously, the heads of thecables 10 are inserted into the detection head 5, and thecables 10 are aligned through the alignment assemblies, so that thecables 10 can be simultaneously and accurately inserted into the detection head 5.

In some optional embodiments, rollers 4 are arranged at the bottoms of two ends of the detector body 3, a first air cylinder 2 is arranged on the base 1, a piston rod of the first air cylinder 2 is fixedly connected with the detector body 3, the first air cylinder 2 is used for pushing the detector body 3 to approach or depart from the clamping and conveying assembly, after the heads of all thecables 10 are aligned, the detector body 3 is pushed by the first air cylinder 2 to move towards thecables 10, so that the detection head 5 is sleeved on the heads of thecables 10, thecables 10 are soft, when thecables 10 extend from thesupport plate 19, thecables 10 sag due to the influence of the gravity of thecables 10, the sagging amplitude is larger along with the increase of the extending length of thecables 10, for this reason, after thecables 10 are aligned, thecables 10 are stopped being conveyed, the detection head 5 is sleeved on the heads of thecables 10 by moving the detector body 3, and the situation that thecables 10 cannot be, thereby affecting the detection efficiency of thecable 10.

In some optional embodiments, twoclamping strips 23 are vertically arranged at the upper end of thesupport plate 19, the distance between the twoclamping strips 23 is slightly smaller than the diameter of thecable 10, when thecable 10 is placed on thesupport plate 19, thecable 10 can be preliminarily clamped through theclamping strips 23, and thecable 10 is prevented from sliding off thesupport plate 19.

In some optional embodiments, the bottom of the base 1 is provided with a plurality ofuniversal wheels 13, which facilitates the operation and movement of the detection device provided by the present invention.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

In addition, well known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown within the provided figures for simplicity of illustration and discussion, and so as not to obscure the invention. Furthermore, devices may be shown in block diagram form in order to avoid obscuring the invention, and also in view of the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the present invention is to be implemented (i.e., specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the invention, it should be apparent to one skilled in the art that the invention can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.

While the present invention has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description. For example, other memory architectures (e.g., dynamic ram (dram)) may use the discussed embodiments.

The embodiments of the invention are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims (6)

1. The withstand voltage detection device of the cable is characterized by comprising a base (1), wherein a plurality of horizontal and equidistant clamping and conveying assemblies are arranged on the base (1), each clamping and conveying assembly comprises two vertical plates (16), a plurality of conveying wheels (15) are arranged on opposite surfaces of the two vertical plates (16), the plurality of conveying wheels (15) are horizontally arranged and perpendicular to the arrangement direction of the clamping and conveying assemblies, a driving motor (14) is fixed at the upper end of each vertical plate (16), an output shaft of the driving motor (14) is connected with a rotating shaft of one of the conveying wheels (15), a plurality of horizontally arranged guide sleeves (22) are further arranged on opposite surfaces of the two vertical plates (16), a support plate (19) is further arranged between the two vertical plates (16), a plurality of guide rods (20) are arranged on two sides of the support plate (19), the guide rods (20) on two sides of the support plate (19) are respectively in sliding connection with the guide sleeves (22) on the two vertical plates (16), the utility model discloses a detection instrument, including guide pin cover (22), guide bar (20), drive assembly, base (1), drive assembly and centre gripping conveying assembly, the one end that guide bar (20) are close to guide pin cover (22) bottom is equipped with spring (21), the other end and the bottom of guide pin cover (22) of spring (21) are connected, be equipped with drive assembly on base (1), drive assembly is used for the drive two risers (16) of centre gripping conveying assembly are close to each other or keep away from, still be equipped with detector body (3) on base (1), be equipped with a plurality of detection heads (5) that align with centre.

2. The withstand voltage detection device of cable of claim 1, characterized in that, drive assembly is including fixing two branch (9) on base (1), be fixed with between branch (9) and be on a parallel with the slide bar (7) of centre gripping conveying assembly direction of arranging, slide bar (7) run through in all centre gripping conveying assembly's riser (16), the lower extreme of two risers (16) of centre gripping conveying assembly all articulates there is connecting rod (17), two the lower extreme of connecting rod (17) articulates there is same connecting block (18), still vertically be equipped with cylinder three (11) on base (1), the piston rod upper end of cylinder three (11) is equipped with diaphragm (12), connecting block (18) are fixed in the upper end of diaphragm (12).

3. The withstand voltage detection device of cable of claim 1, further comprising an alignment assembly arranged between the detection head (5) and the clamping and conveying assembly, wherein the alignment assembly comprises a second cylinder (6) vertically fixed on the base (1), a fixing plate (8) is arranged on a piston rod of the second cylinder (6), a plurality of micro switches (24) corresponding to the clamping and conveying assembly one by one are arranged on one surface, facing the clamping and conveying assembly, of the fixing plate (8), and the micro switches (24) are electrically connected with the driving motors (14) of the clamping and conveying assembly corresponding to the micro switches (24).

4. The withstand voltage detection device of cable of claim 3, characterized in that, the detector body (3) both ends bottom is equipped with gyro wheel (4), be equipped with cylinder (2) on base (1), the piston rod and the detector body (3) fixed connection of cylinder (2), cylinder (2) are used for promoting detector body (3) and are close to or keep away from centre gripping conveying component.

5. The withstand voltage test device of cable according to claim 1, characterized in that, the upper end of the stay (19) is vertically provided with two clamping strips (23).

6. The withstand voltage test device of cable according to claim 1, characterized in that, the bottom of base (1) is provided with a plurality of universal wheels (13).

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