CN217467077U

CN217467077U - Spark test device for cable quality inspection

Info

Publication number: CN217467077U
Application number: CN202221185435.4U
Authority: CN
Inventors: 袁灵燕; 沈红芬
Original assignee: Haiyan Zhonghai Wire & Cable Co ltd
Current assignee: Haiyan Zhonghai Wire & Cable Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-09-20
Anticipated expiration: 2032-05-17

Abstract

The utility model discloses a cable is spark test device for quality control relates to spark test device technical field. The utility model discloses a spark test device for cable quality testing, including the device organism, the device organism divide into two sections from top to bottom, and the first section of device organism is the quadrangular structure, and the second section of device organism is the cuboid structure, and the upper surface welding of device organism has the proof box, and the upper end hinge joint of proof box has the case lid; the inside cavity of proof box and both sides run through around and are equipped with the one-level spout, and the one-level spout internalization is equipped with the slide bar, and the left and right sides of proof box runs through and is equipped with the through-hole, is equipped with the cable body in the through-hole, and the through-hole outwards extends and is equipped with annular direction mouth, and the upper and lower both ends symmetry of direction mouth is equipped with the second grade spout, and second grade spout internalization is equipped with the dead lever, is equipped with the connecting rod between the dead lever, and the connecting rod overcoat has the gyro wheel. The utility model has the advantages of but have the cable of stretching, be difficult for lou examining, high security.

Description

Spark test device for cable quality inspection

Technical Field

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

Background

The spark tester is an on-line detection device which is placed at a wire receiving part of a wire product during production of wires and cables, and mainly has the functions of detecting whether the wire product has copper leakage, broken skins, surface impurities, insulation, 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 working principle of the spark voltage-resistant test is that a conductive wire core or a shield of the product is grounded, and the product passes through a high-voltage electrode at a certain speed, so that an insulating layer or a sheath layer bears the high-voltage test. The high-voltage electrode has two types of contact type (the electrode is contacted with the insulating surface of a product) and non-contact type, and the contact type electrode (bead chain type or brush type) is mostly adopted at present.

The existing spark testing machine basically depends on that a cable penetrates through a bead chain to enable the bead chain to be in mutual contact to generate voltage, for an insulating layer of a thick cable, a metal bead chain cannot completely surround the surface of the cable, missing detection is easy to occur, the larger the diameter of the cable is, the larger the missing detection range is, potential safety hazards are caused, and in the detection process of the cable, the cable is easy to bend due to gravity sag to influence the detection effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spark test device for cable quality testing has the cable of can stretching, is difficult for lou examining, advantages such as high security to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a spark test device for cable quality inspection comprises a device body, wherein the device body is divided into an upper section and a lower section, the upper half section of the device body is of a quadrangular prism structure, the lower half section of the device body is of a cuboid structure, a test box is welded on the upper surface of the device body, and the upper end of the test box is hinged with a box cover; the inside cavity of proof box and around both sides run through and are equipped with the one-level spout, the one-level spout internalization is equipped with the slide bar, the left and right sides of proof box runs through and is equipped with the through-hole, is equipped with the cable body in the through-hole, the through-hole outwards extends and is equipped with annular direction mouth, the upper and lower both ends symmetry of direction mouth is equipped with the second grade spout, the second grade spout internalization is equipped with the dead lever, is equipped with the connecting rod between the dead lever, the connecting rod overcoat has the gyro wheel.

Preferably, universal wheels are arranged at four corners of the lower surface of the device body.

Preferably, a liquid crystal screen is embedded into the upper end of the front side of the device body.

Preferably, handrails are welded on the side surfaces of the device body in a bilateral symmetry mode, push rods penetrate through the outer edges of the handrails horizontally, and anti-abrasion rubber sleeves are sleeved on the push rods.

Preferably, the top end of the interior of the box cover is provided with a mounting seat, a plurality of bead chains are vertically mounted on the mounting seat downwards, and the length of each bead chain is equal to that of the test box.

Preferably, the upper end middle part of slide bar is equipped with the base, installs the brush on the base, and the upper surface undercut of brush is the arc form and is connected with the lower terminal surface contact of cable body.

Preferably, the fixing rod penetrates through the secondary sliding groove and extends into the test box, and the connecting rods are arranged on the lower surfaces of the fixing rod, which are positioned at the inner end and the outer end of the test box.

Preferably, the number of the second-stage sliding grooves is four, the left side and the right side of the test box are symmetrically provided with two second-stage sliding grooves respectively, and the second-stage sliding grooves on the left side and the right side of the test box are arranged in an up-and-down symmetrical mode.

Preferably, the quantity of dead lever has eight, all is equipped with two dead levers in every second grade spout, and dead lever position is corresponding in the second grade spout of longitudinal symmetry, and it has the connecting rod to link between two dead levers that the position is corresponding.

Preferably, the number of the idler wheels is four, the left side and the right side of the test box are respectively provided with two idler wheels, and the cable body is arranged between the two adjacent idler wheels and is in contact connection with the outer surfaces of the idler wheels.

Compared with the prior art, the beneficial effects of the utility model are as follows:

according to the spark test device for the cable quality inspection, the rollers for clamping the cable body are arranged on the inner side and the outer side of the test box, so that the cable body has traction force when entering and leaving the test box and is not easy to sag and bend under the action of gravity; because the lower terminal surface of cable body and pearl chain contact can't easily produce and miss the inspection, the brush makes it bear high-voltage test with cable body lower terminal surface contact for the detection of cable body is more comprehensive, increases the qualification rate of wire and cable product.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a structural diagram of the present invention with different viewing angles;

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

fig. 4 is a schematic diagram of the internal structure of the test chamber of the present invention;

FIG. 5 is a detailed drawing of the cable pull of the present invention;

fig. 6 is a schematic view of the slide bar structure of the present invention.

In the figure: 1. a device body; 11. a universal wheel; 12. a liquid crystal screen; 13. a handrail; 14. a push rod; 15. an anti-abrasion rubber sleeve; 2. a test chamber; 21. a first-stage chute; 22. a secondary chute; 23. fixing the rod; 24. a connecting rod; 25. a roller; 26. a guide port; 27. a slide bar; 28. a base; 29. an electric brush; 3. a box cover; 31. a mounting seat; 32. a bead chain; 4. a cable body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-3, a spark test device for cable quality inspection comprises a device body 1, the device body 1 is divided into an upper section and a lower section, the upper section of the device body 1 is a quadrangular prism structure, the lower section of the device body 1 is a cuboid structure, universal wheels 11 are arranged at four corners of the lower surface of the device body 1, the universal wheels 11 realize the sliding of the test device, a liquid crystal screen 12 is embedded at the upper end of the front surface of the device body 1 and is used for displaying the detection result, handrails 13 are welded on the lateral surfaces of the device body 1 in a bilateral symmetry manner, push rods 14 are horizontally penetrated through the outer edges of the handrails 13 and can push the test device to slide, an anti-abrasion rubber sleeve 15 is sleeved on the push rods 14, the anti-abrasion rubber sleeve 15 is used for protecting the hands of people and reducing the friction force generated by the hands pushing the test device, a test box 2 is welded on the upper surface of the device body 1, and the test box 2 is used for the detection of a cable body 4, the upper end hinged joint of proof box 2 has case lid 3, the inside top of case lid 3 is equipped with mount pad 31, a plurality of bead chains 32 are equipped with to the downward perpendicular ann of mount pad 31, whether bead chains 32 and cable body 4 contact give cable body 4 high-voltage test in order to detect its insulating layer bad, the length of bead chains 32 equals with the length of proof box 2, when design makes case lid 3 close like this, bead chains 32 can cover cable body 4's up end and side completely prevent to leak and examine.

Referring to fig. 4-6, the left and right sides of the test chamber 2 are provided with through holes, the through holes are provided with cable bodies 4, the through holes extend outwards to form annular guide openings 26, the guide openings 26 guide the cable bodies 4 to enter the test chamber 2, the upper and lower ends of the guide openings 26 are symmetrically provided with two second-stage chutes 22, the left and right sides of the test chamber 2 are symmetrically provided with two second-stage chutes 22, the second-stage chutes 22 on the left and right sides of the test chamber 2 are arranged symmetrically, the second-stage chutes 22 are provided with fixing rods 23 movably, the fixing rods 23 can slide in the second-stage chutes 22, the number of the fixing rods 23 is eight, two fixing rods 23 are provided in each second-stage chute 22, a connecting rod 24 is provided between the fixing rods 23, the fixing rods 23 penetrate through the second-stage chutes 22 and extend into the test chamber 2, the lower surfaces of the fixing rods 23 at the inner and outer ends of the test chamber 2 are provided with connecting rods 24, the positions of the fixing rods 23 in the vertically symmetrical second-stage chutes 22 correspond to each other, a connecting rod 24 is connected between two fixing rods 23 corresponding to the positions, rollers 25 are sleeved outside the connecting rod 24, the number of the rollers 25 is four, two rollers 25 are respectively arranged on the left side and the right side of the test box 2, the cable body 4 is arranged between the two adjacent rollers 25 and is in contact connection with the outer surfaces of the rollers 25, the two adjacent rollers 25 clamp the cable body 4 so that the surface of the cable body 4 is stressed and is not easy to bend, the cable body 4 can be pulled in and out of the test box 2, the test box 2 is hollow, the front side and the rear side of the test box 2 are provided with first-stage chutes 21 in a penetrating manner, slide rods 27 are movably arranged in the first-stage chutes 21, a base 28 is arranged in the middle of the upper ends of the slide rods 27, electric brushes 29 are mounted on the base 28, the upper surfaces of the electric brushes 29 are sunken downwards in an arc shape and are in contact connection with the lower end surfaces of the cable body 4, and ball chains 32 of the cable body 4 cannot contact, the electric brush 29 is in contact with the lower end face of the cable body 4 to generate a high-voltage test by controlling the sliding rod 27, the sliding rod 27 is moved back and forth to test the lower end face of the cable body 4 to prevent detection omission, and meanwhile, the electric brush 29 also plays a role of supporting the cable body 4 to prevent the cable body 4 from sagging to influence detection.

The working principle is as follows: this spark test device for cable quality testing, when a certain cable body 4 need to detect, thrust unit to cable body 4 department earlier, with cable body 4 stopper into proof box 2 through guide port 26, gyro wheel 25 rolls to pull cable body 4 and removes and makes it straighten to prevent that cable body 4 is located the partial bending droop of proof box 2 for cable body 4 surface effort, cable body 4 passes perpendicular pearl chain 32 under case lid 3 and bears the high-voltage test and detects whether bad with the insulating layer of side in cable body 4 upper end, remove slide bar 27 again and make brush 29 and cable body 4's lower terminal surface contact and carry out the high-voltage test, detect whether bad with the lower extreme insulating layer of cable body 4, look over LCD 12 judgement testing result during the detection.

In conclusion: according to the spark test device for the cable quality inspection, the rollers 25 for clamping the cable body 4 are arranged on the inner side and the outer side of the test box 2, so that the cable body 4 has traction force when entering and leaving the test box 2 and is not easy to sag and bend due to gravity; because the lower terminal surface of cable body 4 and bead chain 32 contact can't easily produce and miss the detection, brush 29 and the contact of cable body 4 lower terminal surface make it bear high-voltage test for the detection of cable body 4 is more comprehensive, increases the qualification rate of wire and cable product.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. The utility model provides a spark test device for cable quality control, includes device organism (1), its characterized in that: the device body (1) is divided into an upper section and a lower section, the upper half section of the device body (1) is of a quadrangular prism structure, the lower half section of the device body (1) is of a cuboid structure, a test box (2) is welded on the upper surface of the device body (1), and the upper end of the test box (2) is hinged with a box cover (3); inside cavity and front and back both sides of proof box (2) are run through and are equipped with one-level spout (21), one-level spout (21) internalization is equipped with slide bar (27), the left and right sides of proof box (2) is run through and is equipped with the through-hole, be equipped with cable body (4) in the through-hole, the outside extension of through-hole is equipped with annular direction mouth (26), the upper and lower both ends symmetry of direction mouth (26) is equipped with second grade spout (22), second grade spout (22) internalization is equipped with dead lever (23), be equipped with connecting rod (24) between dead lever (23), connecting rod (24) overcoat has gyro wheel (25).

2. The spark testing device for cable quality inspection according to claim 1, wherein: the four corners of the lower surface of the device body (1) are provided with universal wheels (11).

3. The spark testing device for cable quality inspection according to claim 1, wherein: the upper end of the front surface of the device body (1) is embedded with a liquid crystal screen (12).

4. The spark testing device for cable quality inspection according to claim 1, wherein: handrails (13) are welded on the side surfaces of the device body (1) in a bilateral symmetry mode, push rods (14) penetrate through the outer edges of the handrails (13) horizontally, and anti-abrasion rubber sleeves (15) are sleeved on the push rods (14).

5. The spark testing device for cable quality inspection according to claim 1, wherein: the top end of the interior of the box cover (3) is provided with a mounting seat (31), the mounting seat (31) is vertically provided with a plurality of bead chains (32) downwards, and the length of each bead chain (32) is equal to that of the test box (2).

6. The spark testing device for cable quality inspection according to claim 1, wherein: the upper end middle part of slide bar (27) is equipped with base (28), installs brush (29) on base (28), and the upper surface undercut of brush (29) is the arc form and is connected with the lower terminal surface contact of cable body (4).

7. The spark tester for cable quality inspection according to claim 1, wherein: the fixing rod (23) penetrates through the secondary sliding groove (22) and extends to the inside of the test box (2), and the connecting rods (24) are arranged on the lower surfaces of the inner end and the outer end of the test box (2) on the fixing rod (23).

8. The spark testing device for cable quality inspection according to claim 7, wherein: the quantity of second grade spout (22) has four, and the left and right sides symmetry of proof box (2) respectively is equipped with two second grade spouts (22), and second grade spout (22) of proof box (2) left and right sides are symmetry setting from top to bottom.

9. The spark testing device for cable quality inspection according to claim 7, wherein: the quantity of dead lever (23) has eight, all is equipped with two dead lever (23) in every second grade spout (22), and dead lever (23) position is corresponding in the second grade spout (22) of longitudinal symmetry, even has connecting rod (24) between two dead lever (23) that the position is corresponding.

10. The spark testing device for cable quality inspection according to claim 1, wherein: the number of gyro wheel (25) has four, and the left and right sides of proof box (2) respectively sets up two gyro wheels (25), and cable body (4) are located between two adjacent gyro wheels (25) and are connected with the surface contact of gyro wheel (25).