Enameled wire paint film scraping device and equipment

Abstract

The utility model relates to an enamelled wire paint film scraping device and equipment, including: support plate, scraping assembly and detection assembly, scraping assembly includes linear module, self-centering fixture and a pair of scrapers, linear module is provided on the surface of support plate along the axial direction of support plate, self-centering fixture is provided on the slide carriage of linear module, the pair of scrapers is provided oppositely, and the detection assembly is provided on the support plate. The pair of scrapers is connected with the two moving ends of the self-centering clamp respectively, and the two scrapers are symmetrically arranged on the two sides of the enameled wire. The detection assembly comprises a pair of indicator lamps and a circuit control module, the pair of indicator lamps are arranged at the two movable ends of the self-centering clamp correspondingly, the two indicator lamps are electrically connected with the two scrapers correspondingly, and the pair of indicator lamps are electrically connected with the circuit control module correspondingly. According to the utility model, the exposed conductor is connected to cause short circuit, and then the indicating lamp is continuously turned on to judge whether the paint film is completely removed, so that the paint film can be thoroughly removed, and the accuracy of the subsequent detection result is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wire and cable testing, in particular to a varnished cambric wire paint film scraping device and equipment. BACKGROUND

[0002] The varnished cambric wire stripping and twisting test aims to test the bonding strength between the varnished cambric wire paint film and the conductor by simulating the twisting condition in actual use. This is one of the key tests to ensure that the varnished cambric wire can meet the quality standards and performance requirements during manufacturing and use.

[0003] In the prior art, the paint film is scraped by a scraping device. The specific operation steps are to first straighten the varnished cambric wire, then drive the scrapers on both sides of the varnished cambric wire to make reciprocating motion along the axial direction of the varnished cambric wire, and finally scrape the paint film on the surface of the varnished cambric wire clean. The method for determining whether the paint film is scraped clean is the visual observation method. Since the diameter of the varnished cambric wire is too small, the paint film at some positions is often not completely cleaned during the inspection of whether the paint film is scraped clean, which easily causes deviation of the test result in the subsequent stripping and twisting test, and affects the accuracy of the test result. SUMMARY

[0004] Therefore, the utility model solves the technical problem of accurately identifying whether the paint film of the varnished cambric wire is scraped clean in the prior art, which leads to deviation of the subsequent stripping and twisting test result.

[0005] To solve the above technical problem, the utility model provides a varnished cambric wire paint film scraping device, which comprises:

[0006] a support plate;

[0007] a scraping assembly, the scraping assembly comprises a linear module, a self-centering clamp and a pair of scrapers, the linear module is arranged on the surface of the support plate along the axial direction of the support plate, the self-centering clamp is arranged on the sliding seat of the linear module, the pair of scrapers are oppositely arranged, and the pair of scrapers are respectively connected with the two moving ends of the self-centering clamp, and the two scrapers are symmetrically arranged on both sides of the varnished cambric wire;

[0008] a detection assembly, the detection assembly comprises a pair of indicator lights and a circuit control module, the pair of indicator lights are respectively arranged on the two moving ends of the self-centering clamp, the two indicator lights are respectively electrically connected with the two scrapers, and the pair of indicator lights are respectively electrically connected with the circuit control module.

[0009] In an embodiment of the utility model, the two ends of the linear module are provided with proximity switches, and the bottom of the self-centering clamp is provided with light shielding plates matched with the proximity switches.

[0010] In one embodiment of the utility model, the surface of one side of the self-centering fixture is provided with an adjusting handle.

[0011] In one embodiment of the utility model, a pair of the scraper and the self-centering fixture are detachably connected.

[0012] In one embodiment of the utility model, the surface of the support plate is provided with a three-jaw chuck and a sliding frame, the three-jaw chuck and the sliding frame are oppositely arranged at the two ends of the linear module; a sliding rod is arranged between the sliding frames, a fixed block is sleeved on the sliding rod, and the three-jaw chuck and the fixed block are used for fixing the enameled wire.

[0013] In one embodiment of the utility model, one end of the fixed block is connected with a steel wire rope, the other end of the steel wire rope is connected with a counterweight through the sliding frame.

[0014] In one embodiment of the utility model, one end of the sliding frame close to the counterweight disc is provided with a fixed pulley, and the steel wire rope is wound on the fixed pulley.

[0015] In one embodiment of the utility model, a pressing block is arranged on the fixed block, the pressing block is threadedly connected with the fixed block, and one side of the pressing block is provided with a locking handle.

[0016] In one embodiment of the utility model, the height of the three-jaw chuck is consistent with the height of the pressing block.

[0017] The utility model discloses an enameled wire paint film scraping-off device.

[0018] Compared with the prior art, the above technical scheme of the utility model has the following advantages:

[0019] The enameled wire paint film scraping-off device and the enameled wire paint film scraping-off device provided by the utility model can ensure that the paint film is completely removed and cleaned, and ensure the accuracy of subsequent detection results. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to make the content of the utility model more easily understood clearly, the utility model is further explained in detail below according to the specific embodiments of the utility model and in combination with the drawings, wherein

[0021] Figure 1 It is the whole structure schematic diagram of the utility model;

[0022] Figure 2 For Figure 1Structure schematic view of middle scraping assembly;

[0023] Figure 3 For Figure 2 Structure schematic view of middle self-centering fixture;

[0024] Figure 4 For Figure 1 Structure schematic view of middle enameled wire fixing;

[0025] Figure 5 Circuit control schematic view in the utility model;

[0026] The description of the drawing of the utility model is as follows: 1, support plate;2, scraping assembly;3, enameled wire;11, three-jaw chuck;12, fixed block;13, sliding frame;14, counterweight disc;15, steel wire rope;16, sliding rod;17, fixed pulley;18, compression block;19, locking handle;21, linear module;22, self-centering fixture;23, scraper;24, indicator lamp;25, adjusting handle;26, circuit control module;27, proximity switch;28, light shield. DETAILED DESCRIPTION

[0027] The utility model will be further explained in combination with the drawings and specific embodiments, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model. EMBODIMENT

[0028] Referring to Figures 1-5 The utility model discloses a kind of enameled wire paint film scraping devices, comprising:

[0029] Support plate 1;

[0030] Scraping assembly 2, the scraping assembly 2 includes linear module 21, self-centering fixture 22 and a pair of scrapers 23, the linear module 21 is arranged on the surface of the support plate 1 along the axial direction of the support plate 1, the self-centering fixture 22 is arranged on the slide of the linear module 21, a pair of the scrapers 23 are oppositely arranged, and the pair of scrapers 23 are respectively connected with the two mobile ends of the self-centering fixture 22, and two scrapers 23 are symmetrically arranged on the two sides of enameled wire 3;

[0031] Detection assembly, the detection assembly includes a pair of indicator lamps 24 and circuit control module 26, a pair of the indicator lamps 24 are respectively arranged on the two mobile ends of the self-centering fixture 22, two indicator lamps 24 are respectively electrically connected with two scrapers 23, and a pair of the indicator lamps 24 are respectively electrically connected with the circuit control module 26.

[0032] The scraping assembly 2 in the utility model provides power through the linear module 21, drives the self-centering clamp 22 arranged at the top of the linear module 21 to reciprocate, and the self-centering clamp 22 can automatically coincide the center position of the workpiece (the enameled wire 3) with the center position of the clamp, thereby realizing high-precision center positioning. In the utility model, two scrapers 23 are installed on the self-centering clamp 22, the self-centering clamp 22 is adjusted, and the two scrapers 23 are driven to move oppositely or in opposite directions. In the actual operation process, the two scrapers 23 are symmetrically arranged on the two sides of the enameled wire 3, then the distance between the two scrapers 23 and the enameled wire 3 is adjusted, and the linear module 21 reciprocatingly drives the scraper 23 to remove the paint film. It should be noted that the distance between the scraper 23 and the enameled wire 3 can be adjusted for multiple times according to the thickness of the paint film, and the paint film on the surface of the enameled wire 3 is removed clean for multiple times.

[0033] In the detection assembly, the two indicators 24 are electrically connected with the two scrapers 23 respectively, low voltage is input into the two indicators 24 through the circuit control module 26, when the paint film on the two sides of the enameled wire 3 is removed by the scraper 23, the conductor inside the enameled wire 3 is exposed, the two scrapers 23 are in contact with the exposed conductor, are connected with the two indicators 24, form a closed loop, and the two indicators 24 are bright. When the enameled wire 3 is reciprocatingly scraped by the scraper 23 until the scraper 23 is in contact with the internal conductor, a short circuit is caused, and the indicator 24 is bright. When the two indicators 24 are bright from the flashing state to the long-bright state during the reciprocating scraping process of the scraper 23 and the enameled wire 3, it represents that the paint film is completely removed in the axial direction.

[0034] In the utility model, the two indicators 24 are electrically connected with the two scrapers 23 respectively, when the paint film is removed, the two scrapers 23 are connected through the exposed conductor to cause a short circuit, then the indicators 24 are continuously bright to judge whether the paint film is completely removed clean, the paint film can be completely removed clean, and the accuracy of the subsequent detection result is guaranteed.

[0035] It should be noted that, in order to guarantee that the two groups of scrapers 23 can form a closed loop by being in contact, the material of the scraper 23 is metal material, and normal conduction is guaranteed.

[0036] Further, proximity switches 27 are arranged at the two ends of the linear module 21, and light shielding plates 28 matched with the proximity switches 27 are arranged at the bottom of the self-centering clamp 22.

[0037] In the actual scraping process, the two ends of the enameled wire 3 have fixed clamps, in order to avoid the collision between the scraper 23 and the fixed clamp, the sliding distance of the linear module 21 needs to be ensured. Specifically, the two ends of the linear module 21 are provided with proximity switches 27, and the light shielding plate 28 arranged at the bottom of the self-centering clamp 22 senses signals, when the light shielding plate 28 contacts the proximity switch 27, the linear module 21 works reversely, so that the linear module 21 always reciprocates between the two proximity switches 27. In fact, the enameled wire 3 stripping and twisting test needs to ensure that the length of the scraping is consistent, and the two proximity switches 27 can ensure that the scraping length of each enameled wire 3 is the same.

[0038] Further, the surface of one side of the self-centering clamp 22 is provided with an adjusting handle 25. The distance between the two moving ends of the self-centering clamp 22 is adjusted through the adjusting handle 25, and then the distance between the two scrapers 23 can be adjusted.

[0039] Further, the pair of scrapers 23 is detachably connected with the self-centering clamp 22, which facilitates the disassembly and replacement of the scraper 23.

[0040] Further, the surface of the support plate 1 is provided with a three-jaw chuck 11 and a sliding frame 13, the three-jaw chuck 11 and the sliding frame 13 are oppositely arranged at the two ends of the linear module 21; a sliding rod 16 is arranged between the sliding frames 13, a fixed block 12 is sleeved on the sliding rod 16, and the three-jaw chuck 11 and the fixed block 12 are used for fixing the enameled wire 3. One end of the fixed block 12 is connected with a steel wire rope 15, and the other end of the steel wire rope 15 is connected with a counterweight block 14 through the sliding frame 13.

[0041] Specifically, one end of the enameled wire 3 is fixed through the three-jaw chuck 11, and the other end is connected and fixed with the fixed block 12. In the actual operation process, the entire enameled wire 3 needs to be straightened and be in a straightened state. The fixed block 12 in the utility model can slide on the sliding rod 16, the counterweight disc 14 connected through the steel wire rope 15 can ensure that the enameled wire 3 is in a straightened state, the weight of the weight in the counterweight disc 14 is controlled to ensure that the length of each stretching is the same. Secondly, the sliding rod 16 in the utility model can ensure the stability of the fixed block 12 during the stretching process.

[0042] Further, the end of the sliding frame 13 close to the counterweight disc 14 is provided with a fixed pulley 17, and the steel wire rope 15 is wound on the fixed pulley 17.

[0043] Specifically, the fixed pulley 17 can reduce the friction, avoid the direct contact between the steel wire rope 15 and the sliding frame 13, the too large friction force causes the jamming, and affects the stretching effect of the enameled wire 3, controls the stretching variable, and ensures the accuracy of the detection result.

[0044] Further, the fixing block 12 is provided with a pressing block 18, the pressing block 18 is threadedly connected with the fixing block 12, and one side of the pressing block 18 is provided with a locking handle 19.

[0045] Specifically, in actual operation, the enameled wire 3 is arranged in the pressing block 18, and the enameled wire 3 is pressed between the pressing block 18 and the fixing block 12 by rotating the locking handle 19. Embodiment

[0046] The enameled wire film scraping device comprises the enameled wire film scraping device in the embodiment one.

[0047] In conclusion, the utility model introduces a kind of enameled wire film scraping device and equipment, and specific operation steps are as follows: the distance between two scrapers 23 is adjusted, so that scraper 23 contacts with film, linear module 21 drives scraper 23 reciprocating motion, when the film on both sides of enameled wire 3 is scraped by scraper 23, the conductor in enameled wire 3 is exposed, two scrapers 23 contact with exposed conductor, and two indicator lights 24 are connected, to form closed loop, and two indicator lights 24 are brightened.The enameled wire 3 is reciprocally scraped film by scraper 23, and when scraper 23 contacts with internal conductor, short circuit is caused, and indicator light 24 is brightened.When two indicator lights 24 are from flickering brightening state to keeping whole stroke long brightening during the reciprocating scraping process of scraper 23 and enameled wire 3, then it represents that film axial is completely removed.The utility model is electrically connected with two scrapers 23 by two indicator lights 24 respectively, when film is scraped, two scrapers 23 are connected by exposed conductor to cause short circuit, then whether film is completely removed is judged by continuous light of indicator light 24, film can be completely removed, and the accuracy of subsequent detection result is guaranteed.

[0048] Obviously, the above embodiment is only an example for clearly illustrating, and is not limited to the embodiment. For ordinary skilled in the art, other different forms of changes or changes can be made on the basis of the above description. Here, all embodiments need not and cannot be exhausted. The obvious changes or changes derived therefrom are still within the protection scope of the utility model.

Claims

1. An enameled wire paint film stripping device characterized by comprising: The utility model provides a paint film scraping device for enameled wire, which comprises a support plate, a scraping assembly, a detection assembly and a control assembly. The scraping assembly comprises a linear module, a self-centering clamp and a pair of scrapers. The linear module is arranged on the surface of the support plate along the axial direction of the support plate. The self-centering clamp is arranged on the sliding seat of the linear module.

2. The enameled wire film stripping apparatus according to claim 1, characterized by: The pair of scrapers are oppositely arranged and connected with the two moving ends of the self-centering clamp respectively.

3. The enameled wire film stripping apparatus according to claim 1, wherein: The pair of scrapers are symmetrically arranged on both sides of the enameled wire.

4. The enameled wire film stripping apparatus according to claim 1, wherein: The detection assembly comprises a pair of indicator lights and a circuit control module.

5. The enameled wire film stripping apparatus according to claim 1, wherein: The pair of indicator lights are arranged on the two moving ends of the self-centering clamp respectively.

6. The enameled wire film stripping apparatus according to claim 5, wherein: The two indicator lights are electrically connected with the two scrapers respectively.

7. The enameled wire film stripping apparatus according to claim 6, wherein: The pair of indicator lights are electrically connected with the circuit control module respectively.

8. The enameled wire film stripping apparatus according to claim 5, wherein: The two ends of the linear module are provided with proximity switches.

9. The enameled wire film stripping apparatus according to claim 8, wherein: The bottom of the self-centering clamp is provided with light shielding plates matched with the proximity switches.

10. An enameled wire paint film stripping apparatus characterized by comprising: The surface of one side of the self-centering clamp is provided with an adjusting handle. The pair of scrapers are detachably connected with the self-centering clamp. The surface of the support plate is provided with a three-jaw chuck and a sliding frame. The three-jaw chuck and the sliding frame are oppositely arranged at the two ends of the linear module. The sliding frame is provided with a sliding rod between the sliding frame. The sliding rod is provided with a fixed block. The three-jaw chuck and the fixed block are used for fixing the enameled wire. One end of the fixed block is connected with a steel wire rope. The other end of the steel wire rope is connected with a counterweight through the sliding frame. The end of the sliding frame close to the counterweight disc is provided with a fixed pulley. The steel wire rope is wound around the fixed pulley. The fixed block is provided with a pressing block. The pressing block is threadedly connected with the fixed block. One side of the pressing block is provided with a locking handle. The height of the three-jaw chuck is consistent with the height of the pressing block. The utility model provides a paint film scraping device for enameled wire, which comprises a support plate, a scraping assembly, a detection assembly and a control assembly.

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