Detection device for flat or rectangular enameled wire paint film
By designing a testing device for flat or rectangular enameled wires, and using a rotating clamp and counterweight to simulate mechanical stress, the problems of inaccurate measurement and wire damage in the prior art are solved, achieving rapid and accurate testing results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-03-27
AI Technical Summary
Existing technologies for measuring the flexibility and adhesion of flat and rectangular enameled wires involve significant differences in operating methods, making it difficult to accurately reflect the true performance of the wires and often posing a risk of damaging them.
A testing device was designed, which fixes one end of the sample by rotating a clamp seat and applies axial tension to the other end by hanging a counterweight to simulate mechanical stress. Combined with a limiting through hole and through groove structure, the device tests the adhesion and flexibility of the sample under tension and torsional loads.
It enables rapid and accurate measurement of paint film adhesion and flexibility, reduces the error rate of testing, improves the accuracy of testing, and avoids wire damage.
Smart Images
Figure CN224051934U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to an enamelled wire processing technical field, especially a kind of detection device for flat or rectangular enamelled wire paint film. BACKGROUND
[0002] The existing flat enamelled wire and rectangular (square) enamelled wire measure flexibility and adhesion usually adopt two methods of "core rod bending method" and "ring cutting method", often due to personnel operation method is not same, its result difference is larger, also often appear unable to reflect the real performance of wire rod adhesion and flexibility.The core rod bending method, this method cannot identify wire rod good and difference;And ring cutting method ring cutting knife is easy to cut conductor, easy to break wire when stretching, cannot effectively measure result. SUMMARY
[0003] The utility model discloses a kind of detection device for flat or rectangular enamelled wire paint film, can quickly and effectively measure sample paint film adhesion and flexibility, reduce detection failure rate, improve detection accuracy.
[0004] To achieve the above object, the utility model provides a kind of detection device for flat or rectangular enamelled wire paint film, sample is flat or rectangular enamelled wire, remove the paint film of one R angle on sample, the detection device includes base, rotating clamp seat, positioning clamp seat, bracket and counterweight, rotating clamp seat, positioning clamp seat and bracket are sequentially arranged on the base, rotating clamp seat includes rotating drive motor, fixed clamping plate, first movable clamping plate, second movable clamping plate and locking piece, the output of rotating drive motor is connected with the fixed clamping plate, first movable clamping plate and second movable clamping plate are respectively arranged on the upper and lower sides of the fixed clamping plate, first movable clamping plate and second movable clamping plate are locked on the fixed clamping plate by the locking piece, first movable clamping plate and the fixed clamping plate form first clamping groove for sample between, second movable clamping plate and the fixed clamping plate form second clamping groove for sample between, positioning clamp seat is equipped with the limiting via hole that cooperates with the shape of sample, bracket is equipped with the via slot that cooperates with the shape of sample, the axis of first clamping groove, the axis of limiting via hole and the axis of via slot are on same straight line;The first end of sample sequentially passes through first clamping groove and second clamping groove and the first end of sample end is worn from second clamping groove, the second end of sample sequentially passes through limiting via hole and via slot and the second end of sample end is connected with counterweight.
[0005] As the preferred scheme of the utility model, the locking piece is equipped with two groups, the locking piece includes locking bolt and locking nut, the locking bolt passes through the second movable clamping plate, fixed clamping plate and first movable clamping plate from bottom to top and the bolt head of locking bolt is in abutment with the second movable clamping plate, the locking nut is in threaded connection with the locking bolt and the first movable clamping plate is in abutment, the spacing groove is formed between the two locking bolts.
[0006] As the preferred scheme of the utility model, the clamping surface between the first movable clamping plate and the fixed clamping plate is equipped with anti-skid grid lines, and the clamping surface between the second movable clamping plate and the fixed clamping plate is equipped with anti-skid grid lines.
[0007] As the preferred scheme of the utility model, the top of the bracket is equipped with a pulley, and the through groove is arranged on the pulley.
[0008] As the preferred scheme of the utility model, the output end of the rotary drive motor is equipped with a positioning hole between the fixed clamping plate.
[0009] As the preferred scheme of the utility model, the spacing between the rotary clamp seat and the positioning clamp seat is 500mm-600mm.
[0010] Compared with the prior art, the device for detecting the paint film of the flat or rectangular enameled wire has the following beneficial effects:
[0011] The first end of the sample is fixed to rotate by the rotary clamp seat, the second end of the sample cannot be twisted but can only move axially along the limiting through hole on the positioning clamp seat, and the second end of the sample is hung with a counterweight to apply axial tension to the sample, simulate the mechanical stress in actual use, and check whether the sample loses adhesion and the number of openings under the combined action of tension and torsional load, so that the adhesion and flexibility of the paint film of the sample are quickly and effectively measured, and the detection failure rate is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0012] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings of the embodiments will be briefly introduced below.
[0013] Figure 1The utility model provides a kind of for the structure schematic diagram of detection device of flat or rectangular enameled wire paint film is provided.
[0014] In the drawing, base 1;Rotary clamp seat 2;Rotary drive motor 21;Fixed clamping plate 22;Positioning hole 221;First movable clamping plate 23;Second movable clamping plate 24;Locking member 25;Positioning clamp seat 3;Bracket 4;Pulley 41;Counterweight 5;Sample 6. DETAILED DESCRIPTION
[0015] The specific embodiments of the utility model are further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.
[0016] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "front", "rear", "top" and "bottom" is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, so it cannot be understood as a limitation on the utility model.
[0017] As Figure 1As shown, the utility model discloses a kind of detection device for flat or rectangular enameled wire paint film of preferred embodiment, sample 6 is flat or rectangular enameled wire, remove the paint film of one R corner on sample 6, the detection device includes base 1, rotating clamp seat 2, positioning clamp seat 3, bracket 4 and counterweight 5, rotating clamp seat 2, positioning clamp seat 3 and bracket 4 are sequentially arranged on the base 1, rotating clamp seat 2 includes rotating drive motor 21, fixed clamping plate 22, first movable clamping plate 23, second movable clamping plate 24 and locking member 25, the output of rotating drive motor 21 is connected with the fixed clamping plate 22, first movable clamping plate 23 and second movable clamping plate 24 are respectively arranged on the upper and lower sides of the fixed clamping plate 22, first movable clamping plate 23 and second movable clamping plate 24 are locked on the fixed clamping plate 22 by locking member 25, first movable clamping plate 23 and the fixed clamping plate 22 form first clamping groove for sample 6, second movable clamping plate 24 and the fixed clamping plate 22 form second clamping groove for sample 6, positioning clamp seat 3 is equipped with the limiting via hole matched with the shape of sample 6, bracket 4 is equipped with the via slot matched with the shape of sample 6, the axis of first clamping groove, the axis of limiting via hole and the axis of via slot are on the same straight line;First end of sample 6 sequentially passes through first clamping groove and second clamping groove, and the first end of sample 6 is threaded from second clamping groove, second end of sample 6 sequentially passes through limiting via hole and via slot, and the second end of sample 6 is connected with counterweight 5, counterweight 5 can be weight, bracket 4 realizes force direction conversion to make the weight of second end of sample 6 hanging counterweight 5 be converted into axial tension of sample 6.
[0018] The utility model discloses rotating clamp seat 2 can fix first end of sample 6 to rotate, second end of sample 6 cannot twist only along limiting via hole axial movement under the limiting action of limiting via hole on positioning clamp seat 3, while second end of sample 6 hangs counterweight 5 to exert axial tension to sample 6, simulate mechanical stress in actual use, whether sample 6 loses adhesion and the number of opening under the combined action of tension and torsional load is checked, realize the quick and effective measurement of sample 6 paint film adhesion and flexibility, reduce detection failure rate;And first end of sample 6 is threaded through first clamping groove, bypass fixed clamping plate 22 and then threaded second clamping groove, can improve the fastening effect of sample 6 in rotating clamp seat 2, guarantee that sample 6 can be threaded in flat first clamping groove, avoid sample 6 to incline to extend, simultaneously under the limiting action between first clamping groove, limiting via hole and via slot, can guarantee that sample 6 keeps on the same straight line during testing process, improve detection accuracy, avoid that sample 6 partial position deviates, bends and leads to uneven force exertion;Detection device overall structure is simple, and sample 6 installation operation is simple and fast.
[0019] Exemplarily, the locking pieces 25 are provided in two groups, the locking piece 25 comprises a locking bolt and a locking nut, the locking bolt passes through the second movable clamping plate 24, the fixed clamping plate 22 and the first movable clamping plate 23 from bottom to top, and the bolt head of the locking bolt abuts against the second movable clamping plate 24, the locking nut is threadedly connected with the locking bolt and the first movable clamping plate 23 abuts against, and the two locking bolts form a limiting groove to ensure the accurate position of the sample 6, and the clamping operation of the first end of the sample 6 is simple, fast and good in clamping effect.
[0020] Exemplarily, the clamping surfaces between the first movable clamping plate 23 and the fixed clamping plate 22 are provided with anti-skid grid lines, and the clamping surfaces between the second movable clamping plate 24 and the fixed clamping plate 22 are provided with anti-skid grid lines, so that the friction is increased to avoid movement of the sample 6 during clamping.
[0021] Exemplarily, the top of the bracket 4 is provided with a pulley 41, and the through groove is arranged on the pulley 41, so that the friction between the bracket 4 and the sample 6 is reduced, the force acting on the second end of the sample 6 is ensured to come from the counterweight 5, and the detection accuracy is improved.
[0022] Further, the output end of the rotary drive motor 21 is provided with a positioning hole between the fixed clamping plate 22, the first end of the sample 6 passes through the first clamping groove, then passes through the positioning hole and finally passes out of the second clamping groove, so that the first end of the sample 6 is ensured to be accurately positioned at the fixed position of the rotary clamp seat 2.
[0023] Exemplarily, the spacing between the rotary clamp seat 2 and the positioning clamp seat 3 is 500mm-600mm, so that the paint film adhesion and flexibility of the flat enameled wire or rectangular enameled wire can be more accurately detected.
[0024] In the description of the utility model, it needs to be explained that, unless there is definite stipulation and limitation, the terms "connection", "connect" should be understood in broad sense, for example, it can be fixed connection, also can be detachable connection, or integrally connected, it can be mechanical connection, also can be electrical connection, it can be directly connected, also can be indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.
[0025] The above only is the preferred implementation of the utility model, it should be pointed out that, for ordinary skilled in the art, under the premise of not departing from the technical principle of the utility model, a number of improvements and substitutions can be made, and these improvements and substitutions should also be regarded as the protection scope of the utility model.
Claims
1. A device for detecting a film of an enameled wire of a flat or rectangular shape, the sample being an enameled wire of a flat or rectangular shape, and the film of the sample being removed at an R corner, characterized in that, The detection device includes a base, a rotating clamp seat, a positioning clamp seat, a bracket, and a counterweight. The rotating clamp seat, the positioning clamp seat, and the bracket are sequentially arranged on the base. The rotating clamp seat includes a rotary drive motor, a fixed clamping plate, a first movable clamping plate, a second movable clamping plate, and a locking component. The output end of the rotary drive motor is connected to the fixed clamping plate. The first and second movable clamping plates are respectively arranged on the upper and lower sides of the fixed clamping plate. The first and second movable clamping plates are locked to the fixed clamping plate by the locking component. A first clamping groove for the sample is formed, and a second clamping groove for the sample is formed between the second movable clamping plate and the fixed clamping plate. The positioning fixture seat is provided with a limiting through hole that matches the shape of the sample, and the bracket is provided with a through groove that matches the shape of the sample. The axis of the first clamping groove, the axis of the limiting through hole, and the axis of the through groove are on the same straight line. The first end of the sample passes through the first clamping groove and the second clamping groove in sequence, and the first end of the sample exits from the second clamping groove. The second end of the sample passes through the limiting through hole and the through groove in sequence, and the second end of the sample is connected to the counterweight.
2. The apparatus for detecting the film of the flat or rectangular enameled wire according to claim 1, wherein The locking components are provided in two sets, each including a locking bolt and a locking nut. The locking bolt passes through the second movable clamping plate, the fixed clamping plate, and the first movable clamping plate from bottom to top, and the bolt head of the locking bolt abuts against the second movable clamping plate. The locking nut is threadedly connected to the locking bolt and abuts against the first movable clamping plate. A limiting groove is formed between the two locking bolts.
3. The apparatus for detecting the film of the flat or rectangular enameled wire according to claim 1, wherein The clamping surfaces between the first movable clamping plate and the fixed clamping plate are both provided with anti-slip mesh patterns, and the clamping surfaces between the second movable clamping plate and the fixed clamping plate are both provided with anti-slip mesh patterns.
4. The apparatus for detecting a film of a flat or rectangular enameled wire according to claim 1, wherein The top of the bracket is provided with a pulley, and the through groove is provided on the pulley.
5. The apparatus for detecting the film of the flat or rectangular enameled wire according to claim 1, wherein A positioning hole is provided between the output end of the rotary drive motor and the fixed clamping plate.
6. The apparatus for detecting a film of a flat or rectangular enameled wire according to claim 1, wherein The distance between the rotating fixture seat and the positioning fixture seat is 500mm to 600mm.