Enameled rectangular wire painting device

Abstract

The utility model discloses an enameled flat wire painting device, which comprises a mould frame, at least one mould, a bearing frame and at least one plane bearing, at least one first hole body is arranged on the mould frame, a conical mould hole is coaxially arranged on the mould, the bearing frame is arranged on the mould frame, at least one second hole body is arranged on the bearing frame, and the plane bearing is arranged on the mould frame. The second hole body and the first hole body are coaxially arranged, the plane bearing is coaxially installed in the second hole body, and the mold is located at the end, with the minimum hole diameter, of the conical mold hole, coaxially extends into the second hole body and is in limiting fit with one side of the plane bearing. According to the utility model, when the copper wire is twisted, the difference of paint flow in the mold can promote the mold to rotate under the action of the plane bearing until the paint flow is balanced, so that the copper wire is always positioned in the middle of the painting mold hole, the painting uniformity of the enameled wire is ensured, and the attractive quality and the safe use performance of the enameled wire are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of enameled wire production, especially to an enameled flat wire painting device. BACKGROUND

[0002] In the field of enameled wire production, the demand for enameled flat wire is growing. Enameled flat wire is widely used in many electrical equipment such as automobile motors, transformers, and electrical appliances, and its quality directly affects the performance and reliability of these devices. Currently, the painting device for enameled flat wire usually consists of two parts: a mold frame and a mold. This traditional painting method meets the production needs to some extent, but there are some problems that cannot be ignored.

[0003] In actual production process, when the enameled wire twists, the traditional mold often rests on the lower surface of the mold frame and cannot rotate with the copper wire. This results in uneven thickness of the paint on the four sides of the enameled flat wire, causing eccentricity and unqualified situations. Uneven painting not only affects the appearance quality of the enameled flat wire, but also more seriously causes poor electrical and mechanical properties. For example, uneven coating may cause problems such as reduced insulation performance and insufficient mechanical strength of the film, greatly reducing the safety of enameled flat wire use. SUMMARY

[0004] In view of the above problems existing in the current enameled wire production, the present application aims to provide an enameled flat wire painting device with uniform painting, improved appearance quality, and improved safety.

[0005] The specific technical solutions are as follows:

[0006] An enameled flat wire painting device, comprising:

[0007] A mold frame having at least one first hole body on it;

[0008] At least one mold having a coaxial conical mold hole on it;

[0009] A bearing frame installed on the mold frame, and the bearing frame has at least one second hole body on it, which is coaxially arranged with the first hole body;

[0010] At least one flat bearing coaxially installed in the second hole body, the mold is coaxially extended into the second hole body at one end of the smallest hole diameter of the conical mold hole, and is limitedly matched with one side of the flat bearing.

[0011] As a further improvement and optimization of the present solution, the second hole body comprises a positioning hole and a mounting hole in communication with each other, the inner diameter of the positioning hole matches the outer diameter of the mold, the inner diameter of the mounting hole is larger than that of the positioning hole, and the planar bearing is mounted in the mounting hole, one end of the mold passes through the positioning hole and is limitedly matched with one side of the planar bearing.

[0012] As a further improvement and optimization of the present solution, both sides of the planar bearing are provided with a bearing gasket, and one end of the mold is limitedly abutted against the bearing gasket on the side of the planar bearing away from the first hole body.

[0013] As a further improvement and optimization of the present solution, one side of one of the bearing gaskets is limitedly abutted against one side of the planar bearing, and the other side is limitedly abutted against the bottom of the mounting hole, and one side of the other bearing gasket is limitedly abutted against the other side of the planar bearing, and the other side is limitedly abutted against the open end of the first hole body.

[0014] As a further improvement and optimization of the present solution, the bearing frame is connected with the mold frame by bolts.

[0015] As a further improvement and optimization of the present solution, two first hole bodies are provided, and two of each of the mold, the second hole body and the planar bearing are correspondingly provided.

[0016] As a further improvement and optimization of the present solution, the mold frame comprises a first plate body and a second plate body, one end of the first plate body is connected with one end of the second plate body, and the first plate body and the second plate body are perpendicular to each other, and the first hole body is arranged on the second plate body.

[0017] As a further improvement and optimization of the present solution, the first plate body and the second plate body are both rectangular plates, and the two first hole bodies are distributed on both sides of the second plate body along the length direction of the second plate body.

[0018] As a further improvement and optimization of the present solution, the side surface of the second plate body is provided with open grooves in communication with the two first hole bodies respectively.

[0019] The above technical solution has the following positive effects compared with the prior art:

[0020] (1) The utility model discloses a taper mould hole restricts the paint amount of copper line, and utilizes the tackiness of paint to drive the location cooperation of mould and plane bearing, ensures the even enameled wire flat wire of copper line when passing through the mould, and when copper line twists, the difference of paint flow in mould promotes the rotation of mould under the action of plane bearing until the balance of paint flow, thereby guaranteeing that copper line is always located in the middle of paint mould hole, guaranteeing the evenness of enameled wire painting, improve the appearance quality and safe use performance of enameled wire.

[0021] (2) The utility model discloses a positioning hole in the embodiment can position the mould, guarantee that the mould does not occur radial swing during painting, and further improve the evenness of enameled wire painting.

[0022] (3) The utility model discloses a mould through one of the gaskets and the location of plane bearing in the painting process, avoid the direct contact between the painting mould and the bearing steel ball of plane bearing, and also avoid the penetration of paint into the plane bearing, improve the service life and use stability of plane bearing. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the structure schematic view of a kind of enameled flat wire painting device of the utility model;

[0024] Figure 2 It is the schematic view of the mould frame of a kind of enameled flat wire painting device of the utility model;

[0025] Figure 3 It is the structure schematic view of the mould of a kind of enameled flat wire painting device of the utility model;

[0026] Figure 4 It is the structure schematic view of the bearing frame of a kind of enameled flat wire painting device of the utility model;

[0027] Figure 5 It is the structure schematic view of plane bearing and bearing gasket of a kind of enameled flat wire painting device of the utility model;

[0028] Figure 6 It is the front view of the bearing frame of a kind of enameled flat wire painting device of the utility model;

[0029] In the drawing, 1, mould frame;2, bearing frame;3, mould;4, plane bearing;5, bearing gasket;6, copper line;11, first plate body;12, second plate body;121, first hole body;122, opening slot;21, second hole body;211, positioning hole;212, mounting hole;31, taper mould hole. DETAILED DESCRIPTION

[0030] The utility model will be further described in connection with the drawing and specific embodiment, but not as the limitation of the utility model.

[0031] Figure 1 It is a structure schematic view of the enamelled flat wire painting device of the utility model, Figure 2 It is a structure schematic view of the mould frame of the enamelled flat wire painting device of the utility model, Figure 3 It is a structure schematic view of the mould of the enamelled flat wire painting device of the utility model, Figure 4 It is a structure schematic view of the bearing frame of the enamelled flat wire painting device of the utility model, Figure 5 It is a structure schematic view of the plane bearing and bearing gasket of the enamelled flat wire painting device of the utility model, Figure 6 It is a front view of the bearing frame of the enamelled flat wire painting device of the utility model, as Figures 1 to 6 The enamelled flat wire painting device of the preferred embodiment comprises a mould frame 1, at least one mould 3, a bearing frame 2 and at least one plane bearing 4, the mould frame 1 is provided with at least one first hole body 121, the mould 3 is coaxially provided with a conical mould hole 31, the bearing frame 2 is installed on the mould frame 1, and the bearing frame 2 is provided with at least one second hole body 21, the second hole body 21 is coaxially arranged with the first hole body 121, the plane bearing 4 is coaxially installed in the second hole body 21, and the mould 3 is coaxially extended into the second hole body 21 at one end of the smallest aperture of the conical mould hole 31 and is limitingly matched with one side of the plane bearing 4.

[0032] In the production process of the embodiment, when the copper wire 6 adheres paint on the surface of the paint slot, at this time, the copper wire 6 and the paint adhered on the surface thereof pass through the conical mould hole 31, the paint adhesion drives the mould 3, the mould 3 is limitingly matched with the plane bearing 4, the conical mould hole 31 of the mould 3 limits the paint coating amount in the process of the copper wire 6, and the copper wire 6 is coated to form an enamelled wire flat wire, and is passed out through the second hole body 21 and the first hole body 121, and in the process of limiting the paint coating amount of the copper wire 6 in the conical mould hole 31, when the copper wire 6 is twisted, at this time, the paint flow difference in the symmetrical position of the mould 3 will make the mould 3 have a rotating force, at this time, the bearing on the mould 3 will rotate together with the mould 3 until the paint flow on the two symmetrical sides of the paint reaches a certain level again, so that the copper wire 6 is always located at the middle position of the paint coating mould hole, the uniformity of the paint on the four surfaces is ensured, and the appearance quality and the safe use performance of the enamelled wire are improved.

[0033] The embodiment limits the paint coating amount of the copper wire 6 through the conical mould hole 31, and the paint adhesion drives the mould 3 to be limitingly matched with the plane bearing 4, the copper wire 6 is formed into an uniform enamelled wire flat wire when passing through the mould 3, and when the copper wire 6 is twisted, the difference of the paint flow in the mould 3 will make the mould 3 rotate under the action of the plane bearing 4 until the paint flow is balanced, so that the copper wire 6 is always located at the middle position of the paint coating mould hole, the uniformity of the enamelled wire is ensured, and the appearance quality and the safe use performance of the enamelled wire are improved.

[0034] Specifically, the embodiment can also be applied to the painting of other shapes of wire bodies, such as round wires, as long as the minimum opening section of the conical die hole matches the cross-sectional shape of the wire body.

[0035] Further, as a preferred embodiment, the second hole body 21 comprises a positioning hole 211 and a mounting hole 212 in communication with each other, the inner diameter of the positioning hole 211 matches the outer diameter of the die 3, the inner diameter of the mounting hole 212 is larger than that of the positioning hole 211, and the plain bearing 4 is mounted in the mounting hole 212, one end of the die 3 passes through the positioning hole 211 and is limitedly matched with one side of the plain bearing 4.

[0036] In the embodiment, the positioning hole 211 can position the die 3 during painting, ensuring that the die 3 does not shake radially during painting, further improving the uniformity of the enameled wire painting.

[0037] Further, as a preferred embodiment, both sides of the plain bearing 4 are provided with a bearing gasket 5, and one end of the die 3 is limitedly abutted with the bearing gasket 5 away from the first hole body 121 side of the plain bearing 4.

[0038] In the embodiment, the die 3 is limitedly abutted with the plain bearing 4 through one of the gaskets during painting, avoiding direct contact between the die 3 and the bearing steel balls of the plain bearing 4, and also avoiding the penetration of paint into the plain bearing 4, thereby improving the service life and stability of the plain bearing 4.

[0039] Further, as a preferred embodiment, one side of one of the bearing gaskets 5 is limitedly abutted with one side of the plain bearing 4, and the other side is limitedly abutted with the hole bottom of the mounting hole 212, and one side of the other bearing gasket 5 is limitedly abutted with the other side of the plain bearing 4, and the other side is limitedly abutted with one open end of the first hole body 121.

[0040] Further, as a preferred embodiment, the bearing frame 2 is connected with the die frame 1 through bolts.

[0041] Further, as a preferred embodiment, two first hole bodies 121 are provided, and the die 3, the second hole body 21, and the plain bearing 4 are also correspondingly provided with two.

[0042] Further, as a preferred embodiment, the die frame 1 comprises a first plate body 11 and a second plate body 12, one end of the first plate body 11 is connected with one end of the second plate body 12, and the first plate body 11 and the second plate body 12 are perpendicular to each other, and the first hole body 121 is arranged on the second plate body 12.

[0043] Further, as a preferred embodiment, the first plate body 11 and the second plate body 12 are both rectangular plates, and the two first hole bodies 121 are distributed on the two sides of the second plate body 12 along the length direction of the second plate body 12.

[0044] Further, as a preferred embodiment, the side surface of the second plate body 12 has an open groove 122 respectively communicating with the two first hole bodies 121.

[0045] The above description is only a preferred embodiment of the present application, and is not intended to limit the implementation and protection scope of the present application. For those skilled in the art, it should be realized that any equivalent replacement and obvious changes made according to the content of the present application description and drawings should be included in the protection scope of the present application.

Claims

1. An enameled flat wire painting device characterized by comprising: The utility model relates to a mold frame and bearing frame structure, comprising: a mold frame having at least a first hole body; at least a mold having a coaxial conical mold hole; a bearing frame mounted on the mold frame and having at least a second hole body coaxial with the first hole body; at least a planar bearing coaxially mounted in the second hole body, the mold extending coaxially into the second hole body at the smallest diameter end of the conical mold hole and being limitedly fitted with one side of the planar bearing.

2. The enamelling apparatus for enamelled flat wire according to claim 1, characterised in that, The second hole body includes a positioning hole and a mounting hole in communication with each other, the inner diameter of the positioning hole matches the outer diameter of the mold, the inner diameter of the mounting hole is larger than that of the positioning hole, and the planar bearing is mounted in the mounting hole, one end of the mold passes through the positioning hole and is limitedly fitted with one side of the planar bearing.

3. The enamelling apparatus for enamelled flat wire according to claim 2, characterised in that, Both sides of the planar bearing have a bearing gasket, and one end of the mold is limitedly abutted with the bearing gasket on the side of the planar bearing away from the first hole body.

4. The enamelling apparatus for enamelled flat wire according to claim 3, characterised in that, One side of one of the bearing gaskets is limitedly abutted with one side of the planar bearing, and the other side is limitedly abutted with the bottom of the mounting hole, and one side of the other bearing gasket is limitedly abutted with the other side of the planar bearing, and the other side is limitedly abutted with the open end of the first hole body.

5. The enamelling apparatus for enamelled flat wire according to claim 4, characterised in that, The bearing frame and the mold frame are connected by bolts.

6. The enamelling apparatus for enamelled flat wire according to claim 1, characterised in that, The first hole body is provided with two, and the mold, the second hole body and the planar bearing are provided with two correspondingly.

7. The enamelling apparatus according to claim 6, characterised in that, The mold frame includes a first plate body and a second plate body, one end of the first plate body is connected with one end of the second plate body, and the first plate body and the second plate body are perpendicular to each other, and the first hole body is provided on the second plate body.

8. The enamelling apparatus for enamelled flat wire according to claim 7, characterised in that, The first plate body and the second plate body are rectangular plates, and the two first hole bodies are distributed on both sides of the second plate body along the length direction of the second plate body.

9. The enamelling apparatus for enamelled flat wire according to claim 8, characterised in that, The side surface of the second plate body has an open groove in communication with the two first hole bodies respectively.

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