Diamond painting die

Abstract

The utility model provides a diamond painting die which comprises a stainless steel die sleeve, a sintering body and a polycrystalline die core, a conical channel is arranged at the left end in the stainless steel die sleeve, a linear channel is arranged at the right end of the conical channel in the stainless steel die sleeve, an inlaying groove is arranged at the right end of the linear channel in the stainless steel die sleeve, and the conical channel, the linear channel and the inlaying groove are communicated. The sintering body is inlaid in the inlaying groove, a setting hole used for setting the polycrystalline mold core is formed in the sintering body, and the polycrystalline mold core is arranged in the setting hole. The stainless steel die sleeve is made of stainless steel, so that the rigidity of the die sleeve is higher, the surface of the stainless steel die sleeve is prevented from rusting and being damaged by collision, and meanwhile, the die is convenient to machine and turn; the conical channel is formed in the stainless steel die sleeve, and the length of the conical channel is set to be 8 mm, so that paint can be conveniently brought in, and redundant paint can conveniently flow back.

Description

Technical Field

[0001] The utility model relates to a diamond painting die, belonging to the technical field of painting dies. Background Art

[0002] The diamond coating die is a die used to apply coating to copper wire to prepare enameled wire, which is widely used in electronic products in daily life.

[0003] However, in the prior art, the diamond painting mold is easy to rust and be damaged by spraying during practical use, and the paint is carried into and backflowed into the mold sleeve, which is inconvenient. Therefore, the present invention proposes a diamond painting mold to solve the above problems. Utility Model Content

[0004] Based on the above background, the purpose of the present invention is to provide a diamond painting mold to solve the problems in the background technology.

[0005] The utility model provides the following technical solutions:

[0006] A diamond coating mold comprises a stainless steel mold sleeve, a sintered body and a polycrystalline mold core. A conical channel is provided at the left end of the stainless steel mold sleeve. The length of the conical channel is 8 mm. The left end of the conical channel passes through the left end face of the mold sleeve. A straight channel is provided at the right end of the conical channel in the stainless steel mold sleeve. The right end of the conical channel is connected to the left end of the straight channel and the connection part of the two has the same diameter. An inlay groove is provided at the right end of the straight channel in the stainless steel mold sleeve. The conical channel, the straight channel and the inlay groove are connected. The sintered body is inlaid in the inlay groove. A setting hole for setting the polycrystalline mold core is provided inside the sintered body, and the polycrystalline mold core is set in the setting hole.

[0007] Through the above technical solution, stainless steel is used to make a stainless steel mold sleeve, which makes the mold sleeve more rigid, avoids rust and scratches on the surface of the stainless steel mold sleeve, and makes the processing and turning of the mold convenient; by setting a conical channel in the stainless steel mold sleeve, and its length is set to 8mm, it is convenient to bring in paint and return excess paint.

[0008] Preferably, the tapered channel portion of the stainless steel mold sleeve and the connection portion between the tapered channel and the straight channel are thickened.

[0009] Preferably, the diameter of the inlay groove is larger than the diameter of the straight channel, the left end of the sintered body is provided with a tapered feed channel, and the diameter of the left end of the feed channel is larger than the diameter of the straight channel.

[0010] Preferably, a tapered discharge channel is provided at the right end of the sintered body.

[0011] Preferably, the polycrystalline mold core is provided with an entrance area, a sizing area and an exit area from left to right, and the entrance area and the exit area are both arranged in a conical shape open outward, and the conical surface of the entrance area has the same taper as the conical surface of the conical feed channel of the sintered body.

[0012] Preferably, the tapered surface of the outlet area has the same taper as that of the tapered discharge channel.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] The utility model discloses a diamond painting mold, which adopts stainless steel to make a stainless steel mold sleeve, so that the mold sleeve has stronger rigidity, avoids rust and bumps on the surface of the stainless steel mold sleeve, and makes the processing and turning of the mold convenient; by arranging a tapered channel in the stainless steel mold sleeve, and setting its length to 8mm, it is convenient to bring in paint and return excess paint.

[0015] The utility model provides a diamond painting die, which is convenient for copper wire to penetrate by arranging a tapered material passing channel at the left end of a sintered body and a diameter of the left end of the material passing channel is larger than that of the straight channel. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.

[0017] Figure 1 This is a schematic diagram of the stainless steel mold sleeve structure of the utility model;

[0018] Figure 2 It is a schematic diagram showing the positional relationship and structure of the sintered body and the polycrystalline mold core of the utility model.

[0019] In the figure: 1. Stainless steel mold sleeve; 2. Sintered body; 3. Polycrystalline mold core; 4. Conical channel; 5. Straight channel; 6. Inlay groove; 7. Setting hole; 8. Feed channel; 9. Discharge channel; 10. Inlet area; 11. Sizing area; 12. Outlet area. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the technical solution of the present invention through specific embodiments and in conjunction with the accompanying drawings. It should be understood that the implementation of the present invention is not limited to the following embodiments, and any form of modification and / or change made to the present invention will fall within the scope of protection of the present invention.

[0021] In this utility model, unless otherwise specified, all parts and percentages are by weight. The equipment and raw materials used are commercially available or commonly used in the art. The methods in the following embodiments, unless otherwise specified, are conventional methods in the art. The components or equipment in the following embodiments, unless otherwise specified, are all common standard parts or components known to those skilled in the art. Their structures and principles are known to those skilled in the art through technical manuals or routine experimental methods.

[0022] The following detailed description of the embodiments of the present invention is made in conjunction with the accompanying drawings. In the following detailed description, for ease of explanation, many specific details are set forth to provide a comprehensive understanding of the embodiments of the present invention. However, one or more embodiments can also be implemented by those skilled in the art without these specific details.

[0023] like Figure 1-Figure 2 As shown, a diamond painting mold includes a stainless steel mold sleeve 1, a sintered body 2 and a polycrystalline mold core 3. A conical channel 4 is provided at the left end of the stainless steel mold sleeve 1, and the length of the conical channel 4 is 8 mm. The left end of the conical channel 4 passes through the left end face of the mold sleeve. A straight channel 5 is provided at the right end of the conical channel 4 in the stainless steel mold sleeve 1. The right end of the conical channel 4 is connected to the left end of the straight channel 5 and the diameter of the connection part of the two is the same. An inlay groove 6 is provided at the right end of the straight channel 5 in the stainless steel mold sleeve 1. The conical channel 4, the straight channel 5 and the inlay groove 6 are connected. The sintered body 2 is inlaid in the inlay groove 6. A setting hole 7 for setting the polycrystalline mold core 3 is provided inside the sintered body 2, and the polycrystalline mold core 3 is set in the setting hole 7.

[0024] Through the above technical solution, a stainless steel mold sleeve 1 is made of stainless steel. The preferred mold sleeve is made of 1Cr18Ni9Ti with a hardness not less than HB75, which makes the mold sleeve more rigid, avoids rust and scratches on the surface of the stainless steel mold sleeve 1, and makes the processing and turning of the mold convenient; by arranging a conical channel 4 in the stainless steel mold sleeve 1, and its length is set to 8mm, it is convenient to bring in paint and return excess paint.

[0025] In the present invention, in order to enhance the rigidity of the conical channel 4 of the stainless steel mold sleeve 1 , the conical channel 4 of the stainless steel mold sleeve 1 and the connection portion between the conical channel 4 and the straight channel 5 are thickened.

[0026] In the present invention, in order to facilitate the insertion of the copper wire, the diameter of the inlay groove 6 is opened to be larger than the diameter of the straight channel 5, and a tapered feed channel 8 is provided at the left end of the sintered body 2, and the diameter of the left end of the feed channel 8 is larger than the diameter of the straight channel 5.

[0027] In the present invention, the interior of the polycrystal mold core 3 is provided with an inlet area 10, a sizing area 11 and an outlet area 12 from left to right. The inlet area 10 and the outlet area 12 are both conical and open outward, and the right end of the sintered body 2 is provided with a conical discharge channel 9.

[0028] In the present invention, the conical surface of the inlet area 10 has the same taper as that of the conical feed channel 8 of the sintered body 2, so that the feed can be smoother, ensuring the smoothness of the paint on the drawn wire.

[0029] In the present invention, the tapered surface of the outlet area 12 has the same taper as the tapered discharge channel 9, which can prevent the discharged wire from being scratched and further enhance the smoothness of the paint on the drawn wire.

[0030] This document uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only intended to help understand the method and core concept of the present invention. It should be noted that those skilled in the art can make various improvements and modifications to the present invention without departing from the principles of the present invention, and such improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. A diamond painting mold, characterized in that: The invention comprises a stainless steel mold sleeve (1), a sintered body (2) and a polycrystalline mold core (3), wherein a conical channel (4) is provided at the left end of the stainless steel mold sleeve (1), a straight channel (5) is provided at the right end of the conical channel (4) in the stainless steel mold sleeve (1), an inlay groove (6) is provided at the right end of the straight channel (5) in the stainless steel mold sleeve (1), the conical channel (4), the straight channel (5) and the inlay groove (6) are connected, the sintered body (2) is inlaid in the inlay groove (6), a setting hole (7) for setting the polycrystalline mold core (3) is provided inside the sintered body (2), and the polycrystalline mold core (3) is set in the setting hole (7).

2. A diamond painting mold according to claim 1, characterized in that: The tapered channel (4) is 8 mm long, the left end of the tapered channel (4) passes through the left end face of the die sleeve, and the right end of the tapered channel (4) is connected to the left end of the straight channel (5), and the diameter of the connection part of the two is the same.

3. A diamond painting mold according to claim 2, characterized in that: The conical channel (4) portion of the stainless steel mold sleeve (1) and the connection portion between the conical channel (4) and the straight channel (5) are thickened.

4. A diamond painting mold according to claim 1, characterized in that: The diameter of the inlay groove (6) is larger than the diameter of the straight channel (5), and a tapered feed channel (8) is provided at the left end of the sintered body (2). The diameter of the left end of the feed channel (8) is larger than the diameter of the straight channel (5).

5. A diamond painting mold according to claim 4, characterized in that: A tapered discharge channel (9) is provided at the right end of the sintered body (2).

6. A diamond painting mold according to claim 5, characterized in that: The polycrystalline mold core (3) is provided with an inlet area (10), a sizing area (11) and an outlet area (12) from left to right. The inlet area (10) and the outlet area (12) are both arranged in a conical shape open outward. The conical surface of the inlet area (10) has the same taper as the conical surface of the conical feed channel (8) of the sintered body (2).

7. A diamond painting mold according to claim 6, characterized in that: The conical surface of the outlet area (12) has the same taper as the conical discharge channel (9).

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