CN220710025U - Enamelled wire painting die - Google Patents
Enamelled wire painting die Download PDFInfo
- Publication number
- CN220710025U CN220710025U CN202322300505.7U CN202322300505U CN220710025U CN 220710025 U CN220710025 U CN 220710025U CN 202322300505 U CN202322300505 U CN 202322300505U CN 220710025 U CN220710025 U CN 220710025U
- Authority
- CN
- China
- Prior art keywords
- die
- sleeve
- enamel
- die sleeve
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000010422 painting Methods 0.000 title claims abstract description 29
- 210000003298 dental enamel Anatomy 0.000 claims description 17
- 238000007493 shaping process Methods 0.000 claims description 13
- 230000007423 decrease Effects 0.000 claims description 2
- 238000004513 sizing Methods 0.000 claims 1
- 239000003973 paint Substances 0.000 abstract description 45
- 230000000903 blocking effect Effects 0.000 abstract description 22
- 239000007788 liquid Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 9
- 238000005457 optimization Methods 0.000 description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 239000004922 lacquer Substances 0.000 description 6
- 238000007591 painting process Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/30—Reducing waste in manufacturing processes; Calculations of released waste quantities
Abstract
The utility model discloses an enameled wire painting die which comprises a die sleeve, a die core and a blocking sleeve, wherein a die sleeve hole is formed in the die sleeve, the die core is arranged in the die sleeve, the die core is provided with a core hole communicated with the die sleeve hole, the blocking sleeve is detachably sleeved outside the die sleeve and used for intercepting excessive paint liquid, and the maximum outer diameter of the blocking sleeve is larger than that of the die sleeve. The blocking sleeve is arranged outside the die, so that the excessive paint liquid can be stopped, the influence on the painting effect caused by the excessive paint bonding caused by overflow between adjacent dies is avoided, meanwhile, the blocking sleeve and the die sleeve are detachably arranged in a split mode, the blocking sleeves with different sizes can be arranged according to the space requirements of different dies, and the blocking effect of the blocking sleeve is improved.
Description
Technical Field
The utility model relates to the technical field of enamelled wire dies, in particular to an enamelled wire painting die.
Background
The preparation process of the enameled wire mainly comprises the most key working procedures of wire drawing, annealing, cleaning, painting, baking, cooling and wire winding, wherein the painting process is the most widely used painting process because of the advantages of strong adaptability to viscosity change of paint, long service life, good product size consistency and the like of the painting process, when the painting process is carried out, a paint outlet is arranged in front of a painting mold and is positioned at the travelling path of a copper wire to be painted, the paint liquid passes through a paint pump in a paint box to the paint outlet, when the copper wire travels at a high speed, firstly passes through the paint outlet, the copper wire with the paint liquid is uniformly wrapped with a layer of paint liquid under the continuous supply of the paint liquid and the high-speed travelling force of the copper wire, and then passes through a die hole of the painting mold, so that the surplus paint liquid is scraped by virtue of a preset passing aperture at the die hole of the painting mold, the surplus paint liquid which is based on the preset thickness of the copper wire is intercepted by the die hole of the painting mold, and the surplus paint liquid which is near the large end of the painting mold, namely the end of the paint outlet flows back to a frame and returns to a machine frame for a secondary caliber, and a secondary caliber is utilized.
At present, the painting mold has the following problems: 1) The weight of the die in the prior art is large, particularly when the low-speed horizontal enamelling machine is used for production, the buoyancy of paint in the die core and the gravity of the die cannot be balanced, the die core is often positioned at the lower position, so that the paint is not full, the size is not round, and the problem of flat wires is easy to occur; 2) When the low-speed horizontal enamelling machine is used for production, paint is carried along with the row lines into the outer wall and the die holes of the die, and because the spacing between a plurality of groups of dies is smaller, adjacent dies are easy to bond, the self-adjusting action of the dies along with the row lines fails, and the painting effect cannot be guaranteed.
Disclosure of Invention
Aiming at the problems of the existing painting mold, the enameled wire painting mold aims to provide an enameled wire painting mold which can timely intercept paint to avoid bonding of a plurality of groups of molds and small size of the molds and avoid uneven painting caused by overweight of the molds.
The specific technical scheme is as follows:
an enamel wire varnishing die comprising:
the die sleeve is internally provided with a die sleeve hole;
the mold core is arranged in the mold sleeve, and a core hole communicated with the mold sleeve hole is formed in the mold core;
the stop sleeve is detachably sleeved outside the die sleeve, and the maximum outer diameter of the stop sleeve is larger than that of the die sleeve.
As a further improvement and optimization of the scheme, the retaining sleeve is arranged outside the die sleeve in a threaded manner.
As a further improvement and optimization of the scheme, the outer wall of the die sleeve is provided with an external thread, the inner wall of the baffle sleeve is provided with an internal thread matched with the external thread, and the length of the external thread is larger than that of the internal thread.
As a further improvement and optimization of the scheme, the die sleeve can be in a spherical, convex arc-shaped or frustum-shaped structure.
As a further improvement and optimization of this scheme, the die sleeve includes interconnect's lacquer section and design section, the external diameter of lacquer section is greater than the external diameter of design section advances, the fender cover is installed advance the outside of lacquer section, the die sleeve hole communicates in proper order advance lacquer section with design section, the mold core is installed in the design section.
As a further improvement and optimization of the scheme, the die sleeve hole is a conical hole, the inner diameter of the die sleeve hole is gradually reduced from the paint inlet section to the shaping section, and the die core is arranged at the minimum opening of the die sleeve hole.
As a further improvement and optimization of the scheme, the feeding end of the core hole is arranged in a flaring mode and is matched with the minimum opening of the die sleeve hole.
As further improvement and optimization of the scheme, the maximum outer diameter of the baffle sleeve is D, and the outer diameter of the paint inlet section is A, D: a=1.05 to 1.2:1.
as a further improvement and optimization of the scheme, the outer diameter of the shaping section is a, A: a=1.15 to 1.30:1.
as a further improvement and optimization of the solution, the taper angle of the die sleeve hole is α, α=7° to 7.5 °.
Compared with the prior art, the technical scheme has the following positive effects:
(1) The blocking sleeve is arranged outside the die, so that the excessive paint liquid can be stopped, the influence on the painting effect caused by the excessive paint bonding caused by overflow between adjacent dies is avoided, meanwhile, the blocking sleeve and the die sleeve are detachably arranged in a split mode, the blocking sleeves with different sizes can be arranged according to the space requirements of different dies, and the blocking effect of the blocking sleeve is improved.
(2) The outer wall of the die sleeve is provided with the external thread, the inner wall of the blocking sleeve is provided with the internal thread matched with the external thread, the length of the external thread is longer than that of the internal thread, and the blocking sleeve can be adjusted on the die sleeve according to the condition of paint liquid, so that the blocking effect of the blocking sleeve is further ensured.
(3) The utility model properly reduces the outer diameter of the paint feeding section, so that the outer diameter of the paint feeding area is smaller than the maximum outer diameter of the retaining sleeve, the total weight of the die is effectively reduced, the buoyancy of paint in the die core and the gravity of the die are balanced, the running stability of the low-speed horizontal enamelling machine is ensured, and the painting quality of products is improved.
(4) The taper angle of the die sleeve hole is set to 7-7.5 degrees, so that the continuity of paint liquid passing through the core hole can be effectively improved, and the coating compactness of paint is improved.
Drawings
Fig. 1 is a schematic structural view of an enamel wire painting die according to the present utility model;
fig. 2 is a schematic structural view of a retaining sleeve of an enamel wire lacquering mold according to the present utility model;
fig. 3 is a schematic view illustrating the installation of a die core of a retainer of an enamel wire enamel-covered wire mold according to the present utility model;
fig. 4 is a schematic diagram illustrating the installation of a retainer of an enamel wire enamel-covered wire mold according to the present utility model;
in the accompanying drawings: 1. a die sleeve; 2. a mold core; 3. a blocking sleeve; 11. a paint inlet section; 12. shaping section; 13. a die sleeve hole; 14. an external thread; 21. a core hole; 31. and (5) an internal thread.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are used, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the indicated apparatus or element must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance.
In the description of the present utility model, it should be noted that unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Fig. 1 is a schematic structural view of an enamelled wire painting die according to the present utility model, fig. 2 is a schematic structural view of a retainer of an enamelled wire painting die according to the present utility model, fig. 3 is a schematic structural view of a die core of a retainer of an enamelled wire painting die according to the present utility model, fig. 4 is a schematic structural view of a retainer of an enamelled wire painting die according to the present utility model, as shown in fig. 1 to 4, a preferred embodiment of an enamelled wire painting die is shown, which comprises a die sleeve 1, a die core 2 and a retainer 3, wherein a die sleeve hole 13 is provided in the die sleeve 1, the die core 2 has a core hole 21 communicating with the die sleeve hole 13, the retainer 3 is detachably sleeved outside the die sleeve 1 for intercepting excessive paint liquid, and the maximum outer diameter of the retainer 3 is larger than the maximum outer diameter of the die sleeve 1.
The outside of mould is equipped with keeps off cover 3 in this embodiment, can cut off unnecessary lacquer liquid, avoids between adjacent mould because of the unnecessary lacquer bonding that spills over, influences the painting effect, keeps off cover 3 and mould cover 1 adoption split type demountable installation simultaneously, can install the not unidimensional cover 3 that keeps off according to different mould interval demands, improves the cover 3 effect that dams.
Further, as a preferred embodiment, in order to facilitate the assembly and disassembly of the retainer 3 from the die sleeve 1, the retainer 3 is screwed on the outside of the die sleeve 1.
Further, as a preferred embodiment, the outer wall of the die sleeve 1 is provided with an external thread 14, the inner wall of the blocking sleeve 3 is provided with an internal thread 31 in threaded fit with the external thread 14, the length of the external thread 14 is greater than that of the internal thread 31, and the blocking sleeve 3 can be adjusted on the die sleeve 1 according to the paint liquid condition, so that the blocking effect of the blocking sleeve 3 is further ensured.
Further, as a preferred embodiment, the die sleeve 1 may have a spherical, convex arc-shaped or frustum-shaped structure.
Further, as a preferred embodiment, the die sleeve 1 comprises a paint feeding section 11 and a shaping section 12 which are connected with each other, the outer diameter of the paint feeding section 11 is larger than that of the shaping section 12, the baffle sleeve 3 is arranged outside the paint feeding section 11, the die sleeve holes 13 are sequentially communicated with the paint feeding section 11 and the shaping section 12, and the die core 2 is arranged in the shaping section 12.
In the embodiment, the outer diameter of the paint feeding section 11 is properly reduced, so that the outer diameter of a paint feeding area is smaller than the maximum outer diameter of the retaining sleeve 3, the total weight of the die is effectively reduced, the buoyancy of paint in the die core 2 and the gravity of the die are balanced, the running stability of the low-speed horizontal enamelling machine is ensured, and the painting quality of products is improved.
Further, as a preferred embodiment, the die sleeve hole 13 is a tapered hole, the inner diameter of the die sleeve hole 13 decreases from the paint inlet section 11 to the shaping section 12, and the die core 2 is mounted at the smallest opening of the die sleeve hole 13.
Further, as a preferred embodiment, in order to facilitate the smooth entry of copper wire from the die sleeve hole 13 into the core hole 21, the feed end of the core hole 21 is flared and matched with the smallest opening of the die sleeve hole 13.
Further, as a preferred embodiment, the maximum outer diameter of the retaining sleeve 3 is D, and the outer diameter of the paint inlet section 11 is a, D: a=1.05 to 1.2:1.
further, as a preferred embodiment, the outer diameter of the shaping section 12 is a, a: a=1.15 to 1.30:1.
further, as a preferred embodiment, the taper angle of the die sleeve hole 13 is α, α=7° to 7.5 °, so that the continuity of the paint passing through the core hole can be effectively improved, and the coating compactness of the paint can be improved.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.
Claims (10)
1. An enamel wire painting die, comprising:
the die sleeve is internally provided with a die sleeve hole;
the mold core is arranged in the mold sleeve, and a core hole communicated with the mold sleeve hole is formed in the mold core;
the stop sleeve is detachably sleeved outside the die sleeve, and the maximum outer diameter of the stop sleeve is larger than that of the die sleeve.
2. The wire painting die of claim 1, wherein the collar is threadably mounted on an exterior of the die sleeve.
3. The wire enamel die of claim 2 wherein the outer wall of the die sleeve has external threads and the inner wall of the stop sleeve has internal threads that threadably mate with the external threads, and the external threads have a length that is greater than the length of the internal threads.
4. The enamel wire enamel application die of claim 3 wherein the die sleeve is in a spherical, convex arc or frustoconical configuration.
5. The enamel wire enamel-covered wire mould as claimed in claim 3, wherein the die sleeve comprises an enamel-feeding section and a shaping section which are connected with each other, the outer diameter of the enamel-feeding section is larger than that of the shaping section, the baffle sleeve is arranged outside the enamel-feeding section, the die sleeve hole is sequentially communicated with the enamel-feeding section and the shaping section, and the die core is arranged in the shaping section.
6. The wire enamel die according to claim 5, wherein the die sleeve hole is a tapered hole, an inner diameter of the die sleeve hole decreases from the enamel feeding section to the forming section, and the die core is installed at a minimum opening of the die sleeve hole.
7. The wire enamel die of claim 6 wherein the feed end of the core opening is flared and matches the smallest opening of the die sleeve opening.
8. The wire enamel die of claim 5 wherein the maximum outer diameter of the sleeve is D and the outer diameter of the enamel entry segment is a, D: a=1.05 to 1.2:1.
9. the wire enamel die of claim 8 wherein the sizing section has an outer diameter a, a: a=1.15 to 1.30:1.
10. the wire enamel die of claim 6 wherein the die sleeve bore has a taper angle of α, α=7° to 7.5 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322300505.7U CN220710025U (en) | 2023-08-25 | 2023-08-25 | Enamelled wire painting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322300505.7U CN220710025U (en) | 2023-08-25 | 2023-08-25 | Enamelled wire painting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220710025U true CN220710025U (en) | 2024-04-02 |
Family
ID=90452705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322300505.7U Active CN220710025U (en) | 2023-08-25 | 2023-08-25 | Enamelled wire painting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220710025U (en) |
-
2023
- 2023-08-25 CN CN202322300505.7U patent/CN220710025U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |