CN212372625U - Secondary top for demolding of model automobile tire - Google Patents
Secondary top for demolding of model automobile tire Download PDFInfo
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- CN212372625U CN212372625U CN202020984150.1U CN202020984150U CN212372625U CN 212372625 U CN212372625 U CN 212372625U CN 202020984150 U CN202020984150 U CN 202020984150U CN 212372625 U CN212372625 U CN 212372625U
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Abstract
The utility model discloses a secondary top for demoulding of model automobile tires, which comprises a structure main body, the structure main body comprises a bottom plate, a rear mold blank and a front mold blank which are arranged in sequence, the center of the rear mold blank is provided with a rear inner mold, the center of the front mold blank is provided with a front inner mold, a first square iron and a second square iron are oppositely arranged between the bottom plate and the rear mold blank, an ejector pin plate is arranged between the first square iron and the second square iron, a vacancy is arranged between the ejector pin plate and the rear mold blank, a secondary top fixedly connected with the ejector pin plate is arranged on the ejector pin plate, the secondary top is composed of a small ejector pin and a large ejector pin, the large ejector pin is arranged on the rear mold blank and extends into the rear inner mold, one end of the small ejector pin is fixedly connected with the ejector pin plate, and the other end is inserted into the large ejector pin; through set up the secondary top in the mould, after the tire shaping, push up the ejecting centre of mould of tire through the secondary top, then break away from big thimble, be convenient for take out the tire after the shaping, improved work efficiency.
Description
Technical Field
The utility model relates to a model automobile mould technical field, concretely relates to a secondary top for model automobile tire drawing of patterns.
Background
The automobile model is manufactured according to the shape, the structure, the color and the like of a real automobile, the automobile model is manufactured according to a certain proportion and can be used for showing or collecting, various automobile models are available on the market at present, and the existing automobile model occupies more and more consumer markets due to the vivid modeling of the automobile model. The production of the automobile model is generally carried out by using a corresponding mold, each component of the automobile model is formed by the mold, and each component is formed separately and then assembled.
The tire of automobile model is the annular structure that the inner circle was equipped with the inner groovy, and automobile model's tire is behind injection moulding, because the particularity of its structure, the direct drawing of patterns of not being convenient for need be through the manual drawing of patterns of manpower after the shaping, and work efficiency is low, can't satisfy the production demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a secondary top for solving above-mentioned problem, and be used for the drawing of patterns of model automobile tire.
The utility model achieves the purpose through the following technical proposal, a secondary top for demoulding a model automobile tire comprises a structure main body, the structure main body comprises a bottom plate, a rear mold blank and a front mold blank which are arranged in sequence, a rear inner mold is arranged at the center of the rear mold blank, a front inner die is arranged at the center of the front die blank, a first square iron and a second square iron are oppositely arranged between the bottom plate and the rear die blank, an ejector plate is arranged between the first square iron and the second square iron, a vacant position is arranged between the ejector plate and the rear mold blank, the ejector plate is provided with a secondary ejector fixedly connected with the ejector plate, the secondary ejector consists of a small ejector pin and a large ejector pin, the large ejector pin is arranged on the rear die blank, and extend to in the back centre form, little thimble one end with thimble board fixed connection, the other end peg graft in big thimble, big thimble keep away from little thimble one end is equipped with the tire.
Preferably, the front mold base is provided with a guide post penetrating through the front mold base and inserted into the rear mold base.
Preferably, the rear inner die and the front inner die are arranged correspondingly.
Preferably, the center of the front mold base is provided with a sprue penetrating through the front mold base and the front inner mold.
Preferably, the ejector plate consists of a top plate and a connecting plate, and the small ejector pin is fixedly connected with the connecting plate.
Preferably, the rear mold base is provided with a thimble hole penetrating through the rear mold base, and the large thimble is arranged in the thimble hole.
Preferably, a first screw for fixedly connecting the front mold blank with the front inner mold is arranged on the front mold blank, and a second screw for fixedly connecting the rear mold blank with the rear inner mold is arranged on the rear mold blank.
Preferably, the bottom plate is provided with a third screw for fixedly connecting the bottom plate, the first square iron and the rear die blank, and the bottom plate is provided with a fourth screw for fixedly connecting the bottom plate and the second square iron.
Preferably, the top plate is provided with a fifth screw for fixedly connecting the top plate and the connecting plate.
The utility model has the advantages that: through set up the secondary top in the mould, little thimble and big thimble combined action, after the tire shaping, upwards push up through the thimble board, with the ejecting centre form of tire in proper order, then break away from big thimble, be convenient for take out the tire after the shaping, improved work efficiency, satisfy mass production's demand.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
in the figure: 1. a first screw; 2. a front mold base; 3. a front inner mold; 4. a rear inner mold; 5. a rear mold base; 6. a first square iron; 7. an ejector plate; 8. a base plate; 9. a third screw; 10. a fifth screw; 11. a second screw; 12. a connecting plate; 13. a top plate; 14. a fourth screw; 15. a small thimble; 16. a vacancy; 17. a thimble hole; 18. a large ejector rod; 19. a tire; 20. a guide post; 21. a sprue bushing; 22. and (5) second square iron.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, a secondary ejector for demolding a model automobile tire comprises a structural body, the structural body comprises a bottom plate 8, a rear mold blank 5 and a front mold blank 2 which are sequentially arranged, a rear inner mold 4 is arranged at the center of the rear mold blank 5, a front inner mold 3 is arranged at the center of the front mold blank 2, a first square iron 6 and a second square iron 22 are oppositely arranged between the bottom plate 8 and the rear mold blank 5, an ejector plate 7 is arranged between the first square iron 6 and the second square iron 22, a vacant site 16 is arranged between the ejector plate 7 and the rear mold blank 5, a secondary ejector fixedly connected with the ejector plate 7 is arranged on the ejector plate 7, the secondary ejector consists of a small ejector pin 15 and a large ejector pin 18, the large ejector pin 18 is arranged on the rear mold blank 5 and extends into the rear inner mold 4, one end of the small ejector pin 15 is fixedly connected with the ejector plate 7, and the other end is inserted into the large ejector pin 18, and a tire 19 is arranged at one end of the large thimble 18 far away from the small thimble 15.
Wherein, the front mould blank 2 is provided with a guide post 20 which penetrates through the front mould blank 2 and is inserted into the rear mould blank 5; the rear inner die 4 is arranged corresponding to the front inner die 3; the center of the front mold blank 2 is provided with a sprue 21 which penetrates through the front mold blank 2 and the front inner mold 3; the ejector plate 7 consists of a top plate 13 and a connecting plate 12, and the small ejector 15 is fixedly connected with the connecting plate 12; a fifth screw 10 for fixedly connecting the top plate 13 and the connecting plate 12 is arranged on the top plate 13; the rear mold base 5 is provided with an ejector pin hole 17 penetrating through the rear mold base 5, and the large ejector pin 18 is arranged in the ejector pin hole 17; a first screw 1 for fixedly connecting the front mold blank 2 with the front inner mold 3 is arranged on the front mold blank 2, and a second screw 11 for fixedly connecting the rear mold blank 5 with the rear inner mold 4 is arranged on the rear mold blank 5; and a third screw 9 for fixedly connecting the bottom plate 8, the first square iron 6 and the rear die blank 5 is arranged on the bottom plate 8, and a fourth screw 14 for fixedly connecting the bottom plate 8 and the second square iron 22 is arranged on the bottom plate 8.
It should be noted that a spring meson is arranged in one end of the large ejector rod 18 close to the small ejector rod 15, a nut is arranged in one end of the spring meson close to the small ejector pin 15, and the small ejector rod 15 is inserted into the spring meson.
The utility model relates to a secondary top for model automobile tire drawing of patterns, in the course of working, after 19 shaping of tire, open preceding base 2 and back base 5, thimble board 7 pushes up to 5 directions of back base in vacancy 16, centre form 4 after 18 ejecting big thimbles through little thimble 15, thimble board 7 continues upwards ejecting, and little thimble 15 pierces through big thimble 18 ejecting with tire 19.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. A secondary ejector for demoulding of a model automobile tire is characterized by comprising a structural main body, wherein the structural main body comprises a bottom plate (8), a rear mold blank (5) and a front mold blank (2) which are sequentially arranged, a rear inner mold (4) is arranged at the center of the rear mold blank (5), a front inner mold (3) is arranged at the center of the front mold blank (2), a first square iron (6) and a second square iron (22) are oppositely arranged between the bottom plate (8) and the rear mold blank (5), an ejector plate (7) is arranged between the first square iron (6) and the second square iron (22), a vacant site (16) is arranged between the ejector plate (7) and the rear mold blank (5), a secondary ejector fixedly connected with the ejector plate (7) is arranged on the ejector plate, the secondary ejector plate consists of small ejector pins (15) and large ejector pins (18), and the large ejector pins (18) are arranged on the rear mold blank (5), and extend to in the back centre form (4), small thimble (15) one end with thimble board (7) fixed connection, the other end peg graft in big thimble (18), big thimble (18) keep away from small thimble (15) one end is equipped with tire (19).
2. The secondary roof for demolding a model automobile tire as claimed in claim 1, wherein: the front die blank (2) is provided with a guide post (20) which penetrates through the front die blank (2) and is inserted into the rear die blank (5).
3. The secondary roof for demolding a model automobile tire as claimed in claim 1, wherein: the rear inner die (4) is arranged corresponding to the front inner die (3).
4. The secondary roof for demolding a model automobile tire as claimed in claim 1, wherein: and a sprue (21) penetrating through the front mold blank (2) and the front inner mold (3) is arranged at the center of the front mold blank (2).
5. The secondary roof for demolding a model automobile tire as claimed in claim 1, wherein: the ejector pin plate (7) is composed of an ejector plate (13) and a connecting plate (12), and the small ejector pin (15) is fixedly connected with the connecting plate (12).
6. The secondary roof for demolding a model automobile tire as claimed in claim 1, wherein: and the rear mold base (5) is provided with a thimble hole (17) penetrating through the rear mold base (5), and the large thimble (18) is arranged in the thimble hole (17).
7. The secondary roof for demolding a model automobile tire as claimed in claim 1, wherein: the front die blank (2) is provided with a first screw (1) for fixedly connecting the front die blank (2) and the front inner die (3), and the rear die blank (5) is provided with a second screw (11) for fixedly connecting the rear die blank (5) and the rear inner die (4).
8. The secondary roof for demolding a model automobile tire as claimed in claim 1, wherein: and a third screw (9) for fixedly connecting the bottom plate (8), the first square iron (6) and the rear die blank (5) is arranged on the bottom plate (8), and a fourth screw (14) for fixedly connecting the bottom plate (8) and the second square iron (22) is arranged on the bottom plate (8).
9. The secondary roof for demolding a model automobile tire as claimed in claim 5, wherein: and a fifth screw (10) for fixedly connecting the top plate (13) and the connecting plate (12) is arranged on the top plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020984150.1U CN212372625U (en) | 2020-06-02 | 2020-06-02 | Secondary top for demolding of model automobile tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020984150.1U CN212372625U (en) | 2020-06-02 | 2020-06-02 | Secondary top for demolding of model automobile tire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212372625U true CN212372625U (en) | 2021-01-19 |
Family
ID=74179963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020984150.1U Active CN212372625U (en) | 2020-06-02 | 2020-06-02 | Secondary top for demolding of model automobile tire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212372625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116653180A (en) * | 2023-08-01 | 2023-08-29 | 山东力创模具股份有限公司 | Tyre mould ejection device |
-
2020
- 2020-06-02 CN CN202020984150.1U patent/CN212372625U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116653180A (en) * | 2023-08-01 | 2023-08-29 | 山东力创模具股份有限公司 | Tyre mould ejection device |
| CN116653180B (en) * | 2023-08-01 | 2023-09-26 | 山东力创模具股份有限公司 | Tyre mould ejection device |
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