Injection type capsule mold

Abstract

The utility model provides an injection type capsule mold, which belongs to the technical field of molds and comprises a cover plate, an upper mold shell, a lower mold shell, a core mold and a capsule, an upper adjusting ring and a lower adjusting ring are respectively arranged on the upper side and the lower side of the core mold, the upper adjusting ring is connected with the upper mold shell, and the lower adjusting ring is connected with the lower mold shell; and the capsule is in circumferential contact with the upper adjusting ring and is in step matched contact with the lower adjusting ring, so that the problem of inclination of the core mold of the capsule injection mold is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of molds, and in particular relates to an injection capsule mold. Background Art

[0002] The core structure of the injection capsule mold includes an upper mold shell, a lower mold shell, and a core mold. However, the core mold in the existing structure is only assembled with the upper mold shell and the lower mold shell but lacks fixation. Therefore, after the rubber is injected, the core mold is often tilted due to the influence of rubber flow, resulting in the problem of unqualified quality of the vulcanized tire. Utility Model Content

[0003] In order to solve the problem of inclination of the core mold of the above-mentioned injection mold, the utility model provides an injection capsule mold, including a cover plate, an upper mold shell, a lower mold shell, a core mold, and a capsule. An upper adjustment ring and a lower adjustment ring are respectively provided on the upper and lower sides of the core mold, the upper adjustment ring is connected to the upper mold shell, and the lower adjustment ring is connected to the lower mold shell; the capsule is in circumferential contact with the upper adjustment ring and in step-matching contact with the lower adjustment ring.

[0004] In an optional embodiment, the upper mold shell is provided with a first through hole and a second through hole, the upper adjustment ring is provided with a third through hole and a blind hole, and the second through hole of the upper mold shell and the third through hole of the upper adjustment ring are provided with a step structure at their inner upper ends;

[0005] And / or, a blind hole is provided on the lower adjustment ring, a fourth through hole is provided on the lower mold shell, and a step structure is provided in one end of the fourth through hole close to the lower adjustment ring.

[0006] In an optional embodiment, the first through hole of the upper mold shell and the third through hole of the upper adjustment ring are interconnected and connected to the core mold by bolts.

[0007] In an optional implementation, the second through hole of the upper mold shell is connected to the blind hole of the upper adjusting ring via bolts.

[0008] In an optional implementation, the lower end of the lower adjustment ring is connected with a locking block, the lower mold shell is provided with a reducing hole, the lower end of the lower adjustment ring is installed in the reducing hole, and the locking block is arranged in the large diameter hole of the reducing hole.

[0009] In an optional implementation manner, the locking block is connected to the lower adjustment ring through an oblong hole and a pin, and the locking block can move horizontally along the oblong hole.

[0010] In an optional implementation, a locking spring is provided at the lower end of the locking block, the outer side of the lower end of the locking block is a conical structure, the lower end of the lower adjustment ring is a planar structure, and the lower adjustment ring is partially surrounded by the locking block.

[0011] In an optional embodiment, the injection capsule mold further includes a demoulding mechanism.

[0012] In an optional implementation manner, the demoulding mechanism is provided with an inclined surface cooperating with the locking block and a platform step surface cooperating with the lower end of the lower adjustment ring.

[0013] In an optional implementation manner, a steam inlet hole is provided on a side of the core mold close to the upper adjustment ring, and a steam outlet hole is provided on a side close to the lower adjustment ring.

[0014] Compared with the prior art, the technical solution provided by the utility model has the following advantages:

[0015] 1. The utility model arranges an upper adjustment ring between the upper mold shell and the core mold, and arranges a lower adjustment ring between the lower mold shell and the core mold, so that the core mold is connected to the upper and lower mold shells respectively, thereby solving the problem of the core mold tilting during the injection process of the injection capsule mold, thereby improving the vulcanization quality of the tire.

[0016] 2. The utility model enables the upper and lower ends of the capsule to contact the upper and lower adjusting rings respectively through the arrangement of the upper and lower adjusting rings, thereby achieving the fixation of the capsule and thus ensuring the fixation of the capsule.

[0017] 3. A locking block is provided at the lower end of the lower adjusting ring of the utility model. The locking block cooperates with the demoulding mechanism through a locking spring and an outer cone surface. Under the push of the demoulding mechanism, the locking block can be automatically fixed to and ejected from the lower mold shell.

[0018] 4. The utility model can achieve height limitation during the mold opening process through the cooperation between the bolts and the bolt holes. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is a schematic diagram of the structure of the injection capsule mold of the utility model;

[0021] Figure 2 This utility model Figure 1 A partial enlarged view of the middle A;

[0022] Figure 3 This utility model Figure 1 A partial enlarged view of point B in the middle;

[0023] Figure 4 This is a diagram of the contact and matching process between the demoulding mechanism and the lower adjusting ring of the utility model;

[0024] Figure 5 It is a schematic diagram of the structure of an injection capsule mold in the prior art.

[0025] Description of reference numerals:

[0026] 1-cover plate, 2-upper mold shell, 3-lower mold shell, 4-core mold, 5-capsule, 6-upper adjustment ring, 7-lower adjustment ring, 8-first through hole, 9-second through hole, 10-third through hole, 11-fourth through hole, 12-step structure, 13-locking block, 131-locking spring, 132-long round hole, 133-pin, 14-variable diameter hole, 141-large diameter hole, 15-demolding mechanism, 16-steam inlet hole, 17-steam outlet hole, 18-inclined surface, 19-platform step surface. DETAILED DESCRIPTION

[0027] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0031] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0032] Please refer to Figure 1-Figure 4 The utility model provides an injection capsule mold, including a cover plate 1, an upper mold shell 2, a lower mold shell 3, a core mold 4, a capsule 5, etc.

[0033] Specifically, an upper adjustment ring 6 and a lower adjustment ring 7 are respectively provided on the upper and lower sides of the core mold 4, and a step structure is provided on the core mold 4 at the positions where the upper adjustment ring 6 and the lower adjustment ring 7 cooperate, so as to facilitate the positioning of the adjustment ring and the core mold; the core mold 4 is respectively connected to the upper mold shell 2 and the lower mold shell 3 through the upper adjustment ring 6 and the lower adjustment ring 7, so as to avoid the problem of tilting of the core mold during use, thereby improving the vulcanization quality of the tire; the upper adjustment ring 6 is circumferentially in contact with the upper end of the bladder 5, and the bottom of the lower adjustment ring 7 is in contact with the lower end step of the bladder 5. This structural design enhances the fixation of the bladder, making it not easy to loosen during use.

[0034] Furthermore, the upper mold shell 2 is provided with a first through hole 8 and a second through hole 9, the upper adjustment ring 6 is provided with a third through hole 10 and a blind hole, the first through hole 8 of the upper mold shell 2 is connected to the third through hole 10 on the upper adjustment ring 7 by bolts, the second through hole 9 is connected to the blind hole by bolts, the lower mold shell 3 is provided with a fourth through hole 11, the lower adjustment ring 7 is provided with a blind hole, the fourth through hole 11 is connected to the blind hole by bolts, and step structures 12 are respectively provided in the second through hole 9 and the third through hole 10 and the fourth through hole 11 to limit the bolts.

[0035] Furthermore, a locking block 13 is provided at the lower end of the lower adjustment ring 7. The outer side of the locking block 13 is a conical surface, which is connected to the lower adjustment ring 7 through an oblong hole 132 and a pin 133. The outer portion of the lower adjustment ring 7 is surrounded by the locking block 13, and the surrounded portion is symmetrically distributed. A locking spring 131 is provided in the locking block 13. The setting direction of the locking spring 131 is parallel to the length direction of the oblong hole 132. Under the action of the locking spring 131, the locking block 13 can move along the length direction of the oblong hole 132. The matching portion between the lower mold shell 3 and the lower end of the lower adjustment ring 7 is set as a reducing hole 14 structure. The upper end of the reducing hole 14 is a small-diameter hole, and the lower end is a large-diameter hole 141. The locking block 7 can be locked and released in the large-diameter hole 141, thereby achieving the fixation of the lower adjustment ring 7 and the lower mold shell 3.

[0036] Furthermore, in order to realize the demoulding of the lower adjusting ring 7, a demoulding mechanism 15 is provided for realizing the separation of the lower adjusting ring 7 from the lower mold shell 3. In order to realize fast and smooth demoulding, the inner side of the demoulding mechanism 15 and the locking block 13 are arranged to form a conical surface structure. In order to prevent jamming during the demoulding process, the demoulding mechanism 15 is provided with a conical surface structure that matches the outer conical surface of the lower adjusting ring 7. The demoulding mechanism 15 is provided with a step structure that matches the plane of the lower end of the lower adjusting ring 7. The conical surface structure on the demoulding mechanism 15 that matches the locking block 13 is located at the position that matches the lower adjusting ring 7. The upper end of the conical structure, and its minimum diameter is not less than the maximum diameter of the conical structure that cooperates with the lower adjustment ring 7. During the demolding process, the demolding mechanism 15 relies on its inclined surface 18 structure that cooperates with the locking block 13 to push the locking block 13 to compress the locking spring 131 inward, and the lower end of the locking block 13 shrinks. The demolding mechanism 15 continues to push upward, and the partial plane of the lower end of the lower adjustment ring 7 that is not surrounded by the locking block 13 contacts with the platform step surface 19 structure of the demolding mechanism 15, so that the demolding mechanism 15 can push the lower adjustment ring 7 out of the reducing hole 141 of the lower mold shell 3 to achieve demolding.

[0037] Furthermore, in order to realize rubber vulcanization of the injection capsule mold, it is necessary to provide heat for the mold. The method adopted by the utility model is steam heating. A steam inlet hole 16 is set on the side close to the upper adjustment ring 6, and a steam outlet hole 17 is set on the side close to the lower adjustment ring 7, and the two are arranged diagonally.

[0038] The above description is only a specific embodiment of the present disclosure, so that those skilled in the art can understand or implement the present disclosure. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present disclosure. Therefore, the present disclosure will not be limited to the embodiments described herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An injection capsule mold, comprising a cover plate (1), an upper mold shell (2), a lower mold shell (3), a core mold (4), and a capsule (5), characterized in that: An upper adjustment ring (6) and a lower adjustment ring (7) are respectively provided on the upper and lower sides of the core mold (4); the upper adjustment ring (6) is connected to the upper mold shell (2), and the lower adjustment ring (7) is connected to the lower mold shell (3); the capsule (5) is in circumferential contact with the upper adjustment ring (6) and in step-matching contact with the lower adjustment ring (7).

2. The injection capsule mold according to claim 1, characterized in that: The upper mold shell (2) is provided with a first through hole (8) and a second through hole (9), the upper adjustment ring (6) is provided with a third through hole (10) and a blind hole, and the second through hole (9) of the upper mold shell (2) and the third through hole (10) of the upper adjustment ring (6) are provided with a step structure (12) at their inner upper ends; And / or, a blind hole is provided on the lower adjustment ring (7), a fourth through hole (11) is provided on the lower mold shell (3), and a step structure (12) is provided in one end of the fourth through hole (11) close to the lower adjustment ring (7).

3. The injection capsule mold according to claim 2, characterized in that: The first through hole (8) of the upper mold shell (2) and the third through hole (10) of the upper adjustment ring (6) are interconnected and connected to the core mold (4) via bolts.

4. The injection capsule mold according to claim 2, characterized in that: The second through hole (9) of the upper mold shell (2) is connected to the blind hole of the upper adjustment ring (6) via bolts.

5. The injection capsule mold according to claim 1, characterized in that: The lower end of the lower adjustment ring (7) is connected to a locking block (13); a reducing hole (14) is provided on the lower mold shell (3); the lower end of the lower adjustment ring (7) is installed in the reducing hole (14); and the locking block (13) is arranged in a large diameter hole (141) of the reducing hole (14).

6. The injection capsule mold according to claim 5, characterized in that: The locking block (13) is connected to the lower adjustment ring (7) through an oblong hole (132) and a pin (133), and the locking block can move along the length direction of the oblong hole.

7. The injection capsule mold according to claim 5, characterized in that: A locking spring (131) is provided at the lower end of the locking block (13); the outer side of the lower end of the locking block (13) is in a conical structure; the lower end of the lower adjustment ring (7) is in a planar structure; and a portion of the lower adjustment ring (7) is surrounded by the locking block (13).

8. An injection capsule mold according to any one of claims 5 to 7, characterized in that: The injection capsule mold further comprises a demoulding mechanism (15).

9. The injection capsule mold according to claim 8, characterized in that: The demoulding mechanism (15) is provided with an inclined surface (18) matching with the locking block (13) and a platform step surface (19) matching with the lower end of the lower adjustment ring (7).

10. The injection capsule mold according to claim 1, characterized in that: A steam inlet hole (16) is provided on one side of the core mold (4) close to the upper adjustment ring (6), and a steam outlet hole (17) is provided on one side of the core mold (4) close to the lower adjustment ring (7).

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