Die with ejector block die core structure and circular ring

Abstract

According to the mold with the ejector block mold core structure and the circular ring, the circular ring is provided with a first part and a second part, an overlapping part is arranged between the first part and the second part, the overlapping part is provided with a gap space, after an object to be hung penetrates into the circular ring, the two ends of the object to be hung are close to the overlapping part separated in the middle, and the object to be hung is hung on the gap space. When the ring is opened, relative force is applied, the end of the first part and the end of the second part are turned from one side of the overlapping part to the opposite side of the overlapping part, the overlapping part is integrally attached, and the technical problems that a traditional ring is not firm in buckling, so that an object is prone to being lost, or the opening mode is extremely strenuous and inconvenient to use are solved. The mold for manufacturing the circular ring adopts the structure of the movable ejector block, so that the circular ring is integrally formed during production, and secondary processing is not needed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a circular ring hanging buckle and the mould field of manufacturing circular ring hanging buckle, especially a mould and circular ring with top block mould core structure. BACKGROUND

[0002] Circular ring hanging buckle is very common in life, and the structure of circular ring hanging buckle is also various, such as the form that connecting piece and buckle piece cooperate, realize the opening and closing of circular ring, or the structure that metal material is not easy to deform, two parts coincide and then break open with force to pack into the article to be hung, the above-mentioned circular ring exists and is not firm to buckle and leads to the article easy loss or the extremely laborious way of opening and using inconvenient.

[0003] In the process of manufacturing circular ring hanging buckle, the mould of whole mould core structure is often used, the straight bar of circular ring main part is produced, and then the circular ring is formed by secondary processing, and the production process is complex, and the efficiency is low. UTILITY MODEL CONTENT

[0004] In order to overcome the defects and insufficient of prior art, the utility model provides a mould and circular ring with top block mould core structure, solve the technical problem that the existing mould production circular ring process is complex and the circular ring produced exists and is not firm to buckle and leads to the article easy loss or the extremely laborious way of opening and using inconvenient.

[0005] The utility model discloses a mould and circular ring with top block mould core structure for realizing the above-mentioned purpose is through following technical scheme realizes: A mould with top block mould core structure, the mould is used for manufacturing the circular ring with the overlapping portion, the circular ring has the first portion and the second portion, the first portion and the second portion overlapping portion forms the overlapping portion, and the first portion and the second portion between the overlapping portion has the clearance space, the mould includes the mould frame, the mould core and the top block, the mould core includes the front mould mould core and the back mould mould core, the top block is independently arranged with the mould core, and the top block is correspondingly arranged in the clearance space.

[0006] As preferred, the front mould mould core corresponds with one section of the first portion of the circular ring, and the back mould mould core corresponds with one section of the second portion.

[0007] As preferred, the top block has upper surface and lower surface, the front mould mould core and the upper surface of the top block cooperate with the whole first portion, and the back mould mould core and the lower surface of the top block cooperate with the whole second portion.

[0008] As preferred, the front mould mould core and the upper surface of the top block have the circular arc groove for manufacturing the first portion, and the back mould mould core and the lower surface of the top block have the circular arc groove for manufacturing the second portion.

[0009] As preferably, the mold frame comprises a front mold frame for accommodating the front mold core and a back mold frame for accommodating the back mold core.

[0010] As preferably, the top block has a fixed part and a core supplement part, the core supplement part is inserted into the gap space.

[0011] As preferably, the fixed part of the top block is inserted into the mold frame, and the core supplement part and the front mold core and the back mold core jointly constitute an integral mold core for manufacturing the torus.

[0012] The utility model discloses a kind of toruses, which is manufactured using the mold with the top block mold core structure, the torus has first part and second part, the first part and the second part have overlapping portion between them;

[0013] When the torus is separated from the mold: the first part and the second part are in free state, the torus is helical line from the end of the first part to the end of the second part, the distance between the two ends of the overlapping portion is less than the middle distance of the overlapping portion, i.e. the end of the first part is close to the second part, the end of the second part is close to the first part, and the overlapping portion of the first part and the second part is separated from each other to form an open structure.

[0014] When the torus is used normally: the overlapping portion with two ends close to the middle separation is applied with relative force, so that the end of the first part and the end of the second part are respectively turned from one side of the overlapping portion to the opposite side of the overlapping portion, and the overlapping portion is integrally attached.

[0015] As preferably, the overlapping portion of the first part and the second part is provided with a protruding part and a recessed part in pairs, when the torus is used normally, after the end of the first part and the end of the second part are respectively turned from one side of the overlapping portion to the opposite side of the overlapping portion, the protruding part and the recessed part cooperate with each other to make the torus fasten to ensure the structural stability of the torus when used.

[0016] Compared with the prior art, the utility model obtains the beneficial effects that:

[0017] The utility model discloses a kind of circular rings, with first part and second part, the first part and the second part between with overlap, the circular ring is in demoulding, it is free state and it is the structure of middle interval big and both ends interval small, that is, the overlap has gap space, when the object to be hung is worn into the circular ring, the overlap of two ends close to middle separation is applied relative force, so that the end of the first part and the end of the second part are respectively turned from one side of the overlap to the opposite side of the overlap, the overlap is integrally attached, at this time, due to the force from free state becomes use state so that the deformation force that the first part and second part between are formed makes both closely attached, further pair of setting mutually cooperating convex part and recess portion make the first part and second part are more firmly combined, solve the technical problem that traditional circular ring exists and is not firmly buckled, leading to article easy to lose or extremely laborious opening mode and inconvenient to use, with the beneficial effect of convenient to use and firmly buckled;

[0018] A mold with top block die structure is used for manufacturing the above-mentioned circular ring, the mold comprises a mold frame, a die and a top block, the die comprises a front mold die and a rear mold die, the top block is independently arranged on the die, the top block is arranged in the gap space, the upper surface of the front mold die and the top block is matched with the whole of the first part, the lower surface of the rear mold die and the top block is matched with the whole of the second part, the mold can be used to integrally form the circular ring, the technical problem of traditional circular ring production process needing secondary processing forming and complex production process and low efficiency is solved, and the mold has the beneficial effect of simple process and high efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below.

[0020] Figure 1 The utility model discloses a kind of mold with top block die structure explosion map.

[0021] Figure 2 The utility model discloses a kind of mold with top block die structure and circular ring schematic view of top block.

[0022] Figure 3 The utility model discloses a kind of circular ring of front view.

[0023] Figure 4 The utility model discloses a kind of circular ring of free state (A) and use state (B) change schematic view.

[0024] Reference signs: 1 - ring; 11 - overlap; 12 - first part; 121 - convex part; 13 - second part; 131 - concave part; 14 - gap space; 2 - mold; 21 - mold frame; 211 - front mold frame; 212 - rear mold frame; 22 - mold core; 221 - front mold core; 222 - rear mold core; 23 - top block; 231 - fixed part; 232 - mold core supplement. DETAILED DESCRIPTION

[0025] The utility model is further illustrated below in combination with the drawings and specific embodiments. The described embodiments are only a part of the embodiments of the utility model, but not all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0026] Please refer to the drawings Figure 1 to the drawings Figure 4 A mold with top block mold core structure is used for manufacturing a ring 1 with an overlap 11, the ring 1 has a first part 12 and a second part 13, the overlap of the first part 12 and the second part 13 forms the overlap 11, and the first part and the second part between which the overlap 11 is located have a gap space 14; the mold 2 comprises a mold frame 21, a mold core 22 and a top block 23, the mold core 22 comprises a front mold core 221 and a rear mold core 222, the top block 23 is independently arranged with the mold core 22, the top block 23 is arranged in the gap space 14, the front mold core 221 corresponds to one section of the first part 12 of the ring 1, the rear mold core 222 corresponds to one section of the second part 13, the top block 23 has an upper surface and a lower surface, the front mold core 221 and the upper surface of the top block 23 correspond to the whole first part 12, and the rear mold core 222 and the lower surface of the top block 23 correspond to the whole second part 13, so that the mold can be injection molded to form a ring in a free state, the mold frame 21 comprises a front mold frame 211 and a rear mold frame 212, the front mold frame 211 is used for accommodating the front mold core 221, and the rear mold frame 212 is used for accommodating the rear mold core 222.

[0027] Further, the front mold core 221 and the upper surface of the top block 23 have a circular arc groove for manufacturing the first part 12; the rear mold core 222 and the lower surface of the top block 23 have a circular arc groove for manufacturing the second part 13.

[0028] Further, the top block 23 has a fixed part 231 and a mold core supplement part 232, the mold core supplement part 232 is inserted into the gap space 14, the fixed part 231 of the top block 23 is inserted into the mold frame 21, and the mold core supplement part 232 and the front mold core 221 and the rear mold core 222 of the mold core 22 jointly constitute an overall mold core for manufacturing the ring 1.

[0029] Further, after the ring 1 is injection molded, the front mold is opened, that is, the front mold frame 211 and the front mold core 221 are simultaneously moved to the front mold direction, at this time, the ring 1 and the top block 23 are still left inside the rear mold core 222, the fixed part 231 of the top block 23 is inserted into the rear mold frame 212, and the top block 23 is pulled out, so that the top block 23 is separated from the rear mold core 222 with the ring 1, the ring 1 is taken off from the top block 23, and the ring 1 is pulled to be separated from the top block 23 by relying on the elasticity of the plastic of the ring itself, and the ring in a free state is obtained.

[0030] A ring 1 manufactured by using the mold with the top block mold core structure, the ring 1 has a first part 12 and a second part 13, and the first part 12 and the second part 13 have an overlapping part 11 therebetween;

[0031] When the ring 1 is separated from the mold: the first part 12 and the second part 13 are in a free state, the ring 1 from the end of the first part 12 to the end of the second part 13 is a spiral line, the distance between the two ends of the overlapping part 11 is less than the middle distance of the overlapping part 11, that is, the end of the first part 12 is close to the second part 13, the end of the second part 13 is close to the first part 12, and the overlapping parts of the first part 12 and the second part 13 are separated from each other to form an open structure;

[0032] When the ring 1 is normally used: the overlapping part 11 with the two ends close to the middle separation is applied with a relative force, so that the end of the first part 12 and the end of the second part 13 are respectively turned from one side of the overlapping part 11 to the opposite side of the overlapping part 11, and the whole overlapping part 11 is attached.

[0033] Further, the overlapping parts of the first part 12 and the second part 13 are provided with a protruding part 121 and a recessed part 131, when the end of the first part 12 and the end of the second part 13 are respectively turned from one side of the overlapping part 11 to the opposite side of the overlapping part 11, the protruding part 121 and the recessed part 131 are matched with each other to make the ring 1 fasten and ensure the structural stability of the ring 1 when used.

[0034] The above enumerated are only specific embodiments of the present application. Obviously, the present application is not limited to the above embodiments, and can have many similar modifications, and all modifications directly derived or thought of by those of ordinary skill in the art from the content disclosed in the present application should be considered to be within the scope of the present application.

Claims

1. A mold having a top block mold cavity structure, characterized by, The mold is used for manufacturing a ring with an overlap, the ring has a first part and a second part, the first part and the second part overlap to form the overlap, and the first part and the second part have a gap space between them; the mold comprises a mold frame, a mold core and a top block, the mold core comprises a front mold core and a back mold core, and the top block is independently arranged in the gap space.

2. The mold having a top block mold cavity structure according to claim 1, wherein, The front mold core corresponds to one section of the first part of the ring, and the back mold core corresponds to one section of the second part.

3. The mold having a top block mold cavity structure according to claim 2, wherein, The top block has an upper surface and a lower surface, the front mold core and the upper surface of the top block correspond to the whole of the first part, and the back mold core and the lower surface of the top block correspond to the whole of the second part.

4. The mold having a top block mold cavity structure according to claim 2, wherein, The front mold core and the upper surface of the top block have circular arc grooves for manufacturing the first part, and the back mold core and the lower surface of the top block have circular arc grooves for manufacturing the second part.

5. The mold having a top block mold cavity structure according to claim 1, wherein, The mold frame comprises a front mold frame and a back mold frame, the front mold frame is used for accommodating the front mold core, and the back mold frame is used for accommodating the back mold core.

6. The mold having a top block mold cavity structure according to claim 1, wherein, The top block has a fixed part and a mold core supplement part, and the mold core supplement part is inserted into the gap space.

7. The mold having a top block mold cavity structure according to claim 6, wherein The fixed part of the top block is inserted into the mold frame, and the mold core supplement part and the front mold core and the back mold core jointly form a whole mold core for manufacturing the ring.

8. A toroid, characterized by The ring is manufactured by using the mold of any one of claims 1 to 7, the ring has a first part and a second part, and the first part and the second part have an overlap therebetween; When the ring is separated from the mold: the first part and the second part are in a free state, the ring has a spiral line from an end of the first part to an end of the second part, the distance between the two ends of the overlap is smaller than the distance between the middle of the overlap, that is, the end of the first part is close to the second part, the end of the second part is close to the first part, and the overlap of the first part and the second part is separated from each other to form an open structure; When the ring is used normally: the overlap with the two ends close to the middle is separated, a relative force is applied, so that the end of the first part and the end of the second part are respectively turned from one side of the overlap to the opposite side of the overlap, and the whole overlap is attached.

9. The torus of claim 8, wherein, The overlap of the first part and the second part is provided with a protrusion and a recess in pairs, when the end of the first part and the end of the second part are respectively turned from one side of the overlap to the opposite side of the overlap, the protrusion and the recess are matched with each other to make the ring fastened to ensure the structural stability of the ring during use.

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