Universal mold structure with replaceable mold core part

Abstract

The utility model discloses a universal mold structure with a replaceable mold core component, which comprises a front mold, a rear mold, a middle mold and a rear mold, a plurality of second guide columns are arranged on the rear mold in a penetrating manner; the mold core seat is detachably assembled and positioned on the rear mold through a plurality of first guide columns and bolts or plug pins, the second guide columns are arranged on the mold core seat in a penetrating manner, and insertion grooves or insertion holes corresponding to the first guide columns and the second guide columns are formed in the front mold; and the mold core is detachably assembled in the groove of the mold core seat through a bolt or a plug pin, and the mold core corresponds to the casting mold groove. Through the detachable and replaceable design of the mold core and the arrangement of corresponding machining and driving structures, compared with a common mold, different machining modes of workpieces of different sizes, shapes and types can be achieved, the universality is high, and the cost input of the workpiece machining mold is reduced. And during disassembly and replacement, the mold core seat is disassembled from the rear mold firstly and then moved to the workbench to take out the mold core, so that collision and abrasion caused by field disassembly of the mold core can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a universal mold structure with replaceable mold core parts. Background Art

[0002] The mold generally includes basic structures such as the front mold, the back mold, and the mold core, and is equipped with corresponding processing drive structures to realize processing operations such as injection molding, bending, and die casting. The mold core in common molds is fixedly assembled or complexly embedded, and cannot be disassembled and replaced. If it is forcibly removed, it will cause damage to the mold core or even the entire mold, so that the mold needs to be specially designed for the processing of workpieces of different sizes, shapes, and types, with low versatility and high cost investment in workpiece processing molds. Utility Model Content

[0003] The purpose of the utility model is to provide a universal mold structure with replaceable core parts in order to solve the problem that the mold core in common molds cannot be disassembled and replaced. If forcibly removed, it will cause damage to the mold core and even the entire mold, so that the mold needs to be specially designed for processing workpieces of different sizes, shapes and types, has low versatility and high cost investment in workpiece processing molds.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a universal mold structure with replaceable mold core parts, comprising:

[0005] A front mold, the end surface of which is provided with a mold groove;

[0006] A rear mold, on which a plurality of second guide pillars are provided;

[0007] The core seat is detachably assembled and positioned on the rear mold through a plurality of first guide pillars and bolts or latches, the second guide pillars are inserted through the core seat, and slots or holes corresponding to the first guide pillars and the second guide pillars are arranged in the front mold;

[0008] The mold core is detachably assembled in the groove of the mold core seat by means of bolts or latches, and the mold core corresponds to the mold groove.

[0009] As a further description of the above technical solution:

[0010] A positioning tube is arranged on the core seat, and the positioning tube is inserted and positioned in a second assembly hole on the end face of the rear mold, and the second assembly hole is a stepped hole.

[0011] As a further description of the above technical solution:

[0012] The second guide column is sequentially inserted into the second assembly hole, the positioning tube and the core seat.

[0013] As a further description of the above technical solution:

[0014] The first guide column includes a first positioning member and a second positioning member, the second positioning member is a latch or a bolt, and a corresponding slot or internal threaded hole is arranged at the end of the first positioning member.

[0015] As a further description of the above technical solution:

[0016] The rear mold is provided with a first assembly hole, and the core seat is provided with a third assembly hole. The first positioning member is inserted from an end face of the core seat away from the rear mold, and is successively penetrated into the third assembly hole and the first assembly hole. The second positioning member is inserted into the first assembly hole from an end face of the rear mold away from the core seat, and is plugged or screwed with the end of the first positioning member for positioning.

[0017] As a further description of the above technical solution:

[0018] A buckle ring is arranged on the side of the core seat.

[0019] As a further description of the above technical solution:

[0020] The mold core seat is provided with a fourth assembly hole, and the fourth assembly hole is plugged or screwed with the fifth assembly hole on the mold core through a bolt or a latch to be positioned.

[0021] In summary, due to the adoption of the above technical solution, the utility model has the following advantages compared with the prior art:

[0022] Beneficial effects:

[0023] This mold structure uses a detachable and replaceable mold core and is equipped with corresponding processing and driving structures to achieve different processing methods for workpieces of different sizes, shapes, and types. It has strong versatility and reduces the cost of workpiece processing molds. The mold core is assembled on the rear mold through the mold core seat. When disassembling and replacing, first remove the mold core seat from the rear mold, and then move it to the workbench to remove the mold core, which can avoid bumps and wear caused by on-site removal of the mold core. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 The present invention is a schematic diagram of the structure of a universal mold structure with replaceable mold core parts when the mold is closed.

[0026] Figure 2The present invention is a structural schematic diagram of a universal mold structure with replaceable mold core parts when opening the mold.

[0027] Figure 3 The figure shows the disassembly of the rear mold in a universal mold structure with replaceable mold core components.

[0028] Figure 4 The figure is a disassembly diagram of the first guide pin in a universal mold structure with replaceable mold core components.

[0029] Legend:

[0030] 1. Front mold; 11. Mold groove; 2. Back mold; 21. First assembly hole; 22. Second assembly hole; 3. Mold core seat; 31. Positioning tube; 32. Third assembly hole; 33. Fourth assembly hole; 34. Retaining ring; 4. Mold core; 41. Fifth assembly hole; 5. First guide post; 51. First positioning piece; 52. Second positioning piece; 6. Second guide post. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only 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.

[0032] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying 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 direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0033] See also Figure 1-4 The utility model provides a technical solution: a universal mold structure with replaceable mold core parts, comprising:

[0034] The front mold 1 has a mold groove 11 on its end surface;

[0035] The rear mold 2 is provided with a plurality of second guide pillars 6;

[0036] The core seat 3 is detachably assembled and positioned on the rear mold 2 through a plurality of first guide pillars 5 and bolts or latches, the second guide pillars 6 are penetrated on the core seat 3, and slots or holes corresponding to the first guide pillars 5 and the second guide pillars 6 are arranged in the front mold 1;

[0037] The mold core 4 is detachably assembled in the groove of the mold core seat 3 by bolts or pins, and the mold core 4 corresponds to the mold groove 11. This mold structure can realize common mold processing methods and operations such as injection molding, die casting, and bending of different workpieces through the detachable and replaceable design of the mold core 4 and is equipped with corresponding processing structures. It has strong versatility and reduces the cost investment of workpiece processing molds.

[0038] The core seat 3 is provided with a positioning tube 31 , which is inserted and positioned in the second assembly hole 22 on the end face of the rear mold 2 . The second assembly hole 22 is a stepped hole, which further improves the stable assembly and positioning of the rear mold 2 and the core seat 3 .

[0039] The second guide column 6 is sequentially inserted into the second assembly hole 22 , the positioning tube 31 and the core seat 3 .

[0040] The first guide column 5 includes a first positioning member 51 and a second positioning member 52 . The second positioning member 52 is a latch or a bolt. The end of the first positioning member 51 is provided with a corresponding slot or internal threaded hole.

[0041] The rear mold 2 is provided with a first assembly hole 21, and the core seat 3 is provided with a third assembly hole 32. The first positioning member 51 is inserted from an end face of the core seat 3 away from the rear mold 2, and is sequentially penetrated into the third assembly hole 32 and the first assembly hole 21. The second positioning member 52 is inserted into the first assembly hole 21 from an end face of the rear mold 2 away from the core seat 3, and is plugged or screwed with the end of the first positioning member 51 for positioning.

[0042] A buckle ring 34 is provided on the side of the core seat 3 to facilitate the removal of the core seat 3 when the core 4 is disassembled and replaced.

[0043] The core seat 3 is provided with a fourth assembly hole 33 , and the fourth assembly hole 33 is plugged or screwed with the fifth assembly hole 41 on the core 4 through a bolt or a latch to be positioned.

[0044] The disassembly and replacement process of a universal mold structure with replaceable core components in this embodiment includes: the first positioning member 51 and the second positioning member 52 are pulled out or screwed out to separate, the corresponding bolts and pins are taken out, so that the locking state between the rear mold 2 and the core seat 3 is released, the buckle ring 34 is held, and the core seat 3 is taken out along the second guide column 6, or the second guide column 6 is first taken out from the back of the rear mold, and then the core seat 3 is taken out; the bolts or pins on the core seat 3 are taken out to release the locking state between the core seat and the core, and the core 4 is taken out for replacement, and the assembly process is carried out in reverse order according to the above disassembly process. When in use, the front mold 1 and the rear mold 2 are moved toward each other through the external drive mechanism, and the first guide column 5 and the second guide column 6 are guided and plugged, and the magnetic attraction positioning of the magnets on the opposite end faces of the front mold 1 and the rear mold 2 is cooperated to achieve mold closing and corresponding workpiece processing; the mold opening can be achieved under the guidance of the guide column by moving them away from each other.

[0045] In summary, due to the adoption of the above technical solution, the universal mold structure with replaceable mold core components in this embodiment has the following beneficial effects compared with the prior art:

[0046] This mold structure uses a detachable and replaceable mold core and is equipped with corresponding processing and driving structures to achieve different processing methods for workpieces of different sizes, shapes, and types. It has strong versatility and reduces the cost of workpiece processing molds. The mold core is assembled on the rear mold through the mold core seat. When disassembling and replacing, first remove the mold core seat from the rear mold, and then move it to the workbench to remove the mold core, which can avoid bumps and wear caused by on-site removal of the mold core.

[0047] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A universal mold structure with replaceable mold core parts, characterized in that: include: A front mold, the end surface of which is provided with a mold groove; A rear mold, on which a plurality of second guide pillars are provided; The core seat is detachably assembled and positioned on the rear mold through a plurality of first guide pillars and bolts or latches, the second guide pillars are inserted through the core seat, and slots or holes corresponding to the first guide pillars and the second guide pillars are arranged in the front mold; The mold core is detachably assembled in the groove of the mold core seat by means of bolts or latches, and the mold core corresponds to the mold groove.

2. A universal mold structure with replaceable mold core parts according to claim 1, characterized in that: A positioning tube is arranged on the core seat, and the positioning tube is inserted and positioned in a second assembly hole on the end face of the rear mold, and the second assembly hole is a stepped hole.

3. A universal mold structure with replaceable mold core parts according to claim 2, characterized in that: The second guide column is sequentially inserted into the second assembly hole, the positioning tube and the core seat.

4. A universal mold structure with replaceable mold core parts according to claim 1, characterized in that: The first guide column includes a first positioning member and a second positioning member, the second positioning member is a latch or a bolt, and a corresponding slot or internal threaded hole is arranged at the end of the first positioning member.

5. A universal mold structure with replaceable mold core parts according to claim 4, characterized in that: The rear mold is provided with a first assembly hole, and the core seat is provided with a third assembly hole. The first positioning member is inserted from an end face of the core seat away from the rear mold, and is successively penetrated into the third assembly hole and the first assembly hole. The second positioning member is inserted into the first assembly hole from an end face of the rear mold away from the core seat, and is plugged or screwed with the end of the first positioning member for positioning.

6. A universal mold structure with replaceable mold core parts according to claim 1, characterized in that: A buckle ring is arranged on the side of the core seat.

7. A universal mold structure with replaceable mold core parts according to claim 1, characterized in that: The mold core seat is provided with a fourth assembly hole, and the fourth assembly hole is plugged or screwed with the fifth assembly hole on the mold core through a bolt or a latch to be positioned.

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