Core pulling structure of storage box mold

Abstract

The utility model relates to a storage box mold core-pulling structure which comprises a mold body, the mold body comprises an upper fixing plate, an upper mold base and a female mold plate which are sequentially arranged, the storage box mold core-pulling structure further comprises a plurality of core-pulling assemblies which are circumferentially arranged on the upper mold base, a core-pulling groove for containing the core-pulling assemblies is formed in the female mold plate, and oil cylinders are arranged on the core-pulling assemblies. The oil cylinder is used for driving the core pulling assembly to slide and complete core pulling operation. The loose core comprises a sliding block and a loose core block, the sliding block is arranged in the loose core groove in a sliding mode, the oil cylinder drives the sliding block to slide and drives the loose core block to transversely slide, the oil cylinder is arranged on the upper die base, the output end of the oil cylinder is arranged on the sliding block, and the oil cylinder drives the sliding block to vertically slide in the length direction of the loose core groove. The mold has the beneficial effects that the mold is easy to demold, a worker can better take the mold conveniently when the mold is demolded through the core pulling assembly, and the core pulling assembly is simple in structure and convenient to assemble.

Description

TECHNICAL FIELD

[0001] The application relates to the field of storage box mold technology, in particular to a core-pulling structure of a storage box mold. BACKGROUND

[0002] The storage box is mainly used for containing things, and is very popular on the market. The storage box is low in cost, wide in benefits and very suitable for the public, so there are many brands of storage boxes on the market.

[0003] When the common storage box mold is formed, the formed mold is not easy to be separated from the mold equipment without core-pulling operation, and the formed mold needs to be manually taken down by the staff, and the direction of the mold taking needs to be along the direction of the core-pulling assembly, so that the mold separation is time-consuming and laborious. CONTENT OF THE UTILITY MODEL

[0004] In order to make the staff better take the mold when the mold is separated, the application provides a core-pulling structure of a storage box mold.

[0005] The application provides a core-pulling structure of a storage box mold, which adopts the following technical scheme:

[0006] The core-pulling structure of the storage box mold comprises a mold main body, the mold main body comprises upper fixing plates, an upper mold base and a female mold plate arranged in sequence, and a plurality of core-pulling assemblies, the plurality of core-pulling assemblies are circumferentially arranged on the upper mold base, the female mold plate is provided with core-pulling grooves for accommodating the core-pulling assemblies, and the core-pulling assemblies are provided with oil cylinders.

[0007] Through the above technical scheme, the core-pulling assemblies are arranged on the female mold plate, the core-pulling assemblies are driven to slide by the oil cylinders when the mold is formed, the core-pulling assemblies are separated from the formed mold, the mold completes the core-pulling operation, and the staff can better take the mold when the mold is separated.

[0008] Optionally, the core-pulling assembly comprises a sliding block and a core-pulling block, the sliding block is slidably arranged in the core-pulling groove, and the oil cylinder drives the sliding block to slide and drives the core-pulling block to slide transversely.

[0009] Through the above technical scheme, the oil cylinder drives the sliding block to slide to drive the core-pulling block to slide transversely, so that the core-pulling block completes the core-pulling operation, and the structure is simple and the core-pulling is convenient.

[0010] Optionally, the oil cylinder is arranged on the upper mold base, the output end of the oil cylinder is arranged on the sliding block, and the oil cylinder drives the sliding block to vertically slide along the length direction of the core-pulling groove.

[0011] Through the above technical scheme, the oil cylinder drives the sliding block to vertically slide, and the vertical sliding of the sliding block makes the core-pulling assembly simple and occupies a smaller space.

[0012] Optionally, the core-pulling block is provided with a fixed block on both sides, the fixed block is used for limiting the vertical sliding of the core-pulling block, an inclined groove is arranged on the core-pulling block, the inclined groove is inclined towards the fixed block along the bottom of the mold plate, the sliding block is arranged on the inclined groove, and the sliding block drives the core-pulling block to slide transversely, and the core pulling is completed.

[0013] By adopting the above technical scheme, the fixed block limits the vertical sliding of the core-pulling block, prevents the core-pulling block from separating from the mold plate, the inclined groove arranged on the core-pulling block enables the core-pulling block to slide transversely when the sliding block is driven to slide by the oil cylinder, and the core pulling is completed until the core-pulling block slides transversely, so that the structure is simple and the assembly is convenient.

[0014] Optionally, the sliding block is provided with a chamfer.

[0015] By adopting the above technical scheme, the chamfer enables the sliding block to slide more smoothly during the core pulling, and the sliding block is not easy to jam.

[0016] Optionally, the upper mold seat is provided with a limiting block, the limiting block is arranged one by one corresponding to the core-pulling block, and the limiting block abuts against the top of the core-pulling block.

[0017] By adopting the above technical scheme, the limiting block further limits the core-pulling block, prevents the limiting block from separating from the mold plate, and the core-pulling block is firmly installed.

[0018] In summary, the present application has at least one of the following beneficial technical effects:

[0019] 1. The core-pulling assembly is driven to slide by the oil cylinder, so that the core-pulling assembly separates from the forming mold, the core pulling operation is completed, and the staff can better take the mold when the mold is demolded;

[0020] 2. The sliding block drives the core-pulling block to slide transversely to complete the core pulling through the limitation of the fixed block, the structure is simple, and the assembly is convenient;

[0021] 3. The sliding block vertically slides, so that the core-pulling assembly is simple. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a structure schematic view of a core-pulling structure of a storage box mold of an embodiment.

[0023] Figure 2 is a partial structure schematic view of a core-pulling structure of a storage box mold of an embodiment.

[0024] Figure 3 is a structure schematic view of a core-pulling assembly of an embodiment.

[0025] Figure 4 is a sectional view of a core-pulling structure of a storage box mold of an embodiment.

[0026] Explanation of reference signs: 1, mold main body; 11, upper fixed plate; 12, upper mold base; 13, female mold plate; 2, core pulling assembly; 21, sliding block; 22, core pulling block; 3, core pulling groove; 4, oil cylinder; 5, fixed block; 6, inclined groove; 7, chamfer; 8, limiting block; 9, protruding block. DETAILED DESCRIPTION

[0027] The application will be further described in detail below in combination with the drawings and examples.

[0028] The application discloses a core pulling structure of a storage box mold. Figure 1 、 Figure 2 The core pulling structure of the storage box mold comprises a mold main body 1. The mold main body 1 comprises an upper fixed plate 11, an upper mold base 12 and a female mold plate 13 arranged in sequence. The core pulling structure of the storage box mold further comprises four core pulling assemblies 2, which are arranged circumferentially on the upper mold base 12. An oil cylinder 4 is arranged on the core pulling assembly 2, and the oil cylinder 4 is used to drive the core pulling assembly 2 to slide and complete the core pulling operation.

[0029] The female mold plate 13 is provided with a core pulling groove 3 for accommodating the core pulling assembly 2. Figure 1 、 Figure 2 、 Figure 3 The core pulling assembly 2 comprises a sliding block 21 and a core pulling block 22, and the sliding block 21 is slidably connected in the core pulling groove 3. The sliding block 21 is fixed with a chamfer 7. The oil cylinder 4 is fixed on the upper mold base 12, the output end of the oil cylinder 4 is fixed on the sliding block 21, and the oil cylinder 4 drives the sliding block 21 to vertically slide along the length direction of the core pulling groove 3. The core pulling block 22 is fixed with fixed blocks 5 on both sides, the fixed blocks 5 are fixed with protruding blocks 9 on both sides, the protruding blocks 9 are used for abutting against the fixed blocks 5, and the fixed blocks 5 are used to limit the vertical sliding of the core pulling block 22. The core pulling block 22 is provided with an inclined groove 6, the inclined groove 6 is inclined towards the fixed blocks 5 from the bottom of the female mold plate 13, the sliding block 21 is slidably connected on the inclined groove 6, the sliding block 21 drives the core pulling block 22 to slide transversely, and the core pulling is completed.

[0030] The upper mold base 12 is fixed with limiting blocks 8, and the limiting blocks 8 are arranged in one-to-one correspondence with the core pulling blocks 22, and the limiting blocks 8 abut against the top of the core pulling block 22. Figure 1 、 Figure 4

[0031] The implementation principle of the core pulling structure of the storage box mold is as follows: after the mold is closed and formed, the oil cylinder 4 drives the sliding block 21 to vertically slide, the fixed blocks 5 limit the sliding of the core pulling block 22, the sliding block 21 is made to slide through the inclined groove 6 to drive the core pulling block 22 to slide transversely, the core pulling block 22 completes the core pulling operation, the mold is easy to demold, the core pulling assembly 2 facilitates the workers to better take the mold when the mold is demolded, and the core pulling assembly 2 has the advantages of simple structure and convenient assembly.

[0032] ​The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A core-pulling structure for a case mold, comprising a mold main body (1), characterized by: The mold body (1) comprises an upper fixed plate (11), an upper mold base (12) and a female mold plate (13) arranged in sequence, and a plurality of core pulling assemblies (2), the plurality of core pulling assemblies (2) are circumferentially arranged on the upper mold base (12), the female mold plate (13) is provided with a core pulling groove (3) for accommodating the core pulling assembly (2), and the core pulling assembly (2) is provided with an oil cylinder (4).

2. The case mold core pulling structure according to claim 1, characterized by: The core pulling assembly comprises a sliding block (21) and a core pulling block (22), the sliding block (21) is slidably arranged in the core pulling groove (3), and the oil cylinder (4) drives the sliding block (21) to slide and drives the core pulling block (22) to slide transversely.

3. The case mold core-drawing structure according to claim 2, characterized by: The oil cylinder (4) is arranged on the upper mold base (12), the output end of the oil cylinder (4) is arranged on the sliding block (21), and the oil cylinder (4) drives the sliding block (21) to vertically slide along the length direction of the core pulling groove (3).

4. The core-drawing structure of the case mold according to claim 2, wherein: The core pulling block (22) is provided with a fixed block (5) on both sides, the fixed block (5) is used for limiting the vertical sliding of the core pulling block (22), the core pulling block (22) is provided with an inclined groove (6), the inclined groove (6) is inclined towards the fixed block (5) from the bottom of the female mold plate (13), the sliding block (21) is slidably arranged on the inclined groove (6), and the sliding block (21) drives the core pulling block (22) to slide transversely, and the core pulling is completed.

5. The core-drawing structure of the case mold according to claim 2, wherein: The sliding block (21) is provided with a chamfer (7).

6. The core-drawing structure of the case mold according to claim 2, wherein: The upper mold base (12) is provided with a limiting block (8), the limiting block (8) is arranged one by one with the core pulling block (22), and the limiting block (8) abuts against the top of the core pulling block (22).

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