Mould for producing and processing writing brush box

By improving the mold structure and using rubber pads and slots to fix the upper mold, the problem of mold position offset is solved, the mold stability and demoulding efficiency are improved, and product quality and production efficiency are ensured.

CN223431895UActive Publication Date: 2025-10-14SHANDONG JILU MUSEUM & CULTURE DEV CO LTD
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Patent Information

Application Number
CN202422661722.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-10-14
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

After long-term use, the upper mold of traditional brush box production and processing is prone to position displacement due to the extrusion force, resulting in unstable molding effect and affecting product quality.

Method used

The structural design adopts support plate, upper mold, lower mold, rubber pad, slot, clamping column, spring and demoulding assembly. The elastic extrusion of rubber pad and the positioning fixation of slot enhance the stability of mold connection, and the two-way cylinder drives the slider and connecting plate to achieve rapid demoulding.

Benefits of technology

It improves the stability of the mold and the demoulding efficiency during the molding process, ensures product quality and production efficiency, prevents the position of the upper mold from shifting, and achieves fast and complete demoulding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dies, and discloses a writing brush box production and processing die which comprises a supporting plate, an upper die is arranged at the top of the supporting plate, a plurality of first connecting columns are fixedly connected to the bottom of the upper die, a plurality of clamping grooves are formed in the first connecting columns, a lower die is arranged at the bottom of the upper die, and a plurality of second connecting columns are arranged at the bottom of the lower die. A plurality of rubber pads are arranged in the lower mold, a plurality of first fixing blocks are fixedly connected to the outer walls of the rubber pads, connecting rods are rotatably connected to the interiors of the first fixing blocks, second fixing blocks are rotatably connected to the outer walls of the connecting rods, and first springs are fixedly connected between the second fixing blocks on the two sides; and clamping columns are slidably connected to the interiors of the rubber pads. According to the device, the tightness of the rubber pad to the outer wall of the first connecting column is enhanced through the rebound acting force of the first spring, meanwhile, the clamping column is used for clamping and fixing the clamping groove in the first connecting column, the stability of the device in the die pressing process is improved, and the die pressing effect of the device is enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mould technical field especially relates to a brush box production and processing with mould. BACKGROUND

[0002] With the continuous development of cultural industry, as traditional writing and drawing tools, the demand of brush is increasing. As an important packaging and protection container of brush, the quality and production efficiency of brush box plays a vital role in the sale and use of brush. Therefore, an efficient and stable brush box production and processing with mould is needed to meet the market demand for brush box.

[0003] In the traditional brush box production and processing, the mould used generally consists of two parts of upper mould and lower mould, the material of upper mould and lower mould is generally ordinary steel, which is formed after certain mechanical processing, and the shape of the mould is mainly designed according to the shape of brush box to ensure that the required product can be pressed out. In the production process, the plastic raw material is pressed into shape through the extrusion between the upper mould and the lower mould.

[0004] However, in the pressing process of traditional equipment, the surface of the upper mould is worn out after long time use, and is easy to deviate from the original position under the extrusion force, thereby affecting the pressing effect and leading to unstable product quality, which is difficult to achieve good pressing effect. Therefore, a brush box production and processing with mould is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a brush box production and processing with mould, which aims at improving the problem that the position of the upper mould deviates from the original position under the extrusion force in the pressing process of traditional equipment, thereby being difficult to achieve good pressing effect.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a brush box production processing uses mould, including support plate, the top of support plate is provided with upper mould, a plurality of connecting columns no.

[0008] As a further description of the above technical solution:

[0009] The demolding assembly includes a connecting plate, which is arranged at the bottom of the lower mold, and a fixing ring is fixedly connected to the outer wall of the rubber pad.

[0010] As a further description of the above technical solution:

[0011] The spring two is arranged in the lower mold, and a fixed plate one is fixedly connected to one side of the spring two.

[0012] As a further description of the above technical solution:

[0013] The bottom of the lower mold is fixedly connected with a base, and the base is fixedly connected to the inner wall of the support plate.

[0014] As a further description of the above technical solution:

[0015] The inner wall of the support plate is fixedly connected with a double-action air cylinder at the bottom, and the output end of the double-action air cylinder is fixedly connected with a connecting block.

[0016] As a further description of the above technical solution:

[0017] One side of the connecting block is fixedly connected with a sliding block, and the sliding block is slidably connected with a fixed plate one on both sides.

[0018] As a further description of the above technical solution:

[0019] The rotating plate two are connected with the inside of the connecting plate, the connecting plate top is fixedly connected with connecting column two, the connecting column two top is fixedly connected with bottom plate, the bottom plate is connected with the inside wall of the lower mold;

[0020] As a further description of the above technical solutions:

[0021] The connecting plate two sides are slidably connected with limiting strip two, and the limiting strip two is fixedly connected with the inside wall bottom of the supporting plate.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1. In the utility model, the rebounding force of the spring one is used to enhance the tightness of the rubber pad on the outer wall of the connecting column one, and the clamping groove in the connecting column one is clamped and fixed by the clamping column, so that the position of the upper mold is not offset to a certain extent under the extrusion force in the pressing process of the traditional equipment, and the good pressing effect is difficult to achieve, the stability of the equipment in the pressing process is improved, and the pressing effect of the equipment is enhanced.

[0024] 2. In the utility model, the two side sliding blocks are driven to move to the opposite side by the bidirectional air cylinder, so that the finished product on the top of the bottom plate is smoothly removed from the inside of the lower mold by the connecting column two, the forming mold and the mold inner cavity are relatively tight, and the product demolding force is uneven after the traditional equipment is pressed, so that the demolding is difficult, the demolding efficiency of the equipment is improved, and the integrity of the finished product is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A three-dimensional schematic view of a brush box production and processing mold is provided for the utility model;

[0026] Figure 2 A connecting column one structure schematic view of a brush box production and processing mold is provided for the utility model;

[0027] Figure 3 A rubber pad structure schematic view of a brush box production and processing mold is provided for the utility model;

[0028] Figure 4 A connecting column two structure schematic view of a brush box production and processing mold is provided for the utility model;

[0029] LEGEND:

[0030] 1, support plate; 2, base; 3, upper die; 4, lower die; 5, connecting column one; 6, card slot; 7, rubber pad; 8, fixed ring; 9, fixed block one; 10, connecting rod; 11, fixed block two; 12, spring one; 13, limit strip one; 14, card column; 15, spring two; 16, fixed plate one; 17, bottom plate; 18, double -way cylinder; 19, connecting block; 20, sliding block; 21, fixed plate two; 22, rotating plate two; 23, connecting plate; 24, limit strip two; 25, connecting column two. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] Referring to Figure 1 - Figure 3The utility model provides a kind of mould for brush box production and processing, including support plate 1, the support plate 1 top is provided with upper die 3, upper die 3 is generally also made of high hardness alloy steel material, can withstand greater pressure without deformation, upper die 3 bottom is fixedly connected with multiple connecting columns one 5, connecting column one 5 can be by the cylindrical structure of stainless steel material, surface is polished finely, ensure smooth sliding, connecting column one 5 inside is all set with multiple clamping grooves 6, upper die 3 bottom is provided with lower die 4, lower die 4 is usually made of high-strength cast iron material, after precision machining, its internal surface is smooth, can ensure the accurate placement of material and forming quality, lower die 4 is provided with multiple rubber pads 7 inside, rubber pad 7 is made of high-quality wear-resistant rubber material, with good elasticity and sealing, rubber pad 7 outer wall is all fixedly connected with multiple fixed blocks one 9, fixed block one 9 inside is all rotatably connected with connecting rod 10, connecting rod 10 outer wall is all rotatably connected with fixed block two 11, both sides fixed block two 11 inside are all slidably connected with limit strip one 13, limit strip one 13 is usually made of stainless steel material, its surface is smooth, limit strip one 13 is fixedly connected in the inside of lower die 4, both sides fixed block two 11 between are all fixedly connected with spring one 12, spring one 12 has very strong elastic recovery capacity, rubber pad 7 inside is all slidably connected with clamping column 14, clamping column 14 side is all fixedly connected with spring two 15, lower die 4 outer wall is provided with stripping assembly, stripping assembly is used for the quick stripping of lower die 4 inside finished product, stripping assembly includes connecting plate 23, connecting plate 23 is set in the bottom of lower die 4, rubber pad 7 outer wall is all fixedly connected with fixed ring 8, fixed ring 8 is fixedly connected in the inside of lower die 4, spring two 15 is set in the inside of lower die 4, spring two 15 side is fixedly connected with fixed plate one 16, fixed plate one 16 is fixedly connected on the outer wall of lower die 4.

[0033] Specifically, in the use of the mold, first move the upper mold 3 to the top of the lower mold 4, in the process, the connecting column 5 outer wall will slide on the inner wall of the rubber pad 7, the connecting column 5 in the sliding process will drive the rubber pad 7 extrusion, this extrusion force to the outer wall of the connecting rod 10, so that the connecting rod 10 drive both sides of the fixed block 11 reverse sliding on the outer wall of the limiting strip 13, can strictly limit the movement of the fixed block 11, ensure that the fixed block 11 according to the predetermined trajectory operation, both sides of the connecting rod 10 reverse movement will drive the spring 12 stretching, using the spring 12 rebound characteristics to enhance the extrusion force of the rubber pad 7 to the connecting column 5, ensure that the connecting column 5 and rubber pad 7 between the connection is close, connecting column 5 in the movement at the same time will be through the inclined surface of the clamping column 14, extrusion of both sides of the clamping column 14, so as to drive the spring 15 compression movement, when the connecting column 5 inside the clamping slot 6 moves to the outer wall of the clamping column 14, the clamping column 14 lose the extrusion of the connecting column 5 outer wall, so that the spring 15 rebound, push the clamping column 14 clamping in the inner wall of the clamping slot 6, realize the fixed position of the connecting column 5, enhance the stability of the upper mold 3 and the lower mold 4 between the connection, prevent in the process of extruding material, the upper mold 3 position deviation, ensure the processing quality and precision of the product.

[0034] Referring to Figure 1 and Figure 4The bottom of the lower mold 4 is fixedly connected with the base 2, the base 2 is fixedly connected to the inner wall of the support plate 1, the inner wall of the support plate 1 is fixedly connected with the double-action cylinder 18, the double-action cylinder 18 can be made of high-strength aluminum alloy material, and the output end of the double-action cylinder 18 is fixedly connected with the connecting block 19, the connecting block 19 can be made of high-hardness stainless steel material, and the connecting block 19 can be tightly connected with the output end of the double-action cylinder 18, so that the power is effectively transmitted, the connecting block 19 is fixedly connected with the sliding block 20 on one side, the sliding block 20 is slidably connected with the fixed plate two 21 on both sides, the fixed plate two 21 is fixedly connected to the inner wall of the support plate 1, the sliding block 20 is rotatably connected with the rotating plate two 22, the rotating plate two 22 can be made of high-strength aluminum alloy plate material, has a certain thickness and strength, can bear the force transmitted by the sliding block 20 and effectively rotate, the rotating plate two 22 is rotatably connected in the connecting plate 23, the connecting plate 23 is fixedly connected with the connecting column two 25 on the top, the connecting column two 25 can be made of high-strength carbon steel material, has good bearing capacity, the connecting column two 25 is fixedly connected with the bottom plate 17 on the top, the bottom plate 17 can be made of aluminum alloy material, has certain strength and light weight, the bottom plate 17 is slidably connected in the inner wall of the lower mold 4, the connecting plate 23 is slidably connected with the limiting strip two 24 on both sides, the limiting strip two 24 is usually made of stainless steel material, the surface is smooth, and the limiting strip two 24 is fixedly connected to the inner wall of the support plate 1.

[0035] Specifically, in the process of demolding the mold, first, the double-action cylinder 18 is started, the output end of the double-action cylinder 18 drives the connecting block 19 on both sides to move to the opposite side, the movement of the connecting block 19 drives the sliding block 20 to slide synchronously in the fixed plate two 21, the fixed plate two 21 can strictly limit and guide the movement of the sliding block 20, prevent the sliding block 20 from deviating from the predetermined track during movement, the sliding block 20 rotates the rotating plate two 22 while moving, the rotating plate two 22 drives the connecting plate 23 to slide upward outside the limiting strip two 24, the limiting strip two 24 can effectively limit the movement of the connecting plate 23, ensure that the connecting plate 23 always slides in the predetermined direction, finally, the connecting column two 25 pushes the finished product on the top of the bottom plate 17 out of the inside of the lower mold 4, so as to realize rapid demolding, ensure the integrity of the finished product, improve the production efficiency and product quality.

[0036] Working principle: in the mold using process, first the upper mold 3 bottom to the top of the lower mold 4 direction of movement, in this process, the connecting column one 5 outer wall will slide on the inner wall of rubber pad 7, connecting column one 5 in the sliding process will drive the rubber pad 7 extrusion, this kind of extrusion force to the outer wall of connecting rod 10, so as to drive both sides of the fixed block two 11 in the outer wall of the limiting strip one 13 reverse sliding, using limiting strip one 13 to the fixed block two 11 movement limiting, ensure that it runs according to the predetermined track, both sides of the connecting rod 10 reverse movement will drive spring one 12 stretch, using the rebound characteristics of spring one 12 to enhance the extrusion force of rubber pad 7 to connecting column one 5, ensure that the connecting column one 5 and rubber pad 7 between the connection is close, connecting column one 5 in the movement will be through the inclined surface of the outer wall of the card column 14, to both sides of the card column 14 extrusion, so as to drive spring two 15 compression movement, when the card slot 6 inside the connecting column one 5 moves to the outer wall of the card column 14, the card column 14 lose the extrusion of connecting column one 5 outer wall, so that spring two 15 rebound, push the card column 14 card in the inner wall of the card slot 6, realize the fixed effect of the position of connecting column one 5, so as to enhance the stability of the connection between the upper mold 3 and the lower mold 4, prevent the position deviation of the upper mold 3 in the process of extruding the material, in the mold stripping process, start the double acting cylinder 18, using the output end of the double acting cylinder 18 to drive both sides of the connecting block 19 to the opposite side, so as to drive the slider 20 in the fixed plate two 21 inside synchronous sliding, using the fixed plate two 21 to limit and guide the movement of the slider 20, prevent it from leaving the predetermined track, the slider 20 in the movement will drive the rotating plate two 22, so as to drive the connecting plate 23 in the outer wall of the limiting strip two 24 upward sliding, using the connecting column two 25 to push the top of the bottom plate 17 finished product from the inside of the lower mold 4, so as to realize the rapid stripping, ensure the integrity of the finished product.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A mold for producing and processing a brush box, comprising a support plate (1), characterized in that: The support plate (1) is provided with an upper mold (3) on the top, and a plurality of connecting columns (5) are fixedly connected to the bottom of the upper mold (3), and a plurality of slots (6) are provided inside the connecting columns (5). The upper mold (3) is provided with a lower mold (4) on the bottom, and a plurality of rubber pads (7) are provided inside the lower mold (4). The outer walls of the rubber pads (7) are fixedly connected to a plurality of fixed blocks (9), and the inner walls of the fixed blocks (9) are rotatably connected to connecting rods (10), and the outer walls of the connecting rods (10) are rotatably connected to fixed Block 2 (11), the interior of the fixed block 2 (11) on both sides is slidably connected to a limit strip 1 (13), the limit strip 1 (13) is fixedly connected to the interior of the lower mold (4), a spring 1 (12) is fixedly connected between the fixed block 2 (11) on both sides, the interior of the rubber pad (7) is slidably connected to a clamping column (14), one side of the clamping column (14) is fixedly connected to a spring 2 (15), and a demoulding component is provided on the outer wall of the lower mold (4), and the demoulding component is used for quickly demoulding the finished product inside the lower mold (4).

2. The mold for producing and processing a writing brush box according to claim 1, characterized in that: The demoulding assembly includes a connecting plate (23), which is arranged at the bottom of the lower mold (4). The outer wall of the rubber pad (7) is fixedly connected to a fixing ring (8), and the fixing ring (8) is fixedly connected to the inside of the lower mold (4).

3. The mold for producing and processing a writing brush box according to claim 1, characterized in that: The second spring (15) is arranged inside the lower mold (4), and one side of the second spring (15) is fixedly connected to a first fixing plate (16), and the first fixing plate (16) is fixedly connected to the outer wall of the lower mold (4).

4. The mold for producing and processing a writing brush box according to claim 2, characterized in that: The bottom of the lower mold (4) is fixedly connected to a base (2), and the base (2) is fixedly connected to the inner wall of the support plate (1).

5. The mold for producing and processing a writing brush box according to claim 4, characterized in that: A bidirectional cylinder (18) is fixedly connected to the bottom of the inner wall of the support plate (1), and output ends of the bidirectional cylinder (18) are both fixedly connected to connection blocks (19).

6. The mold for producing and processing a writing brush box according to claim 5, characterized in that: One side of the connecting block (19) is fixedly connected to a slider (20), both sides of the slider (20) are slidably connected to a fixed plate 1 (21), the fixed plate 1 (21) is fixedly connected to the bottom of the inner wall of the support plate (1), and the inside of the slider (20) is rotatably connected to a rotating plate 2 (22).

7. The mold for producing and processing a writing brush box according to claim 6, characterized in that: The second rotating plate (22) is rotatably connected to the inside of the connecting plate (23), the top of the connecting plate (23) is fixedly connected to the second connecting column (25), the top of the second connecting column (25) is fixedly connected to the bottom plate (17), and the bottom plate (17) is slidably connected to the inner wall of the lower mold (4).

8. The mold for producing and processing a writing brush box according to claim 7, characterized in that: Both sides of the connecting plate (23) are slidably connected to the second limiting strip (24), and the second limiting strip (24) is fixedly connected to the bottom of the inner wall of the supporting plate (1).