Integrated forming die for plastic part of automobile cigarette lighter

By designing twenty-four processing holes and a pressure-reducing spring structure on the mold, the problem of low production efficiency of plastic parts for cigarette lighters was solved, achieving high-efficiency production and product integrity.

CN223558837UActive Publication Date: 2025-11-18JIANGSU LANGYOU PRECISION MFG CO LTD
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Patent Information

Application Number
CN202422295216.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-11-18
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The current production efficiency of automotive cigarette lighter plastic parts is low, and the production capacity is insufficient. Existing mold designs cannot effectively improve productivity.

Method used

Twenty-four machining holes are opened on both the male and female mold cores, and pressure is buffered by a pressure-reducing cylinder and spring structure to achieve simultaneous processing of multiple products.

Benefits of technology

It improves the production efficiency and capacity of plastic parts for cigarette lighters, ensures product integrity, and avoids damage caused by excessive mold pressure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integral forming die for a plastic part of an automobile cigarette lighter, which particularly relates to the technical field of dies and comprises a die main body for integral forming of the plastic part of the automobile cigarette lighter. The mold main body comprises a male mold plate, a male mold core, a female mold plate and a female mold core, the male mold plate is sleeved outside the male mold core, the female mold plate is sleeved outside the female mold core, the positions of the male mold plate and the female mold plate correspond to each other up and down, and the positions of the male mold core and the female mold core correspond to each other up and down. 24 machining holes for machining products are formed in the sides, close to each other, of the male mold core and the female mold core. According to the utility model, the 24 processing holes for processing products are formed in the core insert and the cavity insert, so that the effect of synchronously processing a plurality of products can be realized, the production efficiency of the plastic parts of the cigarette lighter can be improved, and the production capacity is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mould technical field more specifically, and it is a kind of automobile lighter plastic part integrated forming mould. BACKGROUND

[0002] The automobile lighter plastic part is a multifunctional accessory used for lighting and power supply in vehicles. It usually refers to the plastic part of the lighter socket or plug, which is not only used for lighting in modern vehicles, but also used as a power socket to provide power for various vehicle-mounted electronic devices.

[0003] In the manufacturing process of automobile lighter plastic parts, integrated forming mould plays a crucial role. It not only needs to accurately shape every detail required by design, but also needs to ensure the dimensional stability and quality consistency of plastic parts. However, the current production of lighter is 4-hole production, and the product productivity is low, which cannot effectively improve production efficiency and production capacity, thus leading to certain limitations of this technical solution. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an automobile lighter plastic part integrated forming mould, which is provided with twenty-four machining holes for machining products on the male die core and the female die core, so that the utility model can realize the effect of synchronous machining of multiple products, thereby improving the production efficiency of lighter plastic parts and improving the production capacity, to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automobile lighter plastic part integrated forming mould, comprising a mould main body for integrated forming of automobile lighter plastic parts;

[0006] The mould main body comprises a male die plate, a male die core, a female die plate and a female die core, the male die plate is sleeved outside the male die core, the female die plate is sleeved outside the female die core, the positions of the male die plate and the female die plate correspond to the positions of the male die core and the female die core, and the male die core and the female die core are close to each other on one side, and twenty-four machining holes for machining products are arranged on the side;

[0007] The male die core is provided with three sliding blocks distributed at intervals on the front and rear sides, the sliding blocks are installed on the top of the male die plate through bolts, and four inserts are installed on the side of the sliding block close to the male die core, each insert penetrates the male die core and extends into the corresponding machining hole.

[0008] In a preferred embodiment, the female mold plate is provided with two fixed plates at both ends, the top end of the fixed plate is provided with a fixed bolt away from one side of the female mold plate, the fixed bolt penetrates the fixed plate and extends into the female mold plate, and the fixed bolt is threadedly connected with the female mold plate.

[0009] In a preferred embodiment, the bottom of the fixed plate is provided with a pressing column, and the bottom of the pressing column is provided with a pressing groove.

[0010] In a preferred embodiment, the male mold plate is provided with two support plates at both ends, the bottom end of the support plate is provided with a support bolt away from one side of the male mold plate, the support bolt penetrates the support plate and extends into the male mold plate, and the support bolt is threadedly connected with the male mold plate.

[0011] In a preferred embodiment, the top of the support plate is provided with a support column, the top of the support column is provided with a positioning column, the top of the positioning column is provided with a positioning plate, the top of the positioning plate is provided with a spring, the top end of the spring is externally provided with a pressure relief cylinder, and the top end of the pressure relief cylinder extends into the pressing groove.

[0012] In a preferred embodiment, the bottom end of the pressure relief cylinder is internally provided with a positioning ring, the positioning ring is externally provided at the bottom end of the positioning column, and the inner diameter of the positioning ring is smaller than the diameter of the positioning plate.

[0013] The technical effects and advantages of the present utility model are as follows:

[0014] The present utility model is provided with twenty-four machining holes on the male mold core and the female mold core for machining products, so that the present utility model can realize synchronous machining of multiple products, thereby improving the production efficiency of the cigarette lighter plastic parts and improving the production capacity.

[0015] When the pressing column moves downward with the female mold plate, the spring in the pressure relief cylinder can first contact the pressure relief cylinder, and the spring can buffer the pressure, thereby reducing the pressure when the female mold plate moves downward, avoiding damage to the product due to excessive pressure between the female mold plate and the male mold plate, and ensuring the integrity of the product. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 It is a bottom view of the female mold plate of the present utility model;

[0018] Figure 3 It is a top view of the male mold plate of the present utility model;

[0019] Figure 4 It is a front view of the pressing column of the present utility model;

[0020] Figure 5 The sectional view of the pressing column.

[0021] The figure marks are: 1, the male die plate; 2, the male die core; 3, the female die plate; 4, the female die core; 5, the processing hole; 6, the sliding block; 7, the insert; 8, the fixed plate; 9, the fixed bolt; 10, the pressing column; 11, the pressing groove; 12, the support plate; 13, the support bolt; 14, the support column; 15, the positioning column; 16, the positioning plate; 17, the spring; 18, the slow pressing cylinder; 19, the positioning ring. DETAILED DESCRIPTION

[0022] 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.

[0023] Referring to the drawings in the description Figures 1-5 , the utility model provides a kind of automobile cigar lighter plastic part integrated forming die, including the die main body for automobile cigar lighter plastic part integrated forming;

[0024] As Figures 1-3 Indicated, the die main body includes male die plate 1, male die core 2, female die plate 3 and female die core 4, the male die plate 1 is set in male die core 2 outside, the female die plate 3 is set in female die core 4 outside, the position of male die plate 1 and female die plate 3 and the position of male die core 2 and female die core 4 are all up and down corresponding, the side of male die core 2 and female die core 4 close to each other is all set with twenty four processing holes 5 for processing product;Male die core 2 front and back sides are all equipped with three interval distribution sliding blocks 6, the sliding block 6 is installed on the top of male die plate 1 by bolt, the side of sliding block 6 close to male die core 2 is installed with four inserts 7, and each insert 7 is all through male die core 2 and extends to the inside of corresponding processing hole 5.

[0025] Through the cooperation of male die core 2 on male die plate 1 and female die core 4 on female die plate 3, it can be convenient to form processing for cigar lighter plastic part, and because male die core 2 and female die core 4 are all set with twenty four processing holes 5 for processing product, the utility model can realize the effect of synchronous processing multiple products, so that the production efficiency of cigar lighter plastic part can be improved, and the production capacity can be improved in this way;

[0026] When the female mold plate 3 moves downward and contacts the male mold plate 1, the pressure column 10 on the female mold plate 3 first contacts the buffer cylinder 18 and gradually extrudes the buffer cylinder 18, and the buffer cylinder 18 transmits the pressure to the spring 17, which buffers the pressure, thereby reducing the pressure when the female mold plate 3 moves downward, avoiding damage to the product due to excessive pressure between the female mold plate 3 and the male mold plate 1, and ensuring the integrity of the product.

[0027] In order to improve the convenience of disassembling the pressure column 10, as shown in Figure 1 、 4 and 5, the female mold plate 3 is provided with two fixed plates 8 at both ends, the top end of the fixed plate 8 away from the female mold plate 3 is provided with a fixed bolt 9, the fixed bolt 9 penetrates the fixed plate 8 and extends into the female mold plate 3, and the fixed bolt 9 is screwed with the female mold plate 3, so that the staff can rotate the fixed bolt 9 to install or disassemble the fixed plate 8, thereby improving the convenience of the staff in disassembling the pressure column 10 on the fixed plate 8, and because the fixed plate 8 is provided with the pressure column 10 at the bottom, and the pressure column 10 is provided with a pressure groove 11 at the bottom, the pressure column 10 can be sleeved outside the buffer cylinder 18, and the spring 17 in the buffer cylinder 18 can buffer the pressure when the male mold plate 1 is pressed downward.

[0028] In order to facilitate the disassembly and assembly of the support column 14 on the support plate 12, as shown in Figure 1 、 4 and 5, the male mold plate 1 is provided with two support plates 12 at both ends, the bottom end of the support plate 12 away from the male mold plate 1 is provided with a support bolt 13, the support bolt 13 penetrates the support plate 12 and extends into the male mold plate 1, and the support bolt 13 is screwed with the male mold plate 1, so that the support plate 12 can be installed and fixed to the male mold plate 1 by the support bolt 13, and the support plate 12 can also be disassembled by rotating the support bolt 13, and because the support plate 12 is provided with the support column 14 at the top, the support column 14 is provided with the positioning column 15 at the top, the positioning column 15 is provided with the positioning plate 16 at the top, the positioning plate 16 is provided with the spring 17 at the top, the spring 17 is provided with the buffer cylinder 18 at the top, the buffer cylinder 18 extends into the pressure groove 11, and the positioning plate 16 supports the spring 17 and the buffer cylinder 18, so that when the pressure column 10 presses the buffer cylinder 18, the buffer cylinder 18 can buffer the pressure by the spring 17, thereby achieving the effect of buffering the female mold plate 3, avoiding damage to the product due to excessive pressure between the female mold plate 3 and the male mold plate 1, and ensuring the integrity of the product.

[0029] In order to ensure the stability of the buffer cylinder 18 when moving up and down, the buffer cylinder 18 needs to be limited, as shown in Figure 5As shown, the bottom end of the buffer cylinder 18 is internally provided with a positioning ring 19, the positioning ring 19 is externally sleeved on the bottom end of the positioning column 15, and the inner diameter of the positioning ring 19 is smaller than the diameter of the positioning plate 16. Through the nested connection of the positioning ring 19 and the positioning column 15, the displacement of the buffer cylinder 18 can be limited, the stability of the buffer cylinder 18 during the up-down movement is ensured, and the separation of the buffer cylinder 18 from the positioning column 15 during the movement is prevented.

[0030] Finally: the above only for the preferred embodiments of the present application have, and not for limiting the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A one-piece molding mold for a car cigarette lighter plastic part, characterized in that: Including the mold body for one-piece molding of plastic parts for automotive cigarette lighters; The mold body includes a male mold plate (1), a male mold core (2), a female mold plate (3) and a female mold core (4). The male mold plate (1) is fitted outside the male mold core (2), and the female mold plate (3) is fitted outside the female mold core (4). The positions of the male mold plate (1) and the female mold plate (3) and the positions of the male mold core (2) and the female mold core (4) are vertically aligned. Twenty-four processing holes (5) for processing products are opened on the side of the male mold core (2) and the female mold core (4) that are close to each other. The male mold core (2) has three spaced sliders (6) on both the front and rear sides. The sliders (6) are bolted to the top of the male mold plate (1). Four inserts (7) are installed on the side of the slider (6) near the male mold core (2). Each insert (7) penetrates the male mold core (2) and extends into the corresponding machining cavity (5).

2. The integral molding mold for a car cigarette lighter plastic part according to claim 1, characterized in that: The mother template (3) has two spaced fixing plates (8) at both ends. The top of the fixing plate (8) away from the mother template (3) is provided with a fixing bolt (9). The fixing bolt (9) passes through the fixing plate (8) and extends into the mother template (3). The fixing bolt (9) is threadedly connected to the mother template (3).

3. The integral molding mold for a car cigarette lighter plastic part according to claim 2, characterized in that: The bottom of the fixing plate (8) is equipped with a pressure column (10), and the bottom of the pressure column (10) is provided with a pressure groove (11).

4. The integral molding mold for a car cigarette lighter plastic part according to claim 1, characterized in that: The male template (1) has two spaced support plates (12) at both ends. The bottom end of the support plate (12) away from the male template (1) is provided with a support bolt (13). The support bolt (13) passes through the support plate (12) and extends into the male template (1). The support bolt (13) is threadedly connected to the male template (1).

5. The integral molding mold for a car cigarette lighter plastic part according to claim 4, characterized in that: The support plate (12) is equipped with a support column (14) on top, the support column (14) is equipped with a positioning column (15) on top, the positioning column (15) is equipped with a positioning plate (16) on top, the positioning plate (16) is provided with a spring (17) on top, the top of the spring (17) is fitted with a pressure relief cylinder (18), and the top of the pressure relief cylinder (18) extends into the pressure groove (11).

6. The integral molding mold for a car cigarette lighter plastic part according to claim 5, characterized in that: A positioning ring (19) is installed inside the bottom end of the pressure relief cylinder (18). The positioning ring (19) is sleeved on the outside of the bottom end of the positioning column (15), and the inner diameter of the positioning ring (19) is smaller than the diameter of the positioning plate (16).