A manufacturing mold for a left panel of a bank teller machine

By optimizing the mold structure and heating system, the uneven heat distribution and precision issues of the left panel mold of the bank teller machine were resolved, achieving an efficient and stable molding process and improving product quality and mold lifespan.

CN224391753UActive Publication Date: 2026-06-23DONGGUAN PULISTE PLASTIC & HARDWARE PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN PULISTE PLASTIC & HARDWARE PROD CO LTD
Filing Date
2025-06-23
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing molds for manufacturing the left panel of bank ATMs suffer from uneven heat distribution, resulting in poor molding quality, low precision in part fitting, mold loosening or deformation, and low production efficiency.

Method used

The mold base panel is connected to the mold base A and B plates through mold feet. The mold opening and closing is achieved by combining the hydraulic cylinder to drive the slider. Hot nozzles, hot runners and hot runner plugs are set to provide uniform heating. Ejector plates and locking modules are equipped to ensure stable molding.

Benefits of technology

It achieves uniform temperature transfer in the mold, improves injection molding efficiency and product quality, enhances mold rigidity and service life, simplifies operation procedures, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mould manufacturing technique discloses a bank teller machine left panel manufacturing mould, including the die blank panel, the die blank panel passes through the die foot no.
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Description

Technical Field

[0001] This utility model relates to the field of mold manufacturing technology, and in particular to a mold for manufacturing the left panel of a bank teller machine. Background Technology

[0002] With the widespread use of bank ATMs, the demand for their external structure manufacturing is increasing. The left panel, in particular, as a core component of the ATM, requires high precision and durability. Traditional mold manufacturing methods have limitations in terms of precision, heat distribution, and production efficiency, making it difficult to meet the demands of high-precision, high-efficiency production.

[0003] Currently, existing mold structures typically suffer from the following problems: First, uneven heat distribution during injection molding leads to poor mold quality and a tendency for surface defects and internal stress issues in products. Second, in traditional mold designs, the fit between parts is often inaccurate, making the mold prone to loosening or deformation during use, which affects molding quality and mold lifespan. Finally, traditional mold designs are complex to operate, requiring multiple adjustments and manual interventions, resulting in low production efficiency and long production cycles.

[0004] To address the above issues, a manufacturing mold for the left panel of a bank teller machine is proposed. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a manufacturing mold for the left panel of a bank teller machine, which aims to solve the problem of poor mold forming quality caused by uneven heat distribution in an existing manufacturing mold for the left panel of a bank teller machine.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a mold for manufacturing the left panel of a bank teller machine, comprising a mold blank panel, the mold blank panel being connected to a mold blank A plate via a mold foot one, the mold blank A plate being connected to a mold blank B plate via a mold foot two, the mold blank B plate being connected to a mold base via a mold blank square iron, and the mold being opened and closed by a slider drive.

[0007] As a further description of the above technical solution:

[0008] The mold feet one and two are located on both sides of the mold blank A plate and the mold blank B plate, respectively, and the mold feet one and two are fixed to the mold base by bolts. Multiple guide pillars are provided between the mold blank A plate and the mold blank B plate.

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

[0010] A hydraulic cylinder is provided on the outer side of the mold plate A; the slider is connected to the hydraulic cylinder.

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

[0012] A heating nozzle is bolted to the top of the mold base panel. The heating nozzle is connected to the hot runner and is used to heat the plastic material inside the mold.

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

[0014] A hot runner plug is installed on one side of the mold base panel, and the hot runner plug is connected to the hot runner.

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

[0016] An ejector plate is provided inside the square iron mold blank. An opening and closing device is installed on the outside of the ejector plate. Multiple ejector rods are provided on the top of the ejector plate, and the ejector rods are slidably connected to the inside of the mold blank B plate.

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

[0018] A locking module is provided between the outer sides of the mold plate A and the mold plate B.

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

[0020] A nameplate is provided on the outer side of the mold plate A, a cable outlet groove is provided on the top of the mold plate, and a hot runner plate is installed on the top of the mold plate. The left panel of the ATM is provided on the outer side of the hot runner plate, and the cable outlet groove is connected to the hot runner plug.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, by setting up a hot nozzle, a hot runner and a hot runner plug, and configuring a hot runner plate and a wire outlet groove on the top of the mold blank panel, the rapid introduction and uniform transmission of mold temperature are realized, which significantly improves the injection molding efficiency and product quality, and avoids warping or molding defects caused by uneven thermal stress.

[0023] 2. In this utility model, the mold blank panel, mold blank A plate, and mold blank B plate are organically connected by mold foot one, mold foot two, and mold blank square iron, resulting in a clear structure and precise assembly positioning. The mold has strong overall rigidity, is easy to install, and is convenient to disassemble and maintain, effectively improving the service life and reusability of the mold. Attached Figure Description

[0024] Figure 1 A three-dimensional schematic diagram of a mold for manufacturing the left panel of a bank teller machine according to this utility model;

[0025] Figure 2This is a schematic diagram of the structure of a heat flow plate for manufacturing a mold for the left panel of a bank teller machine, as proposed in this utility model.

[0026] Figure 3 This is a schematic diagram of the hot runner structure of a mold for manufacturing the left panel of a bank teller machine according to this utility model.

[0027] Figure 4 This is a schematic diagram of the structure of the left panel of an ATM, which is a manufacturing mold for the left panel of an ATM according to the present invention.

[0028] Legend:

[0029] 1. Hot nozzle; 2. Mold base panel; 3. Mold base A plate; 4. Mold foot one; 5. Nameplate; 6. Hot runner plug; 7. Locking module; 8. Slider; 9. Mold base B plate; 10. Mold base square iron; 11. Mold foot two; 12. Hydraulic cylinder; 13. Opener / closer; 14. Ejector plate; 15. Ejector rod; 16. Cable outlet groove; 17. Hot runner plate; 18. Hot runner; 19. ATM left panel; 20. Guide post. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figure 1 - Figure 4 This utility model provides an embodiment of a mold for manufacturing the left panel of a bank teller machine. The main structure of the mold consists of a mold blank panel 2, a mold blank A plate 3, and a mold blank B plate 9. The mold blank panel 2 is located at the upper part of the mold, and its lower end is fixedly connected to the mold blank A plate 3 via mold foot 4. The mold blank A plate 3 is further connected to the mold blank B plate 9 via mold foot 2 11, and multiple guide posts 20 are provided between the two. The mold blank B plate 9 is located at the bottom of the mold and is firmly installed in the overall support frame of the mold via mold blank square iron 10. Mold foot 4 and mold foot 2 11 are connected by bolts to ensure stable positioning between the mold blanks and avoid misalignment or loosening during operation.

[0032] To achieve automatic opening and closing of the mold, a hydraulic cylinder 12 is installed on the outside of the mold blank A plate 3. The hydraulic cylinder 12 is connected to the slider 8 through a piston rod. The slider 8 slides along the slide rail and completes the mold opening and closing actions under the drive of the hydraulic cylinder 12, which has the characteristics of high efficiency and fast response.

[0033] The locking mechanism of the mold adopts a locking module 7, which is located between the outer sides of mold blank A plate 3 and mold blank B plate 9. The locking module 7 includes a locking pin and a spring device, which provides effective lateral restraint when the mold is closed, prevents the mold from misaligning after being subjected to force, and improves molding stability.

[0034] In terms of molding heating, a hot nozzle 1 is fixed to the top of the mold base panel 2 by bolts. The hot nozzle 1 is connected to the hot runner 18 and is used to heat the plastic raw material injected into the mold cavity to ensure that the raw material is in a molten state. The hot runner plug 6 is installed on one side of the mold base panel 2 and is connected to the hot runner 18. The internal heat flow path is precisely controlled by the external heating system to achieve uniform heating of the entire mold cavity.

[0035] To improve the heat transfer efficiency and wiring safety of the heating system, a heat flow plate 17 is installed on the top of the mold panel 2. The left panel 19 of the ATM is located on the outer side of the heat flow plate 17. The heat flow plate 17 is adjacent to the hot runner plug 6, which enhances the uniformity of heat distribution. At the same time, a cable outlet groove 16 is provided on the top of the mold panel 2 for heating pipes, power cords, etc. to pass through, making the overall wiring orderly and clean, and reducing safety hazards caused by exposed wires.

[0036] To ensure smooth demolding, an ejector plate 14 is installed inside the mold blank square iron 10. The ejector plate 14 is connected to several ejector rods 15, which slide through the interior of the mold blank B plate 9. When the mold opens, the ejector plate 14 moves upward under the drive of the opening and closing device 13, driving the ejector rods 15 to push the injection-molded left panel out of the mold cavity, preventing the product from getting stuck and ensuring demolding efficiency.

[0037] In addition, to facilitate the management and tracking of mold information, a nameplate 5 is provided on the outside of the mold blank A plate 3. The nameplate 5 is used to identify key information such as the mold model, number, manufacturer and manufacturing date, which facilitates daily maintenance and recording.

[0038] In summary, the manufacturing mold for the left panel of the bank teller machine achieves a comprehensive technical effect of compact structure, stable connection, uniform heating, and efficient operation by optimizing the mold blank structure connection method, introducing an automatic opening and closing and heat equalization system, and equipping it with a reliable ejection device and locking structure. It is particularly suitable for the mass production of structural components for bank terminal equipment.

[0039] Working principle: Before the molding operation begins, the control system activates the hydraulic cylinder 12. The hydraulic cylinder 12 drives the slider 8 to slide along the mold guide rail via the piston, causing the mold blank A plate 3 and mold blank B plate 9 to close, forming a closed cavity. At the same time, the locking module 7, which is set between the mold blank A plate 3 and mold blank B plate 9, automatically inserts and locks, ensuring structural stability and preventing displacement when the mold is closed.

[0040] Raw plastic is injected into the mold cavity via an injection molding machine. A hot nozzle 1 is located at the injection port and is connected to an internal hot runner 18 to provide heating energy. The hot runner plug 6 connects to an external heating system, further distributing heat evenly through the hot runner plate 17, causing the injected plastic raw material to melt rapidly and distribute evenly within the cavity. During this process, heat energy is rationally distributed within the mold base panel 2 through the hot runner 18, preventing localized overheating or cooling and improving molding consistency.

[0041] After the plastic raw material fills the mold cavity, the cooling system starts working, gradually lowering the temperature within the mold to transform the plastic from a molten state to a solid state, completing the initial shaping of the product. During this stage, the mold is kept closed to ensure the dimensional accuracy and appearance integrity of the product.

[0042] After cooling is complete, the hydraulic cylinder 12 reverses and drives the slider 8 to retract, releasing the locking module 7. The mold blank A plate 3 and the mold blank B plate 9 then separate, the mold opens, and the product is ready to be ejected.

[0043] During the mold opening and closing process, the ejector plate 14, which is set inside the square iron 10 of the mold blank, moves upward under the control of the opening and closing device 13. The ejector plate 14 drives multiple ejector rods 15 to slide out from the inside of the mold blank B plate 9, and smoothly pushes out the formed bank teller machine left panel product from the cavity, avoiding sticking or breaking.

[0044] After the finished product is removed, the ejector plate 14 is reset under the action of the opening and closing device 13, and the ejector rod 15 retracts into the mold blank B plate 9. Then the control system drives the slider 8 to close the mold again, starting the next molding cycle.

[0045] Throughout the molding process, nameplate 5 serves as a carrier of mold information, providing operators with key data such as mold number, specifications, and manufacturing time, which helps with traceability of the production process and equipment management.

[0046] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A mold for manufacturing the left panel of a bank teller machine, comprising a mold blank panel (2), characterized in that: The mold blank panel (2) is connected to the mold blank A plate (3) via mold foot one (4), the mold blank A plate (3) is connected to the mold blank B plate (9) via mold foot two (11), the mold blank B plate (9) is connected to the mold base via mold blank square iron (10), and the mold is opened and closed by the slider (8).

2. The mold for manufacturing the left panel of a bank teller machine according to claim 1, characterized in that: The mold feet one (4) and mold feet two (11) are located on both sides of the mold blank A plate (3) and the mold blank B plate (9), respectively, and the mold feet one (4) and mold feet two (11) are fixed to the mold base by bolts. Multiple guide pillars (20) are provided between the mold blank A plate (3) and the mold blank B plate (9).

3. The mold for manufacturing the left panel of a bank teller machine according to claim 1, characterized in that: A hydraulic cylinder (12) is provided on the outer side of the mold plate A (3); the slider (8) is connected to the hydraulic cylinder (12).

4. The mold for manufacturing the left panel of a bank teller machine according to claim 1, characterized in that: A hot nozzle (1) is fixedly connected to the top of the mold base panel (2) by bolts. The hot nozzle (1) is connected to the hot runner (18) and is used to heat the plastic material inside the mold.

5. The mold for manufacturing the left panel of a bank teller machine according to claim 1, characterized in that: A hot runner plug (6) is installed on one side of the mold base panel (2), and the hot runner plug (6) is connected to the hot runner (18).

6. The mold for manufacturing the left panel of a bank teller machine according to claim 1, characterized in that: The mold blank square iron (10) is provided with an ejector plate (14) inside, and an opening and closing device (13) is installed on the outside of the ejector plate (14). Multiple ejector rods (15) are provided on the top of the ejector plate (14), and the ejector rods (15) are slidably connected to the inside of the mold blank B plate (9).

7. The mold for manufacturing the left panel of a bank teller machine according to claim 1, characterized in that: A locking module (7) is provided between the outer sides of the mold plate A (3) and the mold plate B (9).

8. The mold for manufacturing the left panel of a bank teller machine according to claim 5, characterized in that: A nameplate (5) is provided on the outside of the mold plate A (3), a wire outlet groove (16) is provided on the top of the mold panel (2), and a hot runner plate (17) is installed on the top of the mold panel (2). A teller machine left panel (19) is provided on the outside of the hot runner plate (17), and the wire outlet groove (16) is connected to the hot runner plug (6).