A type of handle bracket lower cover mold that can be flipped for material feeding

By designing a lifting and flipping mechanism and a mold closing mechanism, the automatic flipping and unloading of the handle bracket lower cover mold is realized, which solves the problem of low efficiency in the existing technology and improves production efficiency and safety.

CN224426159UActive Publication Date: 2026-06-30NINGBO JIAMU MOLD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO JIAMU MOLD CO LTD
Filing Date
2025-07-15
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The existing handle bracket lower cover mold lacks an automatic flipping and unloading function, resulting in low production efficiency, increased labor intensity for operators, and safety risks.

Method used

A mold comprising a lifting and flipping mechanism and a mold closing mechanism was designed. The lower mold plate is automatically lifted and flipped through the cooperation of an electric telescopic rod, gears and toothed plates, and the upper mold plate is precisely moved through the cooperation of a motor, a threaded rod and a threaded sleeve, thereby achieving automatic mold closing and flipping for unloading.

Benefits of technology

It has improved the level of production automation, reduced manual operation, lowered labor intensity and safety risks, improved mold closing accuracy and efficiency, and optimized the production process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224426159U_ABST
    Figure CN224426159U_ABST
Patent Text Reader

Abstract

This utility model discloses a handle bracket lower cover mold that can be flipped for unloading, relating to the field of mold technology. The utility model includes a horizontal plate, with a lower template disposed on the top of the horizontal plate. A lifting and flipping mechanism is disposed between the horizontal plate and the lower template. A mold closing mechanism is fixedly connected to the rear side of the horizontal plate, and an upper template is fixedly connected to the surface of the mold closing mechanism. The lifting and flipping mechanism includes an electric telescopic rod that passes through the bottom of the horizontal plate. The lifting and flipping mechanism and mold closing mechanism of this utility model greatly improve the degree of production automation. The lifting and flipping mechanism, through the cooperation of components such as the electric telescopic rod, gears, and toothed plates, realizes the automatic lifting and flipping of the lower template, replacing the traditional manual unloading method, effectively reducing manpower input, avoiding the inefficiency caused by manual operation, and reducing the risk of workpiece damage or personnel injury that may occur due to manual flipping, ensuring safe and orderly production.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of mold technology, and in particular relates to a handle bracket lower cover mold that can be flipped to unload materials. Background Technology

[0002] The handle bracket bottom cover is an important component used to install and fix the handle in many products. Its quality and production efficiency largely depend on the design and performance of the mold. As a key tool for product molding, the mold has a decisive impact on the product's precision, appearance, and production cycle. Therefore, it is essential to develop efficient and reliable handle bracket bottom cover molds.

[0003] Currently, some existing handle bracket lower cover molds on the market have certain defects in actual use. For example, they lack automatic flipping and unloading functions. After the handle bracket lower cover is formed, most molds require manual flipping of the mold or handling of the workpiece for unloading. This method is not only inefficient and increases the labor intensity of operators, but also poses a risk of workpiece damage or personal injury due to human error, and cannot meet the needs of today's market.

[0004] To address this issue, we provide a handle bracket lower cover mold that can be flipped for material feeding, thereby solving the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to provide a handle bracket lower cover mold that can be flipped for material feeding. Through the cooperation of the lifting and flipping mechanism, the upper template, the lower template and the mold closing mechanism, the problem of the lack of automatic flipping and material feeding function in the existing handle bracket lower cover mold is solved.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.

[0007] This utility model relates to a handle bracket lower cover mold that can be flipped for material feeding. It includes a horizontal plate, a lower template at the top of the horizontal plate, a lifting and flipping mechanism between the horizontal plate and the lower template, a mold closing mechanism fixedly connected to the rear side of the horizontal plate, and an upper template fixedly connected to the surface of the mold closing mechanism. The lifting and flipping mechanism includes an electric telescopic rod that extends through the bottom of the horizontal plate. A support plate is fixedly connected to the output end of the electric telescopic rod. A rotating rod is movably connected to the opposite side of the support plate via a bearing. One end of the rotating rod is fixedly connected to the lower template, and a gear is fixedly connected to the surface of the rotating rod. A support arm is fixedly connected to the rear top of the horizontal plate, and a toothed plate that mates with the gear is fixedly connected to the surface of the support arm. The mold closing mechanism includes... The mold includes a support plate fixed to the back of a horizontal plate. A housing is fixedly connected to the top of the support plate, and a motor is fixedly connected to the top of the housing. A threaded rod is fixedly connected to the output end of the motor, and a threaded sleeve is threaded onto the surface of the threaded rod. Movable sleeves are fixedly connected to both sides of the threaded sleeve, and one side of the movable sleeve is fixedly connected to the upper template. This defines the core structure of the mold, which includes a horizontal plate, a lower template, a lifting and flipping mechanism, a mold closing mechanism, and an upper template. The lifting and flipping mechanism enables automatic lifting and flipping of the lower template for easy material unloading. The mold closing mechanism precisely controls the movement of the upper template to achieve mold closing and opening actions. The overall structural design enables the mold to have automatic mold closing and flipping unloading functions, improving production efficiency, reducing manual operation, and lowering labor intensity and error risk.

[0008] The present invention is further configured such that a limiting rod is provided through the surface of the movable sleeve, and both ends of the limiting rod are fixedly connected to the inner wall of the housing.

[0009] The present invention is further configured such that a heat-conducting plate is fixedly connected to the top of the upper template, a uniformly distributed heat sink is fixedly connected to the top of the heat-conducting plate, and a cooling fan is fixedly connected to the top of the heat sink. The heat-conducting plate, the heat sink, and the cooling fan are arranged sequentially on the top of the upper template. The heat-conducting plate quickly conducts the heat of the upper template to the heat sink, the heat sink increases the heat dissipation area, and the cooling fan accelerates the airflow. The three work together to effectively dissipate the heat generated by the upper template during processing, prevent the mold performance and product quality from being affected by excessive temperature, and extend the service life of the mold.

[0010] The present invention is further configured such that vertical plates are fixedly connected to both sides of the bottom of the horizontal plate, and a bottom plate is fixedly connected to the bottom of the vertical plate.

[0011] The present invention is further provided that anti-slip pads are fixedly connected to both sides of the bottom of the base plate, and the bottom of the anti-slip pads is provided with anti-slip texture.

[0012] The present invention is further provided in that the top of the base plate is provided with a storage groove, the surface of the storage groove is fixedly connected with a handle, and the top of the horizontal plate is provided with a collection cover for use with the storage groove.

[0013] The present invention is further configured such that sliding grooves are provided on both sides of the bottom of the storage slot, and a sliding rail is slidably connected to the inner wall of the sliding groove, and the bottom of the sliding rail is fixedly connected to the top of the base plate.

[0014] The present invention has the following beneficial effects.

[0015] 1. The lifting and flipping mechanism and mold closing mechanism set in this utility model greatly improve the degree of production automation. The lifting and flipping mechanism realizes the automatic lifting and flipping of the lower mold plate through the cooperation of electric telescopic rod, gear and tooth plate and other components, replacing the traditional manual material feeding method, effectively reducing manpower input, avoiding the inefficiency caused by manual operation, and reducing the risk of workpiece damage or personnel injury that may occur due to manual flipping, ensuring safe and orderly production.

[0016] 2. The mold closing mechanism of this utility model relies on components such as motors, threaded rods, and threaded sleeves to precisely control the movement of the upper mold plate, thereby achieving stable mold closing and opening actions. This precise automated mold closing method significantly improves the mold closing accuracy and efficiency compared to traditional manual or simple mechanical mold closing, ensuring the product molding quality. The overall mold structure design combines automatic mold closing with flipping and unloading functions, optimizing the production process, improving production efficiency, reducing labor intensity, and meeting the needs of modern production for high efficiency, safety, and stability. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0018] Figure 1 This is a perspective view of a handle bracket lower cover mold that can be flipped for material feeding.

[0019] Figure 2 This is a three-dimensional view of a lifting and flipping mechanism in the lower cover mold of a handle bracket that can be flipped for material feeding.

[0020] Figure 3 This is a three-dimensional view of the bottom plate and related structures of a handle bracket lower cover mold that can be flipped for material feeding.

[0021] Figure 4 This is a three-dimensional view of the heat-conducting plate and its related structures in a handle bracket lower cover mold that can be flipped for material feeding.

[0022] Figure 5 This is a three-dimensional view of the mold closing mechanism in the lower cover mold of a handle bracket that can be flipped for material feeding.

[0023] In the attached diagram: 1. Horizontal plate; 2. Lower template; 3. Lifting and tilting mechanism; 4. Mold closing mechanism; 5. Upper template; 31. Electric telescopic rod; 32. Support plate; 33. Rotating rod; 34. Gear; 35. Support arm; 36. Tooth plate; 41. Support plate; 42. Housing; 43. Motor; 44. Threaded rod; 45. Threaded sleeve; 46. Moving sleeve; 461. Limiting rod; 51. Heat-conducting plate; 52. Heat sink; 53. Cooling fan; 6. Vertical plate; 7. Base plate; 71. Storage slot; 72. Collection cover; 73. Slide groove; 74. Slide rail. Detailed Implementation

[0024] The technical solutions of the present invention will be described below with reference to the accompanying drawings of the embodiments of the present invention. The described embodiments are only some embodiments of the present invention, and not all embodiments.

[0025] Example 1

[0026] Please see Figure 1-5 This utility model is a handle bracket lower cover mold that can be flipped for material feeding. It includes a horizontal plate 1, a lower template 2 is provided on the top of the horizontal plate 1, a lifting and flipping mechanism 3 is provided between the horizontal plate 1 and the lower template 2, a mold closing mechanism 4 is fixedly connected to the rear side of the horizontal plate 1, and an upper template 5 is fixedly connected to the surface of the mold closing mechanism 4. The lifting and flipping mechanism 3 includes an electric telescopic rod 31, which is provided through the bottom of the horizontal plate 1. A support plate 32 is fixedly connected to the output end of the electric telescopic rod 31. A rotating rod 33 is movably connected to the opposite side of the support plate 32 through a bearing. The opposite end of the rotating rod 33 is fixedly connected to the lower template 2. A gear 34 is fixedly connected to the surface of the rotating rod 33. A support arm 35 is fixedly connected to the top rear side of the horizontal plate 1. A toothed plate 36 that works with the gear 34 is fixedly connected to the surface of the support arm 35. The mold closing mechanism 4 includes a support plate 41, which is fixed to the back of the horizontal plate 1. A housing 42 is fixedly connected to the top of the support plate 41. A motor 43 is fixedly connected to the top of the housing 42. A threaded rod 44 is fixedly connected to the output end of the motor 43. A threaded sleeve 45 is threadedly connected to the surface of the threaded rod 44. Movable sleeves 46 are fixedly connected to both sides of the threaded sleeve 45. One side of the movable sleeve 46 is fixedly connected to the upper template 5.

[0027] Specifically, the core structure of the mold is defined, including a horizontal plate 1, a lower template 2, a lifting and flipping mechanism 3, a mold closing mechanism 4, and an upper template 5. The lifting and flipping mechanism 3 can realize the automatic lifting and flipping of the lower template 2, which facilitates material unloading. The mold closing mechanism 4 can precisely control the movement of the upper template 5 to realize the mold closing and opening actions. The overall structural design enables the mold to have automatic mold closing and flipping unloading functions, improve production efficiency, reduce manual operation, and reduce labor intensity and error risk.

[0028] Example 2

[0029] Please see Figure 1-5 Based on Embodiment 1, a limiting rod 461 is provided through the surface of the movable sleeve 46. Both ends of the limiting rod 461 are fixedly connected to the inner wall of the shell 42. A heat-conducting plate 51 is fixedly connected to the top of the upper template 5. A heat sink 52 with even distribution is fixedly connected to the top of the heat-conducting plate 51. A cooling fan 53 is fixedly connected to the top of the heat sink 52. Vertical plates 6 are fixedly connected to both sides of the bottom of the horizontal plate 1. A base plate 7 is fixedly connected to the bottom of the vertical plate 6. Anti-slip pads are fixedly connected to both sides of the bottom of the base plate 7. Anti-slip texture is provided on the bottom of the anti-slip pads. A storage groove 71 is provided on the top of the base plate 7. A handle is fixedly connected to the surface of the storage groove 71. A collection cover 72 for use with the storage groove 71 is provided through the top of the horizontal plate 1. Sliding grooves 73 are provided on both sides of the bottom of the storage groove 71. A sliding rail 74 is slidably connected to the inner wall of the sliding groove 73. The bottom of the sliding rail 74 is fixedly connected to the top of the base plate 7.

[0030] Specifically: A limiting rod 461 is provided on the surface of the movable sleeve 46, and both ends of the limiting rod 461 are fixed to the inner wall of the housing 42. This design restricts the movement direction of the movable sleeve 46, ensuring that the upper mold plate 5 can only move in a specific direction during mold closing and opening, guaranteeing the stability and accuracy of the upper mold plate 5's movement, preventing deviation, improving mold closing accuracy, and thus enhancing product molding quality. A heat-conducting plate 51, a heat sink 52, and a cooling fan 53 are sequentially arranged on the top of the upper mold plate 5. The heat-conducting plate 51 quickly conducts heat from the upper mold plate 5 to the heat sink 52, which increases the heat dissipation area. The cooling fan 53 accelerates airflow. These three components work together to effectively dissipate the heat generated by the upper mold plate 5 during processing, preventing excessive temperature from affecting mold performance and product quality, and extending mold life. The bottom sides of the horizontal plate 1 are connected to the base plate 7 via vertical plates 6, providing a stable support structure for the mold. The vertical plates 6 and the base plate 7 enhance the overall stability of the mold, keeping it stable during operation and reducing vibration. To minimize machining errors and ensure the reliability of mold operation and the precision of product processing, the bottom of the base plate 7 is equipped with an anti-slip pad and anti-slip texture to further increase the friction between the mold and the placement surface, preventing the mold from sliding or shifting during operation, ensuring the stability and safety of the mold operation, and avoiding safety accidents and processing quality problems caused by mold movement. The top of the base plate 7 is equipped with a storage slot 71, and the top of the horizontal plate 1 is equipped with a collection cover 72. The two work together to allow the workpieces after unloading to fall directly into the storage slot 71 through the collection cover 72, which is convenient for workpiece collection and storage, reduces manual handling, and improves production efficiency. At the same time, the handle on the storage slot 71 makes it easy to move the workpieces in the storage slot 71, improving the convenience of operation. The sliding groove 73 at the bottom of the storage slot 71 cooperates with the slide rail 74 to allow the storage slot 71 to slide on the base plate 7, which is convenient for pulling out and pushing in the storage slot 71, making it easy to pick up and put in the workpieces. At the same time, it is more convenient to clean the storage slot 71 or change the workpieces, improving the flexibility and efficiency of the production process.

[0031] The working principle of this utility model is as follows: When the mold closing mechanism 4 is working, the motor 43 rotates and drives the threaded rod 44 to rotate. The threaded sleeve 45 moves on the threaded rod 44. Since the movable sleeve 46 is fixed on both sides of the threaded sleeve 45 and the movable sleeve 46 is fixed to the upper template 5, the movable sleeve 46 drives the upper template 5 to move in a specific direction under the restriction of the limit rod 461, so as to realize the mold closing action of the upper template 5 and the lower template 2. After the workpiece is processed, the motor 43 works and drives the upper template 5 to move upward and reset, and then the unloading operation is performed. Initially, the gear 34 and the toothed plate 36 do not contact each other. The electric telescopic rod 31 drives the lower template 2 to move upward, providing a space for flipping and avoiding. When the gear 34 contacts the toothed plate 36, the electric telescopic rod 31 continues to drive the lower template 2 to move upward. During the movement, the gear 34 and the toothed plate 36 cooperate to automatically drive the rotating rod 33 to rotate. The rotating rod 33 drives the lower template 2 to flip, which facilitates the unloading operation.

[0032] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific implementation methods described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.

Claims

1. A handle support lower cover mould which can turn over the blank, comprising a cross plate (1), characterized in that: The top of the horizontal plate (1) is provided with a lower template (2), and a lifting and flipping mechanism (3) is provided between the horizontal plate (1) and the lower template (2). A mold closing mechanism (4) is fixedly connected to the rear side of the horizontal plate (1), and an upper template (5) is fixedly connected to the surface of the mold closing mechanism (4). The lifting and tilting mechanism (3) includes an electric telescopic rod (31), which is installed through the bottom of the horizontal plate (1). The output end of the electric telescopic rod (31) is fixedly connected to a support plate (32). A rotating rod (33) is movably connected to the opposite side of the support plate (32) via a bearing. The opposite end of the rotating rod (33) is fixedly connected to the lower template (2). A gear (34) is fixedly connected to the surface of the rotating rod (33). A support arm (35) is fixedly connected to the rear top of the horizontal plate (1). A toothed plate (36) that cooperates with the gear (34) is fixedly connected to the surface of the support arm (35). The mold closing mechanism (4) includes a support plate (41), which is fixed to the back of the horizontal plate (1). A housing (42) is fixedly connected to the top of the support plate (41), and a motor (43) is fixedly connected to the top of the housing (42). A threaded rod (44) is fixedly connected to the output end of the motor (43). A threaded sleeve (45) is threadedly connected to the surface of the threaded rod (44). Movable sleeves (46) are fixedly connected to both sides of the threaded sleeve (45). One side of the movable sleeve (46) is fixedly connected to the upper template (5).

2. The handle support lower cover mold capable of overturning the blanking according to claim 1, characterized in that: A limiting rod (461) is provided through the surface of the movable sleeve (46), and both ends of the limiting rod (461) are fixedly connected to the inner wall of the shell (42).

3. The handle bracket lower cover mold with flip-over feeding capability according to claim 1, characterized in that: A heat-conducting plate (51) is fixedly connected to the top of the upper template (5), and a heat sink (52) with uniform distribution is fixedly connected to the top of the heat-conducting plate (51). A heat sink fan (53) is fixedly connected to the top of the heat sink (52).

4. The handle bracket lower cover mold with flip-over feeding capability according to claim 1, characterized in that: The horizontal plate (1) is fixedly connected to vertical plates (6) on both sides of its bottom, and the bottom of the vertical plate (6) is fixedly connected to a base plate (7).

5. A handle bracket lower cover mold with flip-over feeding capability according to claim 4, characterized in that: Anti-slip pads are fixedly connected to both sides of the bottom of the base plate (7), and anti-slip patterns are provided on the bottom of the anti-slip pads.

6. A handle bracket lower cover mold with flip-over feeding capability according to claim 4, characterized in that: The bottom plate (7) is provided with a storage slot (71) at the top, and a handle is fixedly connected to the surface of the storage slot (71). A collection cover (72) for use with the storage slot (71) is provided through the top of the horizontal plate (1).

7. A handle bracket lower cover mold with flip-over feeding capability according to claim 6, characterized in that: The storage slot (71) has sliding grooves (73) on both sides of its bottom. The inner wall of the sliding groove (73) is slidably connected to a slide rail (74), and the bottom of the slide rail (74) is fixedly connected to the top of the base plate (7).