Shielding case stretching forming die

By introducing a heating tube frame and a temperature sensor into the shielding cover stretching mold, the temperature of the concave mold can be controlled, which solves the problem of the difficulty of forming high-strength metal materials at room temperature and improves the processing range and forming effect of the mold.

CN223932376UActive Publication Date: 2026-02-24KUNSHAN SWIN PRECISION HARDWARE CO LTD
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Patent Information

Application Number
CN202520423408.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-24
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing shield stretch forming molds lack heating functions, making it difficult to form high-strength and high-hardness metal materials at room temperature. This results in high resistance to material deformation, shortened mold life, easy damage, and poor forming effect.

Method used

A heating tube rack and temperature sensor are installed in the mold. The heating of the heating tube rack is controlled by a controller. Combined with the movement of the threaded rod and the fixed frame, the temperature of the concave mold is controlled and the position is adjusted, thereby improving the material forming effect.

Benefits of technology

By controlling the heating, the range of materials that can be processed by the mold and the molding effect are improved, the risk of mold damage is reduced, the plastic deformation of the material is improved, and cracking and breakage are avoided.

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Abstract

The utility model belongs to the technical field of shielding cover molds, and particularly relates to a shielding cover stretching forming mold which comprises a fixing shell, the inner wall of the fixing shell is fixedly connected with a concave mold, the front face of the fixing shell is provided with a displayer, a temperature sensor and a controller, and the sensing end of the temperature sensor penetrates through the fixing shell and extends into the fixing shell. The inner wall of the fixing shell is rotationally connected with two threaded rods, two fixing frames are arranged in the fixing shell, a heating pipe frame is arranged in each fixing frame, the female die is arranged to be matched with the male die, the shielding case can be stretched and formed for use, meanwhile, the controller can be used for controlling the equipment to be started or stopped, and the equipment is convenient to use. And heating is started by electrifying the heating pipe frame, the interior of the fixing shell can be heated, meanwhile, the temperature in the fixing shell can be sensed and controlled by utilizing the heating in the fixing shell to be matched with a temperature sensor and a displayer, and therefore the female die can be used for controlling heating.
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Description

Technical Field

[0001] This utility model belongs to the field of shielding cover mold technology, specifically relating to a shielding cover stretch forming mold. Background Technology

[0002] The shielding cover stretch forming die mainly consists of a punch and a die. During the stretching process, the metal sheet is placed on the die. The punch moves downward under the drive of equipment such as a press, forming a relative movement with the die. The punch squeezes the metal sheet, causing it to enter the die cavity. In the gap between the punch and the die, the sheet undergoes plastic deformation and is gradually stretched into a shielding cover shape that matches the shape and size of the die.

[0003] However, the shielding cover stretch forming die does not have a heating function, which to some extent limits the forming speed and forming effect of the material. For some high-strength and high-hardness metal materials, stretch forming at room temperature requires a large tensile force due to the large deformation resistance of the material. This may cause the die to be subjected to excessive pressure, affecting the die life and even causing die damage. At the same time, the plasticity of the material at room temperature is relatively poor, and it is prone to defects such as cracking and breakage, thus limiting the range of materials that can be processed.

[0004] To address the aforementioned issues, this application proposes a shield stretching forming mold. Utility Model Content

[0005] To address the aforementioned problems in the existing technology, this utility model provides a shield stretch forming mold, which has the characteristics of improving the range of processable materials and processing effect.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a shielding cover stretching forming mold, including a fixed shell, a concave mold fixedly connected to the inner wall of the fixed shell, a display, a temperature sensor and a controller respectively provided on the front side of the fixed shell, the sensing end of the temperature sensor penetrating the fixed shell and extending into the interior of the fixed shell, two threaded rods rotatably connected to the inner wall of the fixed shell, two fixing frames provided inside the fixed shell, a heating tube frame provided inside each fixing frame, and the outer surface of each threaded rod being threadedly connected to the inner wall of the fixing frame.

[0007] As a preferred embodiment of this utility model, a glass plate is snapped onto the front of the fixing shell, a reinforcing frame is fixedly connected to the outer surface of the glass plate, and the back of the reinforcing frame is fixedly connected to the front of the fixing shell.

[0008] As a preferred embodiment of this utility model, the back of the display and the controller are both fixedly connected to a mounting plate, and the back of the mounting plate is fixedly connected to the front of the fixed shell.

[0009] As a preferred embodiment of this utility model, protective pads are fixedly connected to both sides of the fixed shell, and each of the protective pads is made of soft rubber.

[0010] As a preferred embodiment of this utility model, each of the threaded rods has a limiting ring rotatably connected to its outer surface, and the bottom surface of each limiting ring is fixedly connected to the inner bottom wall of the fixed shell.

[0011] As a preferred technical solution of this utility model, two sets of connecting frames are fixedly connected to the outer surface of each heating tube frame, and the side of each set of connecting frames that is far apart from each other is fixedly connected to the inner wall of the fixed frame.

[0012] As a preferred technical solution of this utility model, a turning ring is fixedly connected to the top of each threaded rod, and anti-slip holes are arranged at equal intervals on the outer surface of each turning ring.

[0013] As a preferred embodiment of this utility model, a fixing ring is fixedly connected to the outer surface of the temperature sensor, and the back of the fixing ring is fixedly connected to the front of the fixing shell.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting a concave mold in conjunction with a convex mold, the shield can be stretched and formed. At the same time, the controller can control the opening and closing of the equipment, and the heating tube rack can be energized to heat the inside of the fixed shell. The heating inside the fixed shell, together with the temperature sensor and display, can sense and control the temperature inside the fixed shell, thereby enabling the concave mold to be heated in a controlled manner. Then, by rotating the threaded rod and the thread, the fixed frame can be moved up and down inside the fixed shell. The movement of the fixed frame can drive the heating tube rack to adjust the heating position inside the fixed shell, thereby improving the heating effect of the concave mold and further improving the range of processable materials and the processing and forming effect. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

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

[0017] Figure 2 This is a cross-sectional view of the fixed shell in this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the fixing frame in this utility model;

[0019] Figure 4 This is a cross-sectional view of the threaded rod in this utility model;

[0020] Figure 5 This is a schematic diagram of the temperature sensor in this utility model;

[0021] In the diagram: 1. Fixed shell; 2. Concave mold; 3. Mounting plate; 4. Controller; 5. Display; 6. Glass plate; 7. Reinforcing frame; 8. Protective pad; 9. Fixing frame; 10. Threaded rod; 11. Temperature sensor; 12. Limiting ring; 13. Heating tube rack; 14. Connecting frame; 15. Tightening ring; 16. Anti-slip hole; 17. Fixing ring. Detailed Implementation

[0022] 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. Example

[0023] Please see Figure 1-5 The present invention provides the following technical solution: a shielding cover stretching forming mold, including a fixed shell 1, a concave mold 2 fixedly connected to the inner wall of the fixed shell 1, a display 5, a temperature sensor 11 and a controller 4 respectively provided on the front side of the fixed shell 1, the sensing end of the temperature sensor 11 passing through the fixed shell 1 and extending into the interior of the fixed shell 1, two threaded rods 10 rotatably connected to the inner wall of the fixed shell 1, two fixing frames 9 provided inside the fixed shell 1, a heating tube frame 13 provided inside each fixing frame 9, and the outer surface of each threaded rod 10 threadedly connected to the inner wall of the fixing frame 9. In this embodiment, the display 5 is a display tool that displays certain electronic documents on a screen through a specific transmission device and then reflects them to the human eye.

[0024] Specifically, a glass plate 6 is snapped onto the front of the fixed shell 1, and a reinforcing frame 7 is fixedly connected to the outer surface of the glass plate 6. The back of the reinforcing frame 7 is fixedly connected to the front of the fixed shell 1. In this embodiment, the glass plate 6 can be fixed to the fixed shell 1 through the reinforcing frame 7, and the interior of the fixed shell 1 can be easily observed using the glass plate 6.

[0025] Specifically, the back of the display 5 and the controller 4 are fixedly connected to the mounting plate 3. The back of the mounting plate 3 is fixedly connected to the front of the fixed shell 1. In this embodiment, the display 5 and the controller 4 can be fixed to the fixed shell 1 through the mounting plate 3. Meanwhile, the controller 4 refers to the master control device that controls the starting, speed adjustment, braking and reversing of the motor by changing the wiring of the main circuit or control circuit and changing the resistance value in the circuit according to a predetermined sequence.

[0026] Specifically, protective pads 8 are fixedly connected to both sides of the fixed shell 1. Each protective pad 8 must be made of soft rubber. In this embodiment, the protective pads 8 can protect the fixed shell 1 when it moves or is fixed by their own soft material.

[0027] Specifically, each threaded rod 10 has a limiting ring 12 rotatably connected to its outer surface, and the bottom surface of each limiting ring 12 is fixedly connected to the inner bottom wall of the fixed shell 1. In this embodiment, the limiting ring 12 can limit the threaded rod 10 to the fixed shell 1, thereby enabling the threaded rod 10 to rotate stably.

[0028] Specifically, each heating tube rack 13 has two sets of connecting frames 14 fixedly connected to its outer surface. The side of each set of connecting frames 14 that is far apart from each other is fixedly connected to the inner wall of the fixed frame 9. In this embodiment, the heating tube rack 13 can be fixed to the fixed frame 9 through the connecting frames 14, so that the fixed frame 9 can drive the heating tube rack 13 to move.

[0029] Specifically, each threaded rod 10 is fixedly connected to a rotating ring 15 at its top end. Each rotating ring 15 has anti-slip holes 16 arranged at equal intervals on its outer surface. In this embodiment, the rotating ring 15 facilitates the rotation of the threaded rod 10, and the anti-slip holes 16 improve the anti-slip properties of the rotating ring 15.

[0030] Specifically, a fixing ring 17 is fixedly connected to the outer surface of the temperature sensor 11. The back of the fixing ring 17 is fixedly connected to the front of the fixing shell 1. In this embodiment, the temperature sensor 11 can be fixed to the fixing shell 1 through the fixing ring 17. At the same time, the temperature sensor 11 is a sensor that converts temperature variables into a standardized output signal that can be transmitted.

[0031] The working principle and usage process of this utility model are as follows: First, connect the display 5, heating tube frame 13, temperature sensor 11, and controller 4 to the power supply. Simultaneously, connect the heating tube frame 13 to the controller 4 via wires. Place the fixing shell 1 and the concave mold 2 in suitable positions and fix them. While moving the fixed concave mold 2, protect the fixing shell 1 with the protective pad 8. After the fixing shell 1 and concave mold 2 are fixed, place the material into the concave mold 2, and use the concave mold 2 in conjunction with the convex mold to stretch the material into a shield. When heating the concave mold 2 is required for molding, observe the position of the fixing bracket 9 and heating tube frame 13 inside the fixing shell 1 through the glass plate 6. Simultaneously, use the anti-slip holes 16 in conjunction with the turning ring 15... The threaded rod 10 is rotated forward or backward, and the rotation and thread of the threaded rod 10 drive the fixed frame 9 to adjust its position up and down within the fixed shell 1. At the same time, the movement of the fixed frame 9 drives the heating tube frame 13 to adjust to a suitable heating position. Then, the controller 4 is activated to heat the heating tube frame 13 through the wire. The heating of the heating tube frame 13 heats the inside of the fixed shell 1 and the concave mold 2, thereby heating the material. During heating, the temperature sensor 11 senses the heating temperature inside the fixed shell 1 and transmits the signal to the display 5 through the wire for observation and judgment by the operator. At the same time, the heating temperature of the concave mold 2 is controlled to further improve the effect of the shielding cover stretching and forming process.

[0032] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A shielding cover stretch forming mold, characterized in that: The device includes a fixed shell (1), with a concave mold (2) fixedly connected to the inner wall of the fixed shell (1). A display (5), a temperature sensor (11), and a controller (4) are respectively provided on the front side of the fixed shell (1). The sensing end of the temperature sensor (11) passes through the fixed shell (1) and extends into the interior of the fixed shell (1). Two threaded rods (10) are rotatably connected to the inner wall of the fixed shell (1). Two fixing frames (9) are provided inside the fixed shell (1). A heating tube frame (13) is provided inside each fixing frame (9). The outer surface of each threaded rod (10) is threadedly connected to the inner wall of the fixing frame (9).

2. The shielding cover stretching forming die according to claim 1, characterized in that: A glass plate (6) is snapped onto the front of the fixed shell (1), and a reinforcing frame (7) is fixedly connected to the outer surface of the glass plate (6). The back of the reinforcing frame (7) is fixedly connected to the front of the fixed shell (1).

3. The shielding cover stretching forming die according to claim 1, characterized in that: The back of the display (5) and the controller (4) are fixedly connected to a mounting plate (3), and the back of the mounting plate (3) is fixedly connected to the front of the fixed shell (1).

4. The shielding cover stretching forming die according to claim 1, characterized in that: The two sides of the fixed shell (1) are fixedly connected with protective pads (8), and each of the protective pads (8) must be made of soft rubber.

5. The shielding cover stretching forming die according to claim 1, characterized in that: Each of the threaded rods (10) has a rotatable limit ring (12) rotatably connected to its outer surface, and the bottom surface of each of the limit rings (12) is fixedly connected to the inner bottom wall of the fixed shell (1).

6. The shielding cover stretching forming die according to claim 1, characterized in that: Two sets of connecting brackets (14) are fixedly connected to the outer surface of each heating tube rack (13), and the side of each set of connecting brackets (14) that is far apart from each other is fixedly connected to the inner wall of the fixing bracket (9).

7. The shielding cover stretching forming die according to claim 1, characterized in that: Each of the threaded rods (10) is fixedly connected to a screw ring (15) at its top end, and each screw ring (15) has anti-slip holes (16) arranged at equal intervals on its outer surface.

8. The shielding cover stretching forming die according to claim 1, characterized in that: A fixing ring (17) is fixedly connected to the outer surface of the temperature sensor (11), and the back of the fixing ring (17) is fixedly connected to the front of the fixing shell (1).