Precise square heat pipe forming die for slide rail

By using an electric slide rail and slider-driven precision square heat pipe forming die, combined with an arc-shaped extrusion groove and detachable fixing components, the problems of unstable die movement and time-consuming replacement in heat pipe extrusion forming equipment are solved, achieving efficient and precise processing of heat pipes.

CN224463564UActive Publication Date: 2026-07-07DONGGUAN ZHONGLEI MOLD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN ZHONGLEI MOLD CO LTD
Filing Date
2025-08-12
Publication Date
2026-07-07

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Abstract

The utility model relates to heat pipe processing technical field discloses a slide rail precision square heat pipe forming die, including mounting panel, one side of mounting panel is installed with drive assembly, one side fixed connection of drive assembly has the connecting plate, one side of connecting plate is installed with extrusion assembly, one side of extrusion assembly is installed with fixed component, drive assembly includes electric slide rail, electric slide rail fixed connection one side of mounting panel, electric slide rail outside is connected with electric sliding block of sliding, the middle part of electric slide rail is equipped with a plurality of through -hole no.
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Description

Technical Field

[0001] This utility model relates to the field of heat pipe processing technology, and in particular to a precision square heat pipe forming mold with a slide rail. Background Technology

[0002] As a highly efficient phase change heat transfer element, heat pipes have been widely used in aerospace, electronic heat dissipation and other fields. Heat pipes are also widely used in daily life, such as air conditioners, computer heat dissipation and refrigerators.

[0003] Heat pipes require multiple processes during processing, one of which is extrusion molding. Some heat pipes need to be processed into different shapes for different working environments, which requires extrusion molding equipment. The extrusion molding equipment places the heat pipe on the extrusion die and activates the drive component to make the dies squeeze against each other, so that the heat pipe is squeezed into different shapes through different grooves on the die.

[0004] Traditional molds are driven by cylinders. When the mold is pushed to move and extrude the heat pipe, there will be movement, resulting in gaps. This leads to uneven stress on the heat pipe and deformation. Mold replacement requires the removal of bolts, which takes a long time on average and seriously affects the efficiency of switching between multiple specifications of products. In addition, the right-angle transition groove design of the extrusion mold can easily cause material flow obstruction. Therefore, a slide rail precision square heat pipe forming mold is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a slide rail precision square heat pipe forming mold, which aims to improve the problem of appearance deformation caused by asynchronous heat pipe extrusion in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A precision square heat pipe forming mold for a slide rail includes a mounting plate, a driving assembly mounted on one side of the mounting plate, a connecting plate fixedly connected to one side of the driving assembly, an extrusion assembly mounted on one side of the connecting plate, and a fixing assembly mounted on one side of the extrusion assembly.

[0008] The drive assembly includes an electric slide rail, which is fixedly connected to one side of the mounting plate. An electric slider is slidably connected to the outside of the electric slide rail. The electric slide rail has multiple through holes I in the middle, and the electric slider has multiple through holes III in the middle. The connecting plate is fixedly connected to one side of the electric slider.

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

[0010] The connecting plate has multiple through holes 2 in the middle, and the connecting plate is fixed to one side of the electric slider through the multiple through holes 2 and multiple through holes 3.

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

[0012] The extrusion assembly includes a mounting block, which is fixedly connected to one side of the connecting plate. A groove is provided on one side of the mounting block, and a connecting block is slidably connected inside the groove. A mold is fixedly connected to one side of the connecting block.

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

[0014] The fixing component includes a housing, which is fixedly connected to one side of the mounting block. A slot is provided on one side of the mounting block, and a pin is slidably connected inside the housing. The pin is slidably connected inside the slot.

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

[0016] A baffle is fixedly connected to the middle of the pin, and a spring is sleeved on the outside of the pin, with the spring located on one side of the baffle.

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

[0018] One end of the pin is fixedly connected to a pull ring, which is located on the outside of the mounting block.

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

[0020] The mold has multiple extrusion grooves on one side, and arc-shaped grooves are provided on both sides of the multiple extrusion grooves;

[0021] As a further description of the above technical solution:

[0022] Two limiting plates are fixedly connected to both ends of the electric slide rail, and the two limiting plates are fixedly connected to one side of the mounting plate.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, the electric slide rail and electric slider allow the square heat pipe to be processed by simultaneously moving the mold towards the center through the electric sliders on both sides, extruding the heat pipe on the mold into the required shape. At the same time, the corner of the extrusion groove on the mold is designed to be arc-shaped to protect the heat pipe and prevent it from deforming during processing, thereby improving the processing accuracy. Furthermore, the mold is mounted on the electric slider through the through hole on the connecting plate and fixed with screws, allowing for disassembly.

[0025] 2. In this utility model, a sliding groove is opened inside the mounting block fixed on the connecting plate. By setting the connecting block on the mold, the mold can slide into the sliding groove, which is convenient for installation. At the same time, the outer fixing component, through the cooperation of pull ring, pin and slot, can fix the mold after it slides into the sliding groove and make it easy to take out. The mold can be quickly changed. When it is necessary to process heat pipes of different shapes, the fixing component can be used to quickly change them, saving time, expanding the processing range and improving processing efficiency. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of a precision square heat pipe forming mold for a slide rail proposed in this utility model;

[0027] Figure 2 An exploded view of the connecting block of a precision square heat pipe forming mold for a slide rail, as proposed in this utility model;

[0028] Figure 3 This is a cross-sectional view of the snap-fit ​​assembly of a precision square heat pipe forming mold for a slide rail, as proposed in this utility model.

[0029] Figure 4 This is a schematic diagram of the extrusion groove of a precision square heat pipe forming mold for a slide rail, as proposed in this utility model.

[0030] Legend:

[0031] 1. Mounting plate; 2. Electric slide rail; 3. Electric slider; 4. Through hole one; 5. Through hole two; 6. Limiting plate; 7. Connecting plate; 8. Mounting block; 9. Mold; 10. Housing; 11. Connecting block; 12. Slot; 13. Through hole three; 14. Pin; 15. Pull ring; 16. Spring; 17. Slide groove; 18. Extrusion groove; 19. Arc groove; 20. Baffle. Detailed Implementation

[0032] 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.

[0033] Reference Figure 1 and Figure 2The present invention provides an embodiment of a precision square heat pipe forming mold with a sliding rail, comprising a mounting plate 1, on which other components are fixed. The heat pipe is fixed to the required position through the mounting plate 1 for easy processing. A driving component is installed on one side of the mounting plate 1 to drive the heat pipe to be processed. A connecting plate 7 is fixedly connected to one side of the driving component. An extrusion component is installed on one side of the connecting plate 7 to install the extrusion component for extruding the heat pipe. A fixing component is installed on one side of the extrusion component to fix the mold 9 of the extrusion component.

[0034] The drive assembly includes an electric slide rail 2, which is fixedly connected to one side of the mounting plate 1. An electric slider 3 is slidably connected to the outside of the electric slide rail 2. During heat pipe processing, the electric slide rail 2 and the electric slider 3 are driven to move the extrusion assembly, thus processing the heat pipe. The electric slide rail 2 has multiple through holes 4 in its middle, which are used to fix the electric slide rail 2 to the mounting plate 1. The electric slider 3 has multiple through holes 13 in its middle. A connecting plate 7 is fixedly connected to one side of the electric slider 3 and is fixed to the electric slider 3 by multiple through holes. The connecting plate 7 has multiple through holes 5 in its middle, which are used to move the connecting plate 7 through the electric slider 3. Hole 2 5 and multiple through holes 3 13 are fixed to one side of the electric slider 3. The connecting plate 7 is connected to the through holes on the electric slider 3 with screws to fix the two. Two limiting plates 6 are fixedly connected to both ends of the electric slide rail 2. The two limiting plates 6 are fixedly connected to one side of the mounting plate 1 to seal both ends of the electric slide rail 2, preventing the electric slider 3 from moving excessively on the electric slide rail 2. The heat pipe is squeezed by the electric slide rail 2 and the two electric sliders 3 in the moving mold 9. The electric slider 3 will not be displaced when moving. Compared with the extrusion method of hydraulic rod, it is more precise. The heat pipe is kept stable during processing by extruding from both sides at the same time, which improves the quality of the processed products.

[0035] Reference Figures 1-3The fixing component includes a housing 10, which is fixedly connected to one side of the mounting block 8. The housing 10 is positioned on one side of the mounting block 8, and the fixing component is installed inside the housing 10. A slot 12 is provided on one side of the connecting block 11, which engages with the fixing component to fix the mold 9 inside the mounting block 8. A pin 14 is slidably connected inside the housing 10, and can move within the housing 10 to fix or loosen the connecting block 11. The pin 14 is slidably connected inside the slot 12. When the pin 14 is inside the slot 12, it fixes the connecting block 11. When the pin 14 moves outside the slot 12, the connecting block 11 can move within a sliding groove 17. A baffle 20 is fixedly connected to the middle of the pin 14, and the baffle 20 can be used to move other parts. A movable pin 14 is used, and a spring 16 is sleeved on the outside of the pin 14. The spring 16 presses the pin 14 through the baffle 20, allowing the pin 14 to return to its original position after movement. The spring 16 is located on one side of the baffle 20, which facilitates timely compression of the baffle 20 after the pin 14 moves. A pull ring 15 is fixedly connected to one end of the pin 14, allowing the pin 14 to be moved via the pull ring 15. The pull ring 15 is located on the outside of the mounting block 8, making it easy to pull. By designing a fixing component on the outside of the mounting block 8, when the mold 9 is installed inside the mounting block 8 via the connecting block 11, the connecting block 11 can be fixed inside the slide groove 17 by the pin 14. Pulling the pull ring 15 moves the pin 14, removing the connected block 11, which facilitates the replacement of the mold 9. This allows for easy replacement when processing different shapes, saving time and improving work efficiency.

[0036] Reference Figure 1 and Figure 3 The extrusion assembly includes a mounting block 8, which is fixedly connected to one side of a connecting plate 7. The mounting block 8 is fixed to one side of an electric slider 3 via the connecting plate 7. The mounting block 8 is used to fix the mold 9. A slide groove 17 is provided on one side of the mounting block 8. A connecting block 11 is slidably connected inside the slide groove 17. The connecting block 11 moves inside the slide groove 17 to allow the mold 9 to be installed quickly. The mold 9 is fixedly connected to one side of the connecting block 11. The mold 9 is fixed by the connecting block 11 and can move inside the slide groove 17. Multiple extrusion grooves 18 are provided on one side of the mold 9. When two molds 9 are extruded against each other, the heat pipes on the mold 9 are processed into the required shape through the extrusion grooves 18. Arc grooves 19 are provided on both sides of the multiple extrusion grooves 18. The arc grooves 19 are used to change the corners of the extrusion grooves 18 into arc shapes to protect the heat pipes to be processed.

[0037] Working principle: First, when processing the heat pipe, the electric slider 3 is driven to move on the electric slide rail 2. The two electric sliders 3 drive the mold 9 fixed on one side to move towards the center, so that the two molds 9 squeeze each other. The heat pipe is squeezed into different shapes by the extrusion groove 18 opened on the inner side of the mold 9. At the same time, an arc groove 19 is set on the side of the extrusion groove 18. The arc groove 19 provides a certain buffer when the extrusion groove 18 presses the heat pipe, so as to avoid the right angle edge of the extrusion groove 18 from crushing the heat pipe. The two electric sliders 3 drive the process, which improves the accuracy, makes the force on the heat pipe uniform, and improves the product quality.

[0038] Secondly, the connecting plate 7 for mounting mold 9 is fixed to one side of the electric slider 3 using screws through through holes 3 13 and 2 5. It can be disassembled. When mold 9 needs to be replaced, pull the pull ring 15 outward. The pull ring 15 drives the pin 14 to move and remove the pin 14 from the slot 12. Then, the mold 9 can be moved outward along the slide 17. After removing the mold 9 and replacing it with the required mold 9, install it along the slide 17. Then, the spring 16 presses the baffle 20 to move the pin 14, so that the pin 14 is engaged in the slot 12 on the connecting block 11 on one side of the mold 9, thus fixing the mold 9. This saves time and allows for quick replacement of different models of mold 9 to process different products.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is 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 precision square heat pipe forming mold for a slide rail, comprising a mounting plate (1), characterized in that: A drive assembly is installed on one side of the mounting plate (1), a connecting plate (7) is fixedly connected to one side of the drive assembly, an extrusion assembly is installed on one side of the connecting plate (7), and a fixing assembly is installed on one side of the extrusion assembly. The drive assembly includes an electric slide rail (2), which is fixedly connected to one side of the mounting plate (1). An electric slider (3) is slidably connected to the outside of the electric slide rail (2). Multiple through holes 1 (4) are opened in the middle of the electric slide rail (2). Multiple through holes 3 (13) are opened in the middle of the electric slider (3). The connecting plate (7) is fixedly connected to one side of the electric slider (3).

2. The precision square heat pipe forming mold for a slide rail according to claim 1, characterized in that: The connecting plate (7) has multiple through holes (5) in the middle, and the connecting plate (7) is fixed to one side of the electric slider (3) through the multiple through holes (5) and the multiple through holes (13).

3. The precision square heat pipe forming mold for a slide rail according to claim 1, characterized in that: The extrusion assembly includes an installation block (8), which is fixedly connected to one side of the connecting plate (7). A groove (17) is provided on one side of the installation block (8), and a connecting block (11) is slidably connected inside the groove (17). A mold (9) is fixedly connected to one side of the connecting block (11).

4. The precision square heat pipe forming mold for a slide rail according to claim 3, characterized in that: The fixing component includes a housing (10), which is fixedly connected to one side of the mounting block (8). A slot (12) is provided on one side of the connecting block (11). A pin (14) is slidably connected inside the housing (10) and is slidably connected inside the slot (12).

5. The precision square heat pipe forming mold for a slide rail according to claim 4, characterized in that: A baffle (20) is fixedly connected to the middle of the pin (14), and a spring (16) is sleeved on the outside of the pin (14). The spring (16) is located on one side of the baffle (20).

6. The precision square heat pipe forming mold for a slide rail according to claim 5, characterized in that: One end of the pin (14) is fixedly connected to a pull ring (15), which is located on the outside of the mounting block (8).

7. The precision square heat pipe forming mold for a slide rail according to claim 3, characterized in that: The mold (9) has multiple extrusion grooves (18) on one side, and arc grooves (19) are provided on both sides of the multiple extrusion grooves (18).

8. The precision square heat pipe forming mold for a slide rail according to claim 1, characterized in that: The electric slide rail (2) has two fixedly connected limit plates (6) at both ends, and the two limit plates (6) are fixedly connected to one side of the mounting plate (1).