Die for stamping heat pipe
By designing a stamping mold including a cooling box, a slide chute, a slide rod, a lower mold and an upper mold, the problem of long-term cooling of the thermal conduit after stamping in the prior art is solved, and rapid cooling and mold release of the thermal conduit is achieved, and production efficiency is improved.
Patent Information
- Application Number
- CN202422185882.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-09-06
AI Technical Summary
Existing stamping molds require a long time to cool after the heat conduit is stamped, which affects the processing efficiency.
A stamping mold including a cooling box, a slide chute, a slide rod, a lower mold and an upper mold is designed. The lower mold is driven to land by a hydraulic pump, so that the heat conduit can be cooled quickly, and the mold release and maintain the temperature of the heat conduit is assisted by vibration motor and heating rod.
The rapid cooling and mold release of the thermal conduit is achieved, which improves production efficiency and reduces production cycle.
Smart Images

Figure CN222999523U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of molds for heat pipes, and more specifically, to a mold for stamping heat pipes. Background Art
[0002] A heat pipe is generally a hollow cylindrical pipe. When there is a temperature difference at both ends of the heat pipe, the liquid at the evaporation end will quickly vaporize and carry the heat to the condensation end at a very high speed. During the manufacturing process of the heat pipe, it is often necessary to stamp the heated heat pipe to shape it. In the existing stamping molds, after the heat pipe is stamped, it often needs to be cooled for a long time before the next process can be carried out, which affects the processing efficiency. Summary of the Invention
[0003] In order to overcome the deficiencies of the prior art, the utility model provides a mold for stamping heat pipes, which has the advantage of being able to quickly cool down.
[0004] To achieve the above object, the utility model provides the following technical solution: A mold for stamping heat pipes, including a cooling box. A chute is provided inside the cooling box, and a sliding rod is slidably connected inside the chute. A lower mold is fixedly installed on the side of the sliding rod away from the chute. A shaping groove is provided above the lower mold, and an upper mold is provided above the shaping groove. A stamping block is fixedly installed at the bottom of the upper mold.
[0005] As a preferred technical solution of the utility model, a sealed chamber is fixedly installed at the bottom of the lower mold, a vibration motor is fixedly installed inside the sealed chamber, a hydraulic pump is fixedly installed at the bottom of the cooling box, and a connecting shaft is fixedly installed at the output end of the hydraulic pump.
[0006] As a preferred technical solution of the utility model, a water outlet pipe is fixedly installed in front of the cooling box, a control valve I is rotatably connected inside the water outlet pipe, a water inlet pipe is fixedly installed behind the cooling box, and a control valve II is rotatably connected inside the water inlet pipe.
[0007] As a preferred technical solution of the utility model, support legs are fixedly installed on both sides of the cooling box, and the support legs are located on the left and right sides of the hydraulic pump.
[0008] As a preferred technical solution of the utility model, there are four chutes and sliding rods. The four chutes and the four sliding rods are all inside the cooling box, and the four sliding rods are all fixedly connected to the lower mold.
[0009] As a preferred technical solution of the utility model, there are multiple shaping grooves. The multiple shaping grooves are all inside the cooling box, and the multiple shaping grooves are all located below the stamping block.
[0010] As a preferred technical solution of the present utility model, a groove is provided inside the lower mold, a guide rod is slidably connected inside the groove, a heating chamber is fixedly installed above the guide rod, a heating rod is fixedly installed inside the heating chamber, and a sealing strip is provided inside the lower mold.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] 1. In the present utility model, a sliding rod is slidably connected inside a chute, a lower mold is fixedly installed on one side of the sliding rod away from the chute, a shaping groove is provided above the lower mold. After the upper mold drives the stamping block to stamp the heat pipe inside the shaping groove, since the surface layer of the heat pipe is still in a high-temperature state, at this time, the hydraulic pump drives the lower mold to descend, so that the water inside the cooling box submerges the heat pipe inside the shaping groove, thereby enabling the heat pipe to quickly cool down, facilitating taking and entering the next process, and improving the overall production efficiency.
[0013] 2. In the present utility model, a sealing chamber is fixedly installed at the bottom of the lower mold, and a vibration motor is fixedly installed inside the sealing chamber. After the heat pipe inside the shaping groove is stamped and formed, the vibration motor is started to drive the lower mold to vibrate, reducing the adhesion between the heat pipe inside the shaping groove and the surface of the shaping groove, achieving the effect of facilitating demoulding. At the same time, after the inside of the lower mold is soaked in water, the heating rod heats the lower mold, which can evaporate the water above the lower mold. At the same time, after the lower mold is heated, when the heated heat pipe material is placed above the lower mold, it ensures that the heat pipe material will not cool down after contacting the lower mold. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0015] Figure 2 is a schematic diagram of the cooling box structure of the present utility model;
[0016] Figure 3 is the present utility model Figure 2 magnified schematic diagram of the structure at A;
[0017] Figure 4 is a schematic diagram of the hydraulic pump structure of the present utility model;
[0018] Figure 5 is a schematic diagram of the upper mold structure of the present utility model
[0019] Figure 6 is a schematic diagram of the heating chamber structure of the present utility model.
[0020] In the figure: 1, cooling box; 2, sliding groove; 3, sliding rod; 4, lower mold; 5, shaping groove; 6, upper mold; 7, stamping block; 8, sealing chamber; 9, vibration motor; 10, hydraulic pump; 11, connecting shaft; 12, water outlet pipe; 13, control valve 1; 14, water inlet pipe; 15, control valve 2; 16, support leg; 17, groove; 18, guide rod; 19, heating chamber; 20, heating rod; 21, sealing strip. Specific implementation mode
[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0022] As Figures 1 to 6 shown, the present invention provides a mold for stamping heat pipes, including a cooling box 1. A sliding groove 2 is opened inside the cooling box 1. A sliding rod 3 is slidably connected inside the sliding groove 2. One side of the sliding rod 3 away from the sliding groove 2 is fixedly installed with a lower mold 4. A shaping groove 5 is opened above the lower mold 4. An upper mold 6 is arranged above the shaping groove 5. A stamping block 7 is fixedly installed at the bottom of the upper mold 6.
[0023] The lower mold 4 and the upper mold 6 can be fitted together. When the upper mold 6 is pressed downward by a pressing tool, the stamping block 7 will press down the heat pipe inside the shaping groove 5 to achieve the effect of stamping and shaping.
[0024] Among them, a sealing chamber 8 is fixedly installed at the bottom of the lower mold 4. A vibration motor 9 is fixedly installed inside the sealing chamber 8. A hydraulic pump 10 is fixedly installed at the bottom of the cooling box 1. The output end of the hydraulic pump 10 is fixedly installed with a connecting shaft 11.
[0025] The connecting shaft 11 is fixedly connected to the bottom of the lower mold 4. When the upper mold 6 is pressed downward, the connecting shaft 11 will provide an upward supporting force through the hydraulic pump 10, and at the same time maintain the overall stability of the lower mold 4.
[0026] Among them, a water outlet pipe 12 is fixedly installed in front of the cooling box 1. A control valve 1 13 is rotatably connected inside the water outlet pipe 12. A water inlet pipe 14 is fixedly installed behind the cooling box 1. A control valve 2 15 is rotatably connected inside the water inlet pipe 14.
[0027] The water inlet pipe 14 will inject more water into the cooling box 1, so that after the heat pipe is stamped, it will fall downward and be submerged in the water, so as to achieve the effect of rapid cooling.
[0028] Among them, support legs 16 are fixedly installed on both sides of the cooling box 1, and the support legs 16 are located on the left and right sides of the hydraulic pump 10.
[0029] The main function of the support legs 16 is to support the entire cooling box 1, preventing the situation where the weight increases after the inside of the cooling box 1 is filled with water, resulting in insufficient support.
[0030] Among them, there are four chutes 2 and four sliding rods 3. The four chutes 2 and the four sliding rods 3 are all located inside the cooling box 1, and the four sliding rods 3 are fixedly connected to the lower mold 4.
[0031] The four sliding rods 3 slide up and down inside the four chutes 2, which can ensure the overall stability of the lower mold 4 and at the same time enable the lower mold 4 to have a lifting effect.
[0032] Among them, there are multiple shaping grooves 5. The multiple shaping grooves 5 are all located inside the cooling box 1, and the multiple shaping grooves 5 are all located below the stamping block 7.
[0033] The multiple shaping grooves 5 enable the device to stamp multiple heat pipes, improving the overall production speed of the mold.
[0034] Among them, a groove 17 is opened inside the lower mold 4. A guide rod 18 is slidably connected inside the groove 17. A heating chamber 19 is fixedly installed above the guide rod 18. A heating rod 20 is fixedly installed inside the heating chamber 19. A sealing strip 21 is provided inside the lower mold 4.
[0035] There are multiple heating rods 20. The multiple heating rods 20 are all located inside the lower mold 4. The main function is that when the inside of the lower mold 4 is soaked in water, the lower mold 4 is heated, the moisture above the lower mold 4 can be evaporated, and at the same time, after the lower mold 4 is heated, when the heat pipe material is placed above the lower mold 4, it is ensured that the heat pipe material in contact with the heated lower mold 4 will not cool, thus ensuring the stamping effect.
[0036] The working principle and usage process of the present utility model:
[0037] First, heat the heat pipe to be stamped and place it inside the shaping groove 5. Drive the upper mold 6 to press downward through the stamping structure, so that the stamping block 7 stamps the heat pipe inside the shaping groove 5;
[0038] Secondly, fill the inside of the cooling box 1 with water through the water inlet pipe 14. When the heat pipe is stamped and shaped, control the connecting shaft 11 to descend through the hydraulic pump 10, so that the heat pipe above the lower mold 4 is submerged by the water inside the cooling box 1, achieving the effect of rapid cooling;
[0039] At this time, the vibration motor 9 is started to drive the lower mold 4 to vibrate, so that the heat conduits inside the shaping groove 5 are less adhered to the surface of the shaping groove 5, achieving the effect of facilitating demolding. At the same time, since there are multiple shaping grooves 5, during the process of the upper mold 6 driving the stamping block 7 to press downward, multiple heat conduits inside the shaping grooves 5 can be stamped simultaneously, achieving the effect of stamping and shaping multiple heat conduits;
[0040] Finally, the water inside the cooling tank 1 is discharged outward through the water outlet pipe 12 to replace the water inside the cooling tank 1 to maintain the cooling effect.
[0041] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.
[0042] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A die for stamping a heat pipe, comprising a cooling box (1), characterized in that: A slide groove (2) is provided inside the cooling box (1), a slide rod (3) is slidably connected inside the slide groove (2), a lower mold (4) is fixedly installed on the side of the slide rod (3) away from the slide groove (2), a shaping groove (5) is provided above the lower mold (4), an upper mold (6) is provided above the shaping groove (5), and a punching block (7) is fixedly installed on the bottom of the upper mold (6).
2. The die for stamping a heat pipe according to claim 1, characterized in that: A sealing chamber (8) is fixedly mounted on the bottom of the lower mould (4), a vibration motor (9) is fixedly mounted inside the sealing chamber (8), a hydraulic pump (10) is fixedly mounted on the bottom of the cooling box (1), and a connecting shaft (11) is fixedly mounted on the output end of the hydraulic pump (10).
3. The die for stamping a heat pipe according to claim 2, characterized in that: A water outlet pipe (12) is fixedly installed in front of the cooling box (1), and a control valve 1 (13) is rotatably connected to the inside of the water outlet pipe (12). A water inlet pipe (14) is fixedly installed at the rear of the cooling box (1), and a control valve 2 (15) is rotatably connected to the inside of the water inlet pipe (14).
4. The die for stamping a heat pipe according to claim 1, characterized in that: Support legs (16) are fixedly mounted on both active sides of the cooling box (1), and the support legs (16) are located on the left and right sides of the hydraulic pump (10).
5. The die for stamping a heat pipe according to claim 1, characterized in that: There are four slide grooves (2) and four slide rods (3), and the four slide grooves (2) and the four slide rods (3) are all located inside the cooling box (1), and the four slide rods (3) are all fixedly connected to the lower mold (4).
6. The die for stamping a heat pipe according to claim 1, characterized in that: There are a plurality of the shaping grooves (5), and the plurality of the shaping grooves (5) are all located inside the cooling box (1), and the plurality of the shaping grooves (5) are all located below the punching block (7).
7. The die for stamping a heat pipe according to claim 1, characterized in that: A groove (17) is provided inside the lower mold (4), a guide rod (18) is slidably connected inside the groove (17), a heating chamber (19) is fixedly installed above the guide rod (18), a heating rod (20) is fixedly installed inside the heating chamber (19), and a sealing strip (21) is provided inside the lower mold (4).