An automatic heat pipe hot pressing device
Patent Information
- Application Number
- CN202522277362.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-28
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-10-28
AI Technical Summary
效率低下:人工上料/下料速度慢,工序衔接不流畅;
效率提升:实现全流程自动化连续生产,生产节拍大幅缩短,产能提升高达50%
Smart Images

Figure CN224737070U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of heat pipe manufacturing technology, specifically relating to an integrated automated equipment that realizes the entire process of automatic feeding, precise positioning, preheating, hot pressing and unloading of heat pipes. Background Technology
[0002] Traditional heat pipe flattening processes mainly rely on manual operation or semi-automatic equipment, and generally have the following drawbacks: Inefficiency: Manual loading / unloading is slow and processes are not smoothly connected; Insufficient precision: The placement position is not fixed by manual placement, which can easily lead to uneven thickness and poor product consistency during the hot pressing process. Safety risks: Manual operation in high-temperature environments poses safety hazards such as burns; Weak process control: Preheating and hot pressing temperatures lack precise monitoring, which can easily lead to defective products (such as tube bulging and dents) due to abnormal temperatures. High cost: High reliance on manpower, long overall production cycle. Utility Model Content
[0003] This utility model aims to overcome the shortcomings of the prior art and provide a highly automated and integrated heat pipe flattening equipment and method to realize fully automated continuous production of heat pipes from raw material to finished product, significantly improving efficiency, accuracy, yield and operational safety.
[0004] The technical solution of this utility model is as follows: An automatic heat pipe hot pressing device includes a hydraulic press, an automatic heat pipe feeding mechanism, and a heat pipe moving mechanism. The automatic heat pipe feeding mechanism is fixed to the side of the hydraulic press and is used for feeding heat pipes. According to the product process, a preheating plate, a heat pipe flattening die, and a heat pipe receiving box are sequentially installed on the upper surface of the hydraulic press. The preheating plate is located on the discharge side of the automatic heat pipe feeding mechanism. The automatic feeding mechanism is equipped with a pushing cylinder on its side, and a pushing plate is provided at the end of the pushing cylinder to push the lifted heat pipe onto the preheating plate. The heat pipe moving mechanism is installed on a hydraulic press and is used to move the heat pipe through three processes: preheating plate, heat pipe flattening die, and heat pipe receiving box.
[0005] The automatic heat pipe feeding mechanism includes a jig box shaped like a heat pipe, used to stack multiple heat pipes; a heat pipe lifting slider is slidably arranged inside the jig box, with heat pipes placed on the upper surface of the slider, and one end of the lifting cylinder connected to the lower surface of the slider, the other end of the lifting cylinder connected to the side of the hydraulic press.
[0006] The hydraulic press is also equipped with a heat pipe flattening upper die that can move up and down. The heat pipe flattening upper die and the heat pipe flattening lower die cooperate to flatten the heat pipe.
[0007] The heat pipe moving mechanism consists of a linear sliding mechanism and a lever mechanism. The slide rail of the linear sliding mechanism is mounted on the upper surface of the hydraulic press. The base of the lever mechanism is mounted on the slide of the linear sliding mechanism, and the lever is connected to the base by a cylinder.
[0008] A heat insulation plate is provided between the preheating plate and the heat pipe flattening mold, which can ensure that the heat pipe can be smoothly pushed through and prevent heat from interfering with each other.
[0009] The preheating plate temperature is 250℃±5℃, the upper flattening mold temperature is 120℃±5℃, and the lower flattening mold temperature is 120℃±5℃.
[0010] The technical effects and advantages of this utility model are as follows: Efficiency Improvement: Achieves fully automated continuous production, significantly shortening production cycle time and increasing capacity by up to 50%. Labor costs are sharply reduced: Completely replacing manual operation, the manpower requirement per unit of equipment is reduced by about 75%; Leap in precision and yield: Precision positioning mechanism and gradient temperature control technology ensure consistent flattening thickness, significantly improving product qualification rate; Intrinsic safety enhancement: Eliminating manual operation in high temperature and high pressure environments significantly reduces safety risks; Enhanced process stability: Automated processes and precise control ensure the stability and repeatability of product quality; Overall cost reduction: High efficiency, low manpower, and high yield rate jointly drive down the unit product cost. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model. Detailed Implementation
[0012] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0013] like Figure 1 The automatic heat pipe hot pressing equipment shown includes a hydraulic press 101, an automatic heat pipe feeding mechanism 102, and a heat pipe moving mechanism. The automatic heat pipe feeding mechanism 102 is fixed to the side of the hydraulic press and is used for feeding heat pipes. According to the product process, a preheating plate 105, a heat pipe flattening lower mold 107-1, and a heat pipe receiving box 109 are sequentially installed on the upper surface of the hydraulic press. The preheating plate 105 is located on the discharge side of the heat pipe automatic feeding mechanism 102. The automatic feeding mechanism 102 is equipped with a pushing cylinder 104 on its side, and a pushing plate 104-1 is provided at the end of the pushing cylinder to push the lifted heat pipe A onto the preheating plate. The automatic heat pipe feeding mechanism includes a jig box shaped like a heat pipe, which is used to stack multiple heat pipes; a heat pipe lifting slider is slidably arranged inside the jig box, with heat pipes placed on the upper surface of the slider, and the lower surface of the slider connected to one end of the lifting cylinder 103, the other end of the lifting cylinder being connected to the side of the hydraulic press.
[0014] Furthermore, the hydraulic press is also equipped with a heat pipe flattening upper die 107-2 that can move up and down. The heat pipe flattening upper die 107-2 cooperates with the heat pipe flattening lower die 107-1 to flatten the heat pipe.
[0015] Furthermore, the preheating plate temperature is 250℃±5℃, the flattening upper mold temperature is 120℃±5℃, and the flattening lower mold temperature is 120℃±5℃. Heating and temperature control are conventional technologies and will not be elaborated here.
[0016] Furthermore, the heat pipe moving mechanism consists of a linear sliding mechanism and a lever mechanism commonly used in factories. The slide rail 108-1 of the linear sliding mechanism is mounted on the upper surface of the hydraulic press. The base 108-3 of the lever mechanism is mounted on the slide block 108-2 of the linear sliding mechanism, and the lever 108-4 is connected to the base via a cylinder 108-5. The linear sliding mechanism adopts a large-stroke lead screw slide rail commonly used in factories and is powered by a servo motor.
[0017] Furthermore, a heat insulation plate 110 is provided between the preheating plate and the heat pipe flattening mold, which can ensure that the heat pipe can be smoothly pushed through and prevent heat from interfering with each other.
[0018] The heat pipe moving mechanism, as the core transfer device, is innovative in that it can accurately and reliably transfer the preheated heat pipe from the preheating plate (105) to the set position of the heat pipe flattening die (107-1), and after flattening, transfer the finished product to the heat pipe receiving box (108). This mechanism is the core to ensure the accuracy of the flattening thickness and effectively solves the problem of uneven flattening thickness caused by the inconsistent placement of personnel in traditional methods.
[0019] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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. An automatic heat pipe hot pressing device, characterized in that: Includes a hydraulic press, an automatic heat pipe feeding mechanism, and a heat pipe moving mechanism. The automatic heat pipe feeding mechanism is fixed to the side of the hydraulic press and is used for feeding heat pipes. According to the product process, a preheating plate, a heat pipe flattening die, and a heat pipe receiving box are sequentially installed on the upper surface of the hydraulic press. The preheating plate is located on the discharge side of the automatic heat pipe feeding mechanism. The automatic feeding mechanism is equipped with a pushing cylinder on its side, and a pushing plate is provided at the end of the pushing cylinder to push the lifted heat pipe onto the preheating plate. The heat pipe moving mechanism is installed on a hydraulic press and is used to move the heat pipe through three processes: preheating plate, heat pipe flattening die, and heat pipe receiving box. The heat pipe moving mechanism consists of a linear sliding mechanism and a lever mechanism. The slide rail of the linear sliding mechanism is mounted on the upper surface of the hydraulic press. The base of the lever mechanism is mounted on the slide of the linear sliding mechanism, and the lever is connected to the base by a cylinder. The hydraulic press is also equipped with a heat pipe flattening upper die that can move up and down. The heat pipe flattening upper die and the heat pipe flattening lower die cooperate to flatten the heat pipe.
2. The automatic heat pipe hot pressing device according to claim 1, characterized in that: The automatic heat pipe feeding mechanism includes a jig box shaped like a heat pipe, used to stack multiple heat pipes; a heat pipe lifting slider is slidably arranged inside the jig box, with heat pipes placed on the upper surface of the slider, and one end of the lifting cylinder connected to the lower surface of the slider, the other end of the lifting cylinder connected to the side of the hydraulic press.
3. The automatic heat pipe hot pressing device according to claim 1, characterized in that: A heat insulation plate is provided between the preheating plate and the heat pipe flattening mold, which can ensure that the heat pipe can be smoothly pushed through and prevent heat from interfering with each other.
4. The automatic heat pipe hot pressing device according to claim 1, characterized in that: The preheating plate temperature is 250℃±5℃, the upper flattening mold temperature is 120℃±5℃, and the lower flattening mold temperature is 120℃±5℃.