Novel mesh heat pipe sintering mold

Abstract

The utility model relates to a novel mesh heat pipe sintering mould which is used for sintering a mesh heat pipe, the mesh heat pipe comprises a pipe body, a copper net and a base plate, one face of the base plate is a bottom face which is of a flat plate structure, and the other face of the base plate is a sintering face. The sintering face is provided with a plurality of containing grooves for containing mesh heat pipes, and the containing grooves are distributed in the base plate side by side. Compared with a traditional vertical sintering disc, the mesh heat pipe sintering disc has the advantages that only a sheared copper net needs to be placed in the cavity of the pipe body, the pipe body is necked down and welded, then the pipe body is installed in the containing groove of the mesh heat pipe sintering mold, sintering operation is carried out, and the mesh heat pipe can be formed after sintering operation. The pipe body is only required to be placed in the placing groove, so that the mounting step of aligning and vertically inserting the heat pipes one by one is reduced, the operation is simple and quick, the productivity is effectively improved, the production efficiency is improved, and the cost of a mold is also saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat pipe mould field, especially a novel mesh heat pipe sintering mould. BACKGROUND

[0002] In the traditional mesh heat pipe production, copper mesh one end is first pulled to the heat pipe one end by corresponding center rod, and then needs to be inserted into the traditional sintering disc one by one for sintering, and the tail end of the copper mesh needs to be cut off and then the tail is shortened after sintering, so the process is complicated, and the production capacity of each shift is low, which greatly affects the production efficiency. UTILITY MODEL CONTENTS

[0003] To solve the above problems, the utility model provides a novel mesh heat pipe sintering mould and a manufacturing method thereof.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme: the utility model relates to a novel mesh heat pipe sintering mould, and the sintering mould is used for sintering mesh heat pipes, the mesh heat pipe comprises a pipe body and a copper mesh, and comprises a base plate, one side of the base plate is a bottom surface, the bottom surface is a flat plate structure, the other side of the base plate is a sintering surface, a plurality of placing grooves for placing mesh heat pipes are arranged on the sintering surface, and the plurality of placing grooves are arranged side by side on the base plate.

[0005] Preferably, the surface of the placing groove is provided with a graphite coating layer.

[0006] Preferably, a reinforcing rib is arranged on the base plate, and the height of the reinforcing rib is greater than the height of the base plate. When the moulds are stacked up and down, the reinforcing rib provides support for the middle part of the base plate, and the stability of the stacked moulds is improved.

[0007] Preferably, the plurality of placing grooves are arranged side by side on the base plate along the length direction of the base plate.

[0008] Preferably, each placing groove is arranged along the width direction of the base plate, that is, the placing groove penetrates from one side of the front end of the base plate to one side of the rear end.

[0009] Preferably, the placing groove is a V-shaped groove.

[0010] Preferably, the transition surface between the two adjacent placing grooves is a plane or an arc surface.

[0011] Preferably, the left and right sides of the base plate are respectively provided with a first positioning frame and a second positioning frame, the first positioning frame is provided with a first mounting hole, and the second positioning frame is provided with a second mounting hole.

[0012] The utility model discloses a beneficial effect lies in: the utility model relates to a novel mesh heat pipe sintering mould, relative to traditional vertical sintering tray, the utility model only needs to put the cut copper net into the cavity of pipe body, and the pipe body neck weld, and then install into the placing groove of sintering mould, carries out sintering operation, can form mesh heat pipe after sintering operation. Only need to place the pipe body in the placing groove, reduced the installation step of aligning vertical plug -in of heat pipe one by one, simple and quick operation, effectively promote the production capacity, improve production efficiency, also save the cost of mould. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the whole structure schematic diagram of the utility model mesh heat pipe sintering mould.

[0014] Figure 2 It is the whole structure schematic diagram of the utility model pipe body.

[0015] Figure 3 It is the internal structure section view of the utility model pipe body.

[0016] Figure 4 It is the structure schematic diagram of the utility model pipe body setting on mesh heat pipe sintering mould.

[0017] REFERENCE NUMERALS

[0018] 1, sintering mould;11, base plate;12, placing groove;13, first positioning frame;131, first mounting hole;14, second positioning frame;141, second mounting hole;15, transition surface;

[0019] 2, mesh heat pipe;21, pipe body;211, cavity;22, head;221, first opening;23, tail;231, second opening. DETAILED DESCRIPTION

[0020] Please refer to Figures 1-4 As shown in the figure, the utility model relates to a novel mesh heat pipe sintering mould, and the sintering mould 1 is used for sintering mesh heat pipe 2, the mesh heat pipe 2 includes pipe body and copper net, the sintering mould 1 includes base plate 11, one side of the base plate is bottom surface, and the bottom surface is flat plate structure, the other side of the base plate is sintering surface, a plurality of placing grooves 12 for installing mesh heat pipe 2 are arranged on the sintering surface, a plurality of placing grooves 12 are distributed on the base plate 11 in parallel with the length of the base plate 11 as direction, the surface of the placing groove 12 is provided with graphite paint layer, and each mesh heat pipe 2 is placed in the corresponding placing groove 12. It can be used for placing a plurality of mesh heat pipes 2 to carry out sintering operation.

[0021] In the embodiment, the substrate 11 can also be formed by one-step molding of a graphite material. The graphite material has the advantages of excellent heat conduction performance, low thermal expansion coefficient, high strength and wear resistance, chemical corrosion resistance, good lubricity, and multifunctionality and customizability. The graphite mold is used for uniform distribution of heat in the high-temperature sintering process, effectively reduces the thermal gradient, and helps to improve the quality and production efficiency of the sintered product.

[0022] Further, the placing groove 12 is a V-shaped groove, which helps to improve the space utilization. After the mesh heat pipe 2 is placed in the placing groove 12, the V-shaped structure makes the heat received by the mesh heat pipe 2 more uniform. Each placing groove 12 is arranged along the width direction of the substrate 11. Adjacent two placing grooves have a transition surface 15, which is a plane or an arc surface, to prevent sharp corners from scratching the mesh heat pipe 2.

[0023] Further, the substrate 11 is provided with a reinforcing rib 16, and the height of the reinforcing rib 16 is greater than the height of the substrate 11. When the mold is stacked up and down, the reinforcing rib 16 provides support for the middle part of the substrate 11, which is beneficial to the stability of the stacked mold.

[0024] Further, the left and right sides of the substrate 11 are provided with a first positioning frame 13 and a second positioning frame 14 for mounting and fixing. The first positioning frame 13 is provided with a first mounting hole 131 for mounting and fixing with a sintering device, and the second positioning frame 14 is provided with a second mounting hole 141 for mounting and fixing with the sintering device.

[0025] In the utility model, the mesh heat pipe 2 includes a pipe body 21 and a copper mesh (not shown in the figure). The cross-sectional shape of the pipe body 21 matches the placing groove 12. The two ends of the pipe body 21 are respectively a head 22 and a tail 23. The head 22 is provided with a first opening 221, and the tail 23 is provided with a second opening 231. The pipe body 21 is internally provided with a cavity 211 which is in communication with the first opening 221 and the second opening 231. The copper mesh can be placed in the cavity 211 through the second opening 231.

[0026] Further, the use method of the sintering mold 1 in the utility model is as follows:

[0027] Step one: according to the size of the internal cavity 211 of the pipe body 21, a copper mesh with uniform and suitable length is made;

[0028] Step two: the copper mesh is placed in the internal cavity 211 of the pipe body 21;

[0029] Step three: the first opening 221 and the second opening 231 of the head 22 and the tail 23 of the pipe body 21 are shrunk and welded to be sealed;

[0030] Step four: the pipe body 21 is placed on the placing groove 12 of the substrate 11.

[0031] Step five, sintering operation;

[0032] Step six, scribe.

[0033] The utility model relates to a novel mesh heat pipe sintering mould, relative to traditional vertical sintering disc, the utility model only needs to put the cut copper net into the cavity 211 of pipe body 21, and the pipe body 21 neck weld, again install into the placing groove 12 of sintering mould 1, carry out sintering operation, can form mesh heat pipe 2 after sintering operation. Only need to place pipe body 21 in placing groove 12, reduced the installation step of aligning vertical plug-in of heat pipe one by one, simple and quick operation, effectively promote the capacity, improved production efficiency, also saved the cost of mould.

[0034] The above embodiments are merely preferred embodiments of the utility model, and do not limit the scope of the utility model, and various deformations and improvements of the technical scheme of the utility model made by ordinary engineering technicians in the art without departing from the design spirit of the utility model shall fall within the protection scope determined by the claims of the utility model.

Claims

1. A novel mesh heat pipe sintering mold for sintering a mesh heat pipe, the mesh heat pipe including a pipe body and a copper mesh, characterized by: The application relates to a substrate, one side of which is a bottom surface with a flat plate structure, and the other side is a sintering surface provided with a plurality of placing grooves for placing mesh heat pipes.

2. A novel mesh heat pipe sintering die according to claim 1, characterized in that: The surface of the placing groove is provided with a graphite coating layer.

3. A novel mesh heat pipe sintering die according to claim 1, characterized in that: The substrate is provided with a reinforcing rib, and the height of the reinforcing rib is greater than that of the substrate.

4. A novel mesh heat pipe sintering die according to claim 1, characterized in that: The plurality of placing grooves are arranged side by side on the substrate along the length direction of the substrate.

5. A novel mesh heat pipe sintering die according to claim 4, characterized in that: Each placing groove is arranged along the width direction of the substrate.

6. A novel mesh heat pipe sintering die according to claim 1, characterized in that: The placing groove is a V-shaped groove.

7. A novel mesh heat pipe sintering die according to claim 6, characterized in that: The transition surface between the two adjacent placing grooves is a plane or an arc surface.

8. A novel mesh heat pipe sintering die according to claim 1, characterized in that: The left and right sides of the substrate are respectively provided with a first positioning frame and a second positioning frame, the first positioning frame is provided with a first mounting hole, and the second positioning frame is provided with a second mounting hole.

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