CN212733742U - Flattening device for heat conduction pipe - Google Patents

Abstract

The utility model discloses a heat pipe flattens device for flatten one end open-ended heat pipe, the heat pipe flattens device includes: a body; the fixed template is arranged on the machine body and is provided with a bearing surface capable of bearing the heat conduction pipe; the movable template is arranged on the machine body opposite to the fixed template, one side of the movable template opposite to the bearing surface forms an extrusion surface, and the extrusion surface can move relative to the bearing surface to flatten the heat conduction pipe; the driving piece is connected with the movable template to drive the movable template to move; and the gas outlet of the gas pressurizing assembly is detachably connected with one end of the heat conducting pipe, and the gas outlet inflates the heat conducting pipe when the heat conducting pipe is extruded by the extrusion surface. The heat conduction pipe flattening device is simple in structure, gas is filled into the heat conduction pipe when the heat conduction pipe is flattened, and the pressure in the heat conduction pipe has a supporting effect on the pipe wall, so that the bad appearances of pipe wall depression and the like caused when the heat conduction pipe is flattened can be prevented.

Description

Flattening device for heat conduction pipe

Technical Field

The utility model belongs to the technical field of the heat pipe, especially, relate to a heat pipe flattens device.

Background

The existing flattening process of the heat conduction pipe generally adopts the following modes: firstly, placing a sealed vacuum copper pipe with liquid injected inside in advance on a preheating table for heating; then, after the internal gasification air pressure of the copper pipe is increased, the copper pipe is placed on the surface of a preheating press table to be flattened, the pipe wall is supported by utilizing the high pressure in the pipe, and the condition that the pipe wall of the copper pipe is not sunken after being flattened is ensured.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.

In view of this, the utility model provides a heat pipe flattens device has realized filling into gas in to the heat pipe when flattening the operation to the heat pipe, because pressure in the heat pipe has the supporting role to the pipe wall, can prevent that the bad outward appearance such as the pipe wall that the heat pipe caused when flattening from taking place that this heat pipe flattens device has advantages such as simple structure, convenient to use, security height.

According to the utility model discloses heat pipe flattens device for flatten one end open-ended heat pipe, the heat pipe flattens the device and includes: a body; the fixed template is arranged on the machine body and is provided with a bearing surface capable of bearing the heat conduction pipe; the movable template and the fixed template are oppositely arranged on the machine body, one side of the movable template, which is opposite to the bearing surface, is formed into an extrusion surface, and the extrusion surface can move relative to the bearing surface so as to flatten the heat conduction pipe; the driving piece is connected with the movable template to drive the movable template to move; the gas outlet of the gas pressurizing assembly is detachably connected with one end of the heat conduction pipe, and the gas outlet is used for inflating the heat conduction pipe when the extrusion surface extrudes the heat conduction pipe.

According to the utility model discloses heat pipe flattens device, adopt the organism, the fixed die plate, the movable mould board, the structure that driving piece and gaseous pressurization subassembly combined together, put the loading end at the fixed die plate with the heat pipe, and link to each other the open-ended one end of heat pipe and the gas outlet of gaseous pressurization subassembly, the driving piece can drive the movable mould board and move towards the fixed die plate place direction, one side that the movable mould board is relative with the loading end can form the plane of extrusion, at the in-process of plane of extrusion heat pipe, the accessible gas outlet fills into gas in to the heat pipe, pressure in the heat pipe has the supporting role to the pipe wall, can prevent that the heat pipe from causing the emergence of bad outward appearance such as pipe wall depression when flattening, this heat pipe flattens device has simple structure, high durability and convenient use, simplify the operation.

According to the utility model discloses heat pipe flattens device can also have following additional technical characterstic:

according to the utility model discloses an embodiment, the gas pressurization subassembly includes: the gas storage tank is filled with high-pressure gas; and one end of the air pipe is communicated with the air storage tank, and the other end of the air storage tank is formed into the air outlet.

According to the utility model discloses an embodiment, gaseous pressurization subassembly still includes air pressure adjusting device, air pressure adjusting device establishes the gas outlet with in order to adjust between the gas holder the atmospheric pressure of gas outlet.

According to an embodiment of the present invention, the high pressure gas is air or nitrogen.

According to an embodiment of the present invention, the air tube is a plastic hose.

According to the utility model discloses an embodiment, the organism includes: the upper surface of the body is formed into a supporting surface, and the fixed die plate is arranged on the supporting surface; the support frame, the support frame forms L shape, the one end of the long limb of support frame with the holding surface links to each other, the short limb of support frame is located the fixed die plate top, the driving piece is established on the support frame, the movable mould board is established on the driving piece and with the fixed die plate is relative.

According to the utility model discloses an embodiment, the short limb forms into platelike, be equipped with the mounting hole on the short limb, the driving piece is established along vertical direction extension in the mounting hole.

According to an embodiment of the invention, the driving member is formed as a cylinder or a cylinder.

According to an embodiment of the present invention, the fixed die plate and the movable die plate are respectively formed as a metal plate.

According to the utility model discloses an embodiment, the heat pipe is the copper pipe, the wall thickness of heat pipe is 0.05mm-0.15mm, the diameter of heat pipe is greater than 2mm, the atmospheric pressure of gas outlet is greater than 2 kg.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a heat pipe flattening apparatus according to an embodiment of the present invention;

fig. 2 is a schematic view of a state of use of a heat pipe flattening apparatus according to an embodiment of the present invention.

Reference numerals:

heat pipe flattening apparatus 100;

a body 110; a body 111; a support frame 112;

a fixed template 120; a carrying surface 121;

a movable die plate 130; a pressing surface 131;

a driving member 140;

a gas pressurization assembly 150; an air tank 151; an air pipe 152; an air pressure adjusting device 153;

an ultra-thin heat conductive pipe 300;

the heat conduction pipe bending assembly 1; bending the round wheel 1 a; a clamp block 1 b; a baffle 1 c.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following first describes the heat pipe flattening apparatus 100 according to an embodiment of the present invention in detail with reference to the drawings.

As shown in fig. 1 and fig. 2, a heat pipe flattening device 100 according to an embodiment of the present invention can be used to flatten a heat pipe with an open end, and the heat pipe flattening device 100 includes a machine body 110, a fixed die plate 120, a movable die plate 130, a driving member 140, and a gas pressurizing assembly 150.

Specifically, the fixed mold plate 120 is disposed on the machine body 110, the fixed mold plate 120 has a carrying surface 121 capable of carrying the heat pipe 300, the movable mold plate 130 and the fixed mold plate 120 are disposed on the machine body 10 in an opposing manner, a pressing surface 131 is formed on a side of the movable mold plate 130 opposite to the carrying surface 121, the pressing surface 131 is movable relative to the carrying surface 121 to crush the heat pipe, the driving member 140 is connected to the movable mold plate 130 to drive the movable mold plate 130 to move, an air outlet of the air pressurizing assembly 150 is detachably connected to one end of the heat pipe 300, and the air outlet inflates the heat pipe 300 when the pressing surface.

In other words, the heat pipe flattening apparatus 100 according to an embodiment of the present invention mainly includes a machine body 110, a fixed die plate 120, a movable die plate 130, a driving member 140, and a gas pressurizing assembly 150, wherein the fixed die plate 120 and the movable die plate 130 may be disposed on the machine body 110, as shown in fig. 2, the movable die plate 130 may be disposed above and opposite to the fixed die plate 120, and a carrying surface 121 is defined on an upper surface of the fixed die plate 120. The heat pipe 300 can be placed on the carrying surface 121, and the carrying surface 121 can support the heat pipe 300. The lower end surface of the movable die plate 130 may define a pressing surface 131, the pressing surface 131 is disposed opposite to the bearing surface 121, and when the movable die plate 130 moves downward, the pressing surface 131 may move relative to the bearing surface 121 and may crush the heat pipe 300 between the pressing surface 131 and the bearing surface 121. The driving member 140 can be connected with the movable template 130 and can drive the movable template 130 to move, so that the automation degree of the equipment can be improved. One end of the heat pipe 300 is open and can be connected to the gas outlet of the gas pressurizing assembly 150, when the extruding surface 131 extrudes the heat pipe 300, the gas outlet can inflate the inside of the heat pipe 300 through the open end of the heat pipe 300, thereby preventing the bad appearance that the pipe wall is concaved inwards in the process of extruding the heat pipe 300.

It should be noted that, compared with some prior art technologies for inflating a heat pipe before flattening, the heat pipe flattening device 100 according to the embodiment of the present invention employs a process for flattening and inflating at the same time, which has at least the following advantages compared with the prior art: (1) potential safety hazards caused by high-pressure gas in the extrusion pipe in the flattening process due to pre-inflation are avoided; (2) the process steps are reduced, the flattening efficiency is improved, and the processing time is saved; (3) gas is filled in the flattening process, so that the gas can be effectively saved, and the resources are saved; (4) the situation that excessive gas is generated and the gas is difficult to flatten when a pre-inflation process is adopted is avoided; (5) the gas flow can be adjusted in real time in the flattening process, so that the gas flow is convenient to control; (6) when adopting the process of aerifing in advance, cause the gap again to the confined one end of heat pipe easily, need secondary treatment, and adopting the utility model discloses when the heat pipe flattens device 100, it is long when can shortening the extrusion, long when reducing gaseous extrusion confined one end.

Therefore, according to the utility model discloses heat pipe flattens device 100, adopt organism 110, fixed die plate 120, movable die plate 130, the structure that driving piece 140 and gas pressurization subassembly 150 combined together, place heat pipe 300 between fixed die plate 120's loading end 121 and movable die plate 130's the extrusion face 131 in, and link to each other heat pipe 300 open-ended one end and gas pressurization subassembly 150's gas outlet, carry out the extruded in-process to heat pipe 300 at extrusion face 131, accessible gas outlet fills gas into heat pipe 300, pressure in the heat pipe 300 has the supporting role to the pipe wall, can prevent that the bad outward appearance such as pipe wall depression that heat pipe 300 caused when flattening from taking place, this heat pipe flattens device 100 has cancelled the preheating process among the prior art, and has the advantages of simple structure, high durability and convenient use.

According to the utility model discloses an embodiment, gaseous pressurization subassembly 150 can include gas holder 151 and trachea 152, can be filled with high-pressure gas in the gas holder 151, and the one end of trachea 152 can communicate with gas holder 151, and the other end of gas holder 151 can form to the gas outlet, and the gas outlet can be linked together with the open one end of heat pipe 300, is convenient for fill the gas in the gas holder 151 into heat pipe 300 through the gas outlet in, has simple structure, advantages such as convenient to use.

As shown in fig. 1, the gas pressurizing assembly 150 further comprises a gas pressure adjusting device 153, wherein the gas pressure adjusting device 153 is disposed between the gas outlet and the gas tank 151 to adjust the gas pressure at the gas outlet, so as to prevent the squashing of the heat pipe 300 caused by too large or too small pressure of the gas flowing into the heat pipe 300 or the wall of the heat pipe 300 from being sunken.

Preferably, the high-pressure gas is air or nitrogen, the source is wide, the price is low, the cost can be saved, and the safety performance can be improved.

Optionally, the air pipe 152 is a plastic hose, which not only facilitates arrangement of the air pipe 152, but also facilitates connection between the air pipe 152 and the heat conducting pipe 300 and smoothness of air circulation in the air pipe 152.

In some embodiments of the present invention, the body 110 may include a body 111 and a supporting frame 112, the upper surface of the body 111 may be formed as a supporting surface, the fixed mold plate 120 may be disposed on the supporting surface and may be used to carry the heat pipe 300, the supporting frame 112 may be formed in an L shape, one end of the long limb of the supporting frame 112 may be connected to the supporting surface, the short limb of the supporting frame may be located above the fixed mold plate 120, and the space between the body 111 and the supporting frame 112 may be formed as an "Contraband" shaped element in a matching manner, so as to improve the compactness and stability. The driving member 140 may be disposed on the supporting frame 112, the movable mold plate 130 may be disposed on the driving member 140 and opposite to the fixed mold plate 120, and in the process of flattening the heat conductive pipes 300, the driving member 140 may drive the movable mold plate 130 to move toward the fixed mold plate 120, and contact and extrude the heat conductive pipes 300 on the fixed mold plate 120, so that the heat conductive pipes 300 may be flattened, the automation degree is high, the operation and control are convenient, and the labor intensity of an operator is reduced.

According to the utility model discloses an embodiment, the short limb can form into platelike, can be equipped with the mounting hole on the short limb, and driving piece 140 can be followed and established in the mounting hole with vertical direction extension, and the installation of the driving piece 140 of not only being convenient for can make the installation more firm convenient, and the driving piece 140 drive movable mould board 130 of being convenient for moreover need not set up extra steering part along vertical direction activity, improves compact structure nature.

Alternatively, the driving member 140 may be formed as a cylinder or an oil cylinder, which provides a larger driving force, thereby improving the collapsing efficiency and effect.

Preferably, the fixed die plate 120 and the movable die plate 130 are formed as metal plates, respectively, and have high strength and hardness, so that the effect of flattening the heat pipe 300, which is affected by deformation of the fixed die plate 120 or the movable die plate 130 during flattening, can be prevented.

In some embodiments of the present invention, the heat pipe 300 can be a copper pipe, the wall thickness of the heat pipe 300 can be 0.05mm-0.15mm, the diameter of the heat pipe 300 can be greater than 2mm, the air pressure of the air outlet can be greater than 2kg, and the flattening process of the ultrathin copper pipe is convenient.

In summary, according to the heat pipe flattening device 100 of the embodiment of the present invention, the body 110, the fixed die plate 120, the movable die plate 130, the driving member 140 and the gas pressurizing assembly 150 are combined, the heat pipe 300 is placed between the supporting surface 121 of the fixed die plate 120 and the extruding surface 131 of the movable die plate 130, and the open end of the heat pipe 300 is connected to the gas outlet of the gas pressurizing assembly 150, in the process that the driving member 140 drives the extruding surface 131 to extrude the heat pipe 300, the gas is filled into the heat pipe 300 through the gas outlet, because the pressure inside the heat pipe 300 supports the pipe wall, the occurrence of bad appearances such as pipe wall depression caused by the heat pipe 300 during flattening can be prevented, and the heat pipe flattening device 100 has the advantages of simple structure, convenient use, high safety and the like.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A heat pipe flattening apparatus for flattening a heat pipe having an opening at one end, comprising:

a body;

the fixed template is arranged on the machine body and is provided with a bearing surface capable of bearing the heat conduction pipe;

the movable template and the fixed template are oppositely arranged on the machine body, one side of the movable template, which is opposite to the bearing surface, is formed into an extrusion surface, and the extrusion surface can move relative to the bearing surface so as to flatten the heat conduction pipe;

the driving piece is connected with the movable template to drive the movable template to move;

the gas outlet of the gas pressurizing assembly is detachably connected with one end of the heat conduction pipe, and the gas outlet is used for inflating the heat conduction pipe when the extrusion surface extrudes the heat conduction pipe.

2. The heat pipe flattening apparatus of claim 1, wherein the gas pressurization assembly comprises:

the gas storage tank is filled with high-pressure gas;

and one end of the air pipe is communicated with the air storage tank, and the other end of the air storage tank is formed into the air outlet.

3. The heat pipe collapsing device according to claim 2, wherein the gas pressurizing assembly further comprises:

and the air pressure adjusting device is arranged between the air outlet and the air storage tank so as to adjust the air pressure of the air outlet.

4. The heat pipe flattening apparatus according to claim 2, wherein the high-pressure gas is air or nitrogen.

5. The heat pipe flattening apparatus according to claim 2, wherein the air pipe is a plastic hose.

6. The heat pipe flattening apparatus of claim 1, wherein the body comprises:

the upper surface of the body is formed into a supporting surface, and the fixed die plate is arranged on the supporting surface;

the support frame, the support frame forms L shape, the one end of the long limb of support frame with the holding surface links to each other, the short limb of support frame is located the fixed die plate top, the driving piece is established on the support frame, the movable mould board is established on the driving piece and with the fixed die plate is relative.

7. The heat pipe flattening apparatus according to claim 6, wherein the short limb is formed in a plate shape, a mounting hole is provided in the short limb, and the driving member is provided in the mounting hole so as to extend in a vertical direction.

8. The heat pipe flattening apparatus of claim 7, wherein the driving member is formed as a cylinder or a ram.

9. The heat pipe flattening apparatus according to any one of claims 1 to 8, wherein the fixed die plate and the movable die plate are each formed as a metal plate.

10. The heat conduction pipe flattening apparatus according to any one of claims 1 to 8, wherein the heat conduction pipes are copper pipes, the wall thickness of the heat conduction pipes is 0.05mm to 0.15mm, the diameter of the heat conduction pipes is greater than 2mm, and the gas pressure at the gas outlets is greater than 2 kg.

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