Method for treating heat conduction pipe
阅读说明:本技术 导热管的处理方法 (Method for treating heat conduction pipe ) 是由 付博 张龙彪 周生国 于 2020-06-02 设计创作,主要内容包括:本发明公开了一种导热管的处理方法,用于对一端开口的导热管进行压扁或折弯处理,所述处理方法包括以下步骤:S1、将所述导热管置于待处理位置;S2、在所述导热管的一端接入气体加压组件;S3、对所述导热管进行压扁或折弯处理,并在压扁或折弯过程中向所述导热管内充气以避免所述导热管在压扁或折弯过程中产生褶皱。该导热管的处理方法工艺简单,实现了在对导热管进行压扁或折弯操作时向导热管内充入气体,由于导热管内的压强对管壁有支撑作用,可防止导热管在压扁时造成管壁凹陷或在折弯时造成管壁褶皱等不良外观发生。(The invention discloses a method for processing a heat conduction pipe, which is used for flattening or bending the heat conduction pipe with an opening at one end, and comprises the following steps: s1, placing the heat conduction pipe at a position to be processed; s2, connecting a gas pressurizing assembly at one end of the heat conducting pipe; and S3, flattening or bending the heat conduction pipe, and filling air into the heat conduction pipe in the flattening or bending process to avoid the heat conduction pipe from generating wrinkles in the flattening or bending process. The processing method of the heat conduction pipe is simple in process, gas is filled into the heat conduction pipe when the heat conduction pipe is flattened or bent, and the pressure in the heat conduction pipe has a supporting effect on the pipe wall, so that the poor appearance of the heat conduction pipe, such as pipe wall depression caused by flattening or pipe wall wrinkles caused by bending, can be prevented.)
1. A method for processing a heat transfer pipe, the method being used for flattening or bending a heat transfer pipe having an opening at one end, the method comprising the steps of:
s1, placing the heat conduction pipe at a position to be processed;
s2, connecting a gas pressurizing assembly at one end of the heat conducting pipe;
and S3, flattening or bending the heat conduction pipe, and filling air into the heat conduction pipe in the flattening or bending process to avoid the heat conduction pipe from generating wrinkles in the flattening or bending process.
2. The method as claimed in claim 1, wherein the heat conductive pipes are placed on a carrying surface capable of carrying the heat conductive pipes in step S1, and the heat conductive pipes are squashed by a pressing surface in step S3.
3. The method according to claim 2, wherein the heat conducting pipe is a copper pipe, the wall thickness of the heat conducting pipe is 0.05mm to 0.15mm, the diameter of the heat conducting pipe is greater than 2mm, and the gas pressure at the gas outlet of the gas pressurizing assembly is greater than 2 kg.
4. The method as claimed in claim 2, wherein the heat conductive pipes are placed on a fixed die plate whose upper surface is formed as the carrying surface in step S1, and the heat conductive pipes are flattened by driving a movable die plate, which is disposed opposite to the fixed die plate and whose side facing the carrying surface is formed as the pressing surface, to move to flatten the heat conductive pipes in step S3.
5. The method of claim 4, wherein the stationary platen and the movable platen are each formed as a metal plate.
6. The method as claimed in claim 1, wherein the heat conductive pipes are placed in a receiving groove capable of holding the heat conductive pipes in step S1, one ends of the heat conductive pipes protruding out of the receiving groove, and the heat conductive pipes are pressed by a movable plate to be bent in step S3.
7. The method according to claim 6, wherein the heat conducting pipe is a copper pipe, the wall thickness of the heat conducting pipe is 0.05mm-0.15mm, the diameter of the heat conducting pipe is greater than 2mm, the bending radius of the heat conducting pipe is greater than 8mm, and the gas pressure at the gas outlet of the gas pressurizing assembly is greater than 2 kg.
8. The method as claimed in claim 7, wherein in step S1, the heat pipe is fixed to a fixing member through a clamping plate, the fixing member is provided with the receiving groove, the clamping plate is connected to the fixing member to fix at least a portion of the heat pipe in the receiving groove, one end of the receiving groove extends along a circumferential direction of the fixing member and is bent to form an arc surface, and in step S3, the movable plate is movable along an extending direction of the arc surface to bend the heat pipe.
9. The method of claim 8, wherein the securing member comprises:
the body part is formed into a rectangular block shape, one peripheral surface of the body part is provided with the accommodating groove extending along the length direction of the body part, and the clamping plate is arranged on the body part and at least partially covers the accommodating groove;
the bending part is arranged on the other outer peripheral face, adjacent to the outer peripheral face provided with the containing groove, of the body part, the bending part is formed into a semi-circle shape, the outer peripheral edge of the bending part and the containing groove are in smooth transition to form the arc surface, and an arc groove which is communicated with the containing groove and corresponds to the radial size of the heat conduction pipe is arranged on the arc surface.
10. The method as claimed in claim 9, wherein a side of the movable plate facing the arc surface is provided with a clamping groove corresponding to a radial dimension of the heat conductive pipe.
11. The method of any of claims 1-10, wherein the gas pressurization assembly comprises:
the gas storage tank is filled with high-pressure gas, and the high-pressure gas is air or nitrogen;
one end of the air pipe is communicated with the air storage tank, the other end of the air storage tank is formed as an air outlet of the gas pressurization assembly, and the air pipe is a plastic hose;
and the air pressure adjusting device is arranged between the air outlet of the air pressurizing assembly and the air storage tank so as to adjust the air pressure of the air outlet of the air pressurizing assembly.
Technical Field
The invention belongs to the technical field of heat conduction pipes, and particularly relates to a method for processing a heat conduction pipe.
Background
In the processing production process of the heat conduction pipe, the heat conduction pipe is often required to be flattened or bent, the use area of the heat conduction pipe is increased, and the occupied space volume of the heat conduction pipe is reduced. For example, as shown in fig. 1, a conventional heat pipe bending assembly 1 is composed of a bending round wheel 1a, a clamping block 1b and a baffle 1c, and the step of bending the heat pipe includes (1) positioning the heat pipe on the bending round wheel 1a through the clamping block 1 b; (2) then, the ultrathin heat transfer pipe is bent along the curved surface of the bending round wheel 1a by using the baffle 1 c. However, in the existing bending process, due to the limitation of the bending angle and the bending radius, the pipe wall of the heat conduction pipe can generate a plurality of folds, and the appearance aesthetic degree is influenced.
In order to avoid the tube wall of the heat conduction tube from being recessed during the processing, various measures are usually taken to prevent the heat conduction tube from being recessed, for example, the following measures are usually taken in the conventional flattening process of the heat conduction tube: 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.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art.
In view of the above, the present invention provides a method for processing a heat pipe, in which gas is filled into the heat pipe when the heat pipe is flattened or bent, and the pressure inside the heat pipe supports the pipe wall, so that the adverse appearance of the heat pipe, such as pipe wall indentation caused by flattening or pipe wall wrinkle caused by bending, can be prevented.
According to the embodiment of the invention, the method for processing the heat conduction pipe is used for flattening or bending the heat conduction pipe with one open end, and comprises the following steps: s1, placing the heat conduction pipe at a position to be processed; s2, connecting a gas pressurizing assembly at one end of the heat conducting pipe; s3, flattening or bending the heat conduction pipe, and inflating the heat conduction pipe in the flattening or bending process to avoid the heat conduction pipe from generating wrinkles in the flattening or bending process.
According to the method for processing the heat conduction pipe of the embodiment of the invention, the gas pressurizing assembly is connected with one end of the heat conduction pipe in a way of combining the steps S1, S2 and S3, and when the heat conduction pipe is flattened or bent, gas is filled into the heat conduction pipe so as to avoid the generation of depressions or wrinkles in the flattening or bending process of the heat conduction pipe. The treatment method has the advantages of convenient operation, simple process, high safety performance and the like.
The method for treating a heat conduction pipe according to the present invention may further have the following additional technical features:
according to an embodiment of the present invention, in step S1, the heat conductive pipes are placed on a carrying surface capable of carrying the heat conductive pipes, and in step S3, the heat conductive pipes are flattened by a pressing surface.
According to one embodiment of the invention, the heat conduction pipe is a copper pipe, the wall thickness of the heat conduction pipe is 0.05mm-0.15mm, the diameter of the heat conduction pipe is greater than 2mm, and the gas pressure of the gas outlet of the gas pressurizing assembly is greater than 2 kg.
According to an embodiment of the present invention, in step S1, the heat pipe is placed on a fixed die plate, an upper surface of the fixed die plate is formed as the carrying surface, and in step S3, a movable die plate is driven to move so as to crush the heat pipe, the movable die plate being disposed opposite to the fixed die plate, and a side of the movable die plate facing the carrying surface is formed as the pressing surface.
According to one embodiment of the present invention, the fixed die plate and the movable die plate are respectively formed as metal plates.
According to an embodiment of the present invention, in step S1, the heat conductive pipes are placed in a receiving groove capable of clamping the heat conductive pipes, one ends of the heat conductive pipes protrude out of the receiving groove, and in step S3, the heat conductive pipes are pressed by a movable plate to be bent.
According to one embodiment of the invention, the heat conduction pipe is a copper pipe, the wall thickness of the heat conduction pipe is 0.05mm-0.15mm, the diameter of the heat conduction pipe is larger than 2mm, the bending radius of the heat conduction pipe is larger than 8mm, and the gas pressure of the gas outlet of the gas pressurizing assembly is larger than 2 kg.
According to an embodiment of the present invention, in step S1, the heat pipe is fixed to a fixing member through a clamping plate, the fixing member is provided with the receiving groove, the clamping plate is connected to the fixing member to fix at least a portion of the heat pipe in the receiving groove, one end of the receiving groove extends in a circumferential direction of the fixing member and is bent to form an arc surface, and in step S3, the movable plate is movable in an extending direction of the arc surface to bend the heat pipe.
According to one embodiment of the invention, the fixing member comprises: the body part is formed into a rectangular block shape, one peripheral surface of the body part is provided with the accommodating groove extending along the length direction of the body part, and the clamping plate is arranged on the body part and at least partially covers the accommodating groove; the bending part is arranged on the other outer peripheral face, adjacent to the outer peripheral face provided with the containing groove, of the body part, the bending part is formed into a semi-circle shape, the outer peripheral edge of the bending part and the containing groove are in smooth transition to form the arc surface, and an arc groove which is communicated with the containing groove and corresponds to the radial size of the heat conduction pipe is arranged on the arc surface.
According to an embodiment of the present invention, a clamping groove corresponding to a radial dimension of the heat conducting pipe is disposed on a side of the movable plate facing the arc surface.
According to one embodiment of the invention, the gas pressurizing assembly comprises: the gas storage tank is filled with high-pressure gas, and the high-pressure gas is air or nitrogen; one end of the air pipe is communicated with the air storage tank, the other end of the air storage tank is formed as an air outlet of the gas pressurization assembly, and the air pipe is a plastic hose; and the air pressure adjusting device is arranged between the air outlet of the air pressurizing assembly and the air storage tank so as to adjust the air pressure of the air outlet of the air pressurizing assembly.
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 bending assembly in a use state according to the prior art;
FIG. 2 is a flow chart of a method for processing a heat conductive pipe according to an embodiment of the present invention;
fig. 3 is a schematic structural view of an ultra-thin heat pipe bending apparatus according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a heat pipe flattening apparatus according to an embodiment of the present invention.
Reference numerals:
heat pipe
a
a movable die
a
ultra-thin heat pipe bending apparatus 200;
a fixing member 210; a receiving groove 211; a body portion 212; a bent portion 213;
a clamping plate 220;
a movable plate 230;
a gas pressurization assembly 400; an
a heat
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 or similar 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 accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "central," "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 are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
First, a method for processing a heat conductive pipe according to an embodiment of the present invention will be described in detail with reference to the drawings.
As shown in fig. 2 to 4, the method of processing a heat conductive pipe according to an embodiment of the present invention includes step S1, step S2, and step S3.
Specifically, S1, placing the heat
In other words, the method for processing a heat conductive pipe according to the embodiment of the present invention mainly consists of steps S1, S2, and S3, first, the heat
Compared with some prior art techniques of inflating the
Therefore, the method for processing the heat pipe according to the embodiment of the present invention combines steps S1, S2, and S3, and connects the gas pressurizing assembly to one end of the
According to an embodiment of the present invention, in step S1, the heat
Optionally, the
According to an embodiment of the invention, in step S1, the
Preferably, the fixed
According to an embodiment of the present invention, in step S1, the heat
In some embodiments of the present invention, the
TABLE 1
Diameter of copper pipe
Minimum bend radius
Wall thickness of thinnest pipe
Lowest inflation pressure
2
8mm
0.1mm
2kg
3
12mm
0.1mm
2kg
4
16mm
0.1mm
3kg
5
20mm
0.1mm
3kg
6
24mm
0.1mm
4kg
7
35mm
0.1mm
4kg
8
40mm
0.1mm
5kg
9
45mm
0.1mm
5kg
10
50mm
0.1mm
6kg
…
…
…
…
As can be seen from table 1, the method for processing a heat pipe according to the embodiment of the present invention can be applied to an ultra-thin copper pipe, and the required inflation pressure increases as the pipe diameter of the copper pipe and the minimum bending radius increase.
According to an embodiment of the present invention, in step S1, the
According to an embodiment of the present invention, the fixing member 210 may include a main body 212 and a bent portion 213, the main body 212 is formed in a rectangular block shape, and an outer circumferential surface of the main body 212 is provided with a receiving groove 211 extending along a length direction thereof, so as to facilitate not only opening of the receiving groove 211, but also installation of the
Optionally, a clamping groove corresponding to the radial dimension of the
Preferably, both sides of the bending portion 213 may exceed the arc surface to form a rib, so as to prevent the movable plate 230 from sliding out from both sides when moving along the arc surface.
In some embodiments of the present invention, the gas pressurizing assembly 400 may include a
Optionally, 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.
Preferably, the
In summary, the method for processing a heat pipe according to the embodiment of the present invention combines steps S1, S2, and S3, and connects the gas pressurizing assembly 400 to one end of the
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 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 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.
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