CN106180468B - Heat conducting pipe method for embedding - Google Patents
Heat conducting pipe method for embedding Download PDFInfo
- Publication number
- CN106180468B CN106180468B CN201610673860.0A CN201610673860A CN106180468B CN 106180468 B CN106180468 B CN 106180468B CN 201610673860 A CN201610673860 A CN 201610673860A CN 106180468 B CN106180468 B CN 106180468B
- Authority
- CN
- China
- Prior art keywords
- heat conducting
- conducting pipe
- embedding
- embedding groove
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/06—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of metal tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
Abstract
The present invention relates to a kind of heat conducting pipe method for embedding, comprising steps of opening up embedding groove on workpiece, the opening width of embedding groove is less than the groove body width of opening adjoiner；Heat conducting pipe is embedded into embedding groove；Riveting punching press of rising for the first time is carried out to the top of heat conducting pipe, the bottom end of heat conducting pipe and the bottom of embedding groove are compressed；Risen for the second time riveting punching press to the top of heat conducting pipe, the side wall of the two sides of heat conducting pipe and embedding groove is compressed；Third time is carried out to the top of heat conducting pipe to rise riveting punching press, and the top of heat conducting pipe is flattened and the heat conducting pipe rivet clasp that rises is scheduled in embedding groove；The third formed punch that riveting punching press uses that rises for the third time is equipped with platform part.When above-mentioned heat conducting pipe method for embedding inlays heat conducting pipe, the rivet clasp that can be risen by the cold method inlayed is scheduled on workpiece, and heat conducting pipe and embedding groove are in close contact, to improve working efficiency, reduces processing cost, is enhanced linking steady character and is promoted heat-conducting effect.
Description
Technical field
The present invention relates to radiating element manufacturing technology fields, more particularly to a kind of heat conducting pipe method for embedding.
Background technique
Heat dissipation problem is that most of equipment needs solve.One of settling mode is that heat conducting pipe is inlayed on workpiece,
Such as relatively common way is that embedding groove is opened up on workpiece, and heat conducting pipe (is then based on cost, hardness and rate of heat dissipation
Etc. factors consider, copper heat conducting pipe is relatively conventional at present) be embedded in the embedding groove.
Traditional heat conducting pipe method for embedding is: opening up embedding groove on workpiece, glue is coated in embedding groove, then will lead
Heat pipe is embedded into the embedding groove, and the glue solidifies for waiting.After the glue solidifies, welding is carried out in the opening edge of embedding groove and is added
Work welds together the edge of heat conducting pipe and embedding groove.The shortcomings that this mode, is:
1, need glue bonding and welding processing, secondary operation that process flow is complicated, processing cost burden increases
It is reduced with working efficiency.
2, the linking steady character of heat conducting pipe and embedding groove is related with glue, zone of action size, the material of solder, in conjunction with
Stability is lower.
3, glue and solder are increased between heat conducting pipe and embedding groove, and the heat-conducting effect between heat conducting pipe and workpiece is caused to drop
It is low.
Summary of the invention
Based on this, a kind of raising working efficiency is provided, processing cost, enhancing linking steady character are reduced and promotes heat-conducting effect
Heat conducting pipe method for embedding.
A kind of heat conducting pipe method for embedding, comprising steps of
Embedding groove is opened up on workpiece, the opening width of embedding groove is less than the groove body width of opening adjoiner；
Heat conducting pipe is embedded into embedding groove, the top of heat conducting pipe has an original curvature at this time；
One first formed punch is provided, riveting punching press of rising for the first time is carried out to the top of heat conducting pipe, by the bottom end of heat conducting pipe with inlay
The bottom of slot compresses；The bottom of first formed punch is equipped with the first arc groove, which has first curvature, this
One curvature is less than the original curvature on the top of the heat conducting pipe；
One second formed punch is provided, is risen for the second time riveting punching press to the top of heat conducting pipe, by the two sides of heat conducting pipe with inlay
The side wall of slot compresses；Second formed punch is equipped with the second arc groove, which has torsion, the torsion
Less than the first curvature of the first arc groove；Depth of the depth of second arc groove less than the first arc groove；
One third formed punch is provided, riveting punching press of rising for the third time is carried out to the top of heat conducting pipe, the top of heat conducting pipe is flattened simultaneously
And the heat conducting pipe rivet clasp that rises is scheduled in embedding groove；The bottom of the third formed punch is extended downwardly equipped with platform part.
Above-mentioned heat conducting pipe method for embedding makes its opening width be less than opening adjacent firstly, the shape of embedding groove is improved
Connect the groove body width at place.Then, riveting processing of rising, including three phases, first stage are carried out to the heat conducting pipe for being embedded into embedding groove
Punching press makes heat conducting pipe predeformation, and the purpose is to guarantee that the bottom end of the bottom end of heat conducting pipe and embedding groove is in close contact；Second stage
Punching press is again deformed heat conducting pipe, and the purpose is to guarantee that the side of the two sides of heat conducting pipe and embedding groove is in close contact；Third rank
Section punching press deforms heat conducting pipe once again, the purpose is to which the top of heat conducting pipe is flattened, while further such that heat conducting pipe and edge
Caulking groove is further in close contact, and riveting processing of rising is completed, so that heat conducting pipe is firmly riveted in embedding groove.Due to opening for embedding groove
Mouth width degree is less than the groove body width of opening adjoiner, and heat conducting pipe is difficult to fall off from embedding groove after riveting of rising.By the above method,
When so that heat conducting pipe being inlayed, the rivet clasp that can be risen by the cold method inlayed is scheduled on workpiece, and heat conducting pipe and embedding groove are in close contact,
To improve working efficiency, processing cost, enhancing linking steady character and promotion heat-conducting effect are reduced.
Platform part is equipped with boss in one of the embodiments, and the shape of boss is matched with the opening shape of embedding groove,
The end face of boss is plane.The top of heat conducting pipe is further pressed into embedding groove by boss while flattening heat conducting pipe.
The section of embedding groove includes the groove body positioned at the open area on top and positioned at bottom end in one of the embodiments,
Region；The bottom of open area is connected to the top of channel area；The width of the bottom of open area is less than the top of channel area
The width in portion.
Open area is rectangle in one of the embodiments,.
Channel area is the circular arc greater than 180 ° in one of the embodiments,.
Before heat conducting pipe is embedded into embedding groove in one of the embodiments, further comprises the steps of: and embedding groove is carried out
Cleaning is with the impurity that degreases.
Detailed description of the invention
Fig. 1 is the flow chart of the heat conducting pipe method for embedding of an embodiment of the present invention；
Fig. 2 is the schematic cross-section of the workpiece in heat conducting pipe method for embedding shown in FIG. 1；
Fig. 3 is the schematic diagram of riveting punching press of rising for the first time in heat conducting pipe method for embedding shown in FIG. 1；
Fig. 4 is the schematic diagram of the riveting punching press of rising for the second time in heat conducting pipe method for embedding shown in FIG. 1；
Fig. 5 is that third time in heat conducting pipe method for embedding shown in FIG. 1 rises the schematic diagram of riveting punching press；
The meaning of each label in attached drawing are as follows:
10- workpiece, 11- embedding groove, the open area 12-, the channel area 13-；
20- heat conducting pipe；
The first formed punch of 30-；
The second formed punch of 40-；
50- third formed punch, 51- boss.
Specific embodiment
To further understand the features of the present invention, technological means and specific purposes achieved, function, parse this hair
Bright advantage and spirit, is further understood detailed description of the invention by below in conjunction with attached drawing and specific embodiment.
As shown in Figure 1, the flow chart of the heat conducting pipe method for embedding for an embodiment of the present invention.
A kind of heat conducting pipe method for embedding, comprising steps of
S10: as shown in Fig. 2, opening up embedding groove 11 on workpiece 10, the opening width of embedding groove 11 is less than opening adjoiner
Groove body width.In the present embodiment, section (referring to the face that the length direction of the vertical embedding groove 11 is intercepted) packet of embedding groove 11
Include the channel area 13 positioned at the open area 12 on top and positioned at bottom end.The bottom of open area 12 and the top of channel area 13
Portion's connection.The width of the bottom of open area 12 is less than the width at the top of channel area 13.Specifically, which is
Rectangle, and channel area 13 is the circular arc greater than 180 °.
S20: heat conducting pipe 20 is embedded into embedding groove 11, and the top of the heat conducting pipe 20 has an original curvature.It leads at this time
The top of heat pipe 20 is also exposed to except embedding groove 11.
S30: as shown in figure 3, providing one first formed punch 30, carrying out riveting punching press of rising for the first time to the top of heat conducting pipe 20, will
The bottom end of heat conducting pipe 20 and the bottom of embedding groove 11 compress.The bottom of first formed punch 30 is equipped with the first arc groove, first arc
Connected in star has first curvature, which is less than the original curvature on the top of heat conducting pipe.First formed punch 30 be arranged depth compared with
The first big arc groove, the purpose is to: if first time rises, the deformation quantity of heat conducting pipe 20 is excessive when riveting punching press, heat conducting pipe 20 and edge
The contact of caulking groove 11 may be uneven, and the two sides of heat conducting pipe 20 may be expressed into except embedding groove 11.
S40: as shown in figure 4, providing one second formed punch 40, rising riveting punching press to the top of heat conducting pipe 20 for the second time, general
The two sides of heat conducting pipe 20 and the side wall of embedding groove 11 compress.Second formed punch 40 is equipped with the second arc groove, and second arc is recessed
Slot has torsion, first curvature of the torsion less than the first arc groove.The depth of second arc groove is less than
The depth of one arc groove.Lesser second arc groove of depth is arranged in second formed punch 40, the purpose is to: increase to heat conducting pipe 20
Punching press amplitude on thickness direction, force the two sides of heat conducting pipe 20 towards the side wall deformation of embedding groove 11 and with embedding groove 11
Side wall fits closely.For example, the radius of curvature (curvature and radius of curvature be reciprocal relation) of the first arc groove be 9.0mm~
11.0mm, depth are 5.5mm~6.0mm；The radius of curvature of second arc groove are as follows: 15.0mm~16.0mm, depth are as follows:
0.1mm~0.5mm.The shape of the heat conducting pipe of the curvature and depth and actual processing of first arc groove and the second arc groove has
It closes, only lists some of which practical range and its schematic diagram in the present embodiment and attached drawing, be not to above-mentioned physics
The restriction of the parameter value of amount.
S50: as shown in figure 5, providing a third formed punch 50, carrying out riveting punching press of rising for the third time to the top of heat conducting pipe 20, will
The top of heat conducting pipe 20 flattens and the rivet clasp that rises of heat conducting pipe 20 is scheduled in embedding groove 11.The bottom of third formed punch 50 extends downwardly
Equipped with platform part.Platform part is arranged in third formed punch 50, the purpose is to: the top of heat conducting pipe 20 is flattened, and forces heat conducting pipe
20 are further in close contact with embedding groove 11.Meanwhile in the present embodiment, platform part is equipped with boss 51, the shape of boss 51
It is matched with the opening shape of embedding groove 11, the end face of boss 51 is plane.Boss 51 is while flattening heat conducting pipe 20, into one
The top of heat conducting pipe 20 is pressed into embedding groove 11 by step.
Above-mentioned heat conducting pipe method for embedding makes its opening width be less than opening firstly, the shape of embedding groove 11 is improved
The groove body width of adjoiner.Then, riveting processing of rising, including three phases are carried out to the heat conducting pipe 20 for being embedded into embedding groove 11, the
The punching press of one stage makes 20 predeformation of heat conducting pipe, and the purpose is to guarantee that the bottom end of heat conducting pipe 20 and the bottom end of embedding groove 11 closely connect
Touching.Second stage punching press is again deformed heat conducting pipe 20, and the purpose is to guarantee the side of the two sides of heat conducting pipe 20 Yu embedding groove 11
Face is in close contact.Phase III punching press deforms heat conducting pipe 20 once again, the purpose is to flatten the top of heat conducting pipe 20, simultaneously
Further such that heat conducting pipe 20 and embedding groove 11 are further in close contact, riveting processing of rising is completed, so that the firmly riveting of heat conducting pipe 20
It connects in embedding groove 11.Since the opening width of embedding groove 11 is less than the groove body width of opening adjoiner, heat conducting pipe 20 is in riveting of rising
After be difficult to fall off from embedding groove 11.By the above method, when so that heat conducting pipe 20 being inlayed, can be risen by the cold method inlayed
Rivet clasp is scheduled on workpiece 10, and heat conducting pipe 20 and embedding groove 11 are in close contact, to improve working efficiency, is reduced processing cost, is increased
Strong linking steady character and promotion heat-conducting effect.
It, can be comprising steps of being cleaned embedding groove to degrease before step S20 in his embodiment
Impurity.And it can be comprising steps of the workpiece and heat conducting pipe that finish to riveting of rising carry out thermal conductivity test after step S50.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
Only several embodiments of the present invention are expressed for above embodiments, and the description thereof is more specific and detailed, but can not
Therefore it is construed as limiting the scope of the patent.It should be pointed out that for those of ordinary skill in the art,
Under the premise of not departing from present inventive concept, various modifications and improvements can be made, and these are all within the scope of protection of the present invention.
Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (2)
1. a kind of heat conducting pipe method for embedding, which is characterized in that comprising steps of
Embedding groove is opened up on workpiece, the opening width of the embedding groove is less than the groove body width of the opening adjoiner；It is described
The section of embedding groove includes the channel area positioned at the open area on top and positioned at bottom end；The bottom of the open area and institute
State the top connection of channel area；The width of the bottom of the open area is less than the width at the top of the channel area；Institute
Stating open area is rectangle；The channel area is the circular arc greater than 180 °；
Heat conducting pipe is embedded into the embedding groove, the top of the heat conducting pipe has an original curvature at this time；
One first formed punch is provided, riveting punching press of rising for the first time is carried out to the top of the heat conducting pipe, by the bottom end of the heat conducting pipe with
The bottom of the embedding groove compresses；The bottom of first formed punch is equipped with the first arc groove, which has the
One curvature, the first curvature are less than the original curvature on the top of the heat conducting pipe；
One second formed punch is provided, is risen for the second time riveting punching press to the top of the heat conducting pipe, by the two sides of the heat conducting pipe with
The side wall of the embedding groove compresses；The bottom of second formed punch is equipped with the second arc groove；Second arc groove has
Torsion, the torsion are less than the first curvature of first arc groove, and the depth of second arc groove is small
In the depth of first arc groove；
One third formed punch is provided, riveting punching press of rising for the third time is carried out to the top of the heat conducting pipe, the top of the heat conducting pipe is pressed
It is flat and the heat conducting pipe rivet clasp that rises is scheduled in the embedding groove；The bottom of the third formed punch has extended downwardly platform part；
The platform part is equipped with boss, and the shape of the boss is matched with the opening shape of the embedding groove, the end face of the boss
For plane.
2. heat conducting pipe method for embedding according to claim 1, which is characterized in that described that heat conducting pipe is embedded into described inlay
Before in slot, further comprise the steps of:
The embedding groove is cleaned with the impurity that degreases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610673860.0A CN106180468B (en) | 2016-08-16 | 2016-08-16 | Heat conducting pipe method for embedding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610673860.0A CN106180468B (en) | 2016-08-16 | 2016-08-16 | Heat conducting pipe method for embedding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106180468A CN106180468A (en) | 2016-12-07 |
| CN106180468B true CN106180468B (en) | 2019-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610673860.0A Expired - Fee Related CN106180468B (en) | 2016-08-16 | 2016-08-16 | Heat conducting pipe method for embedding |
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| Country | Link |
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| CN (1) | CN106180468B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026494B (en) * | 2019-03-20 | 2024-01-19 | 东莞市毅帆五金模具有限公司 | Multi-stage heat pipe pressing method and heat pipe pressing equipment thereof |
Citations (7)
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|---|---|---|---|---|
| US6802366B1 (en) * | 2002-10-31 | 2004-10-12 | Advanced Energy Industries, Inc. | Swage method for cooling pipes |
| JP2007218439A (en) * | 2006-02-14 | 2007-08-30 | Sumitomo Light Metal Ind Ltd | Fixing method of heat pipe |
| CN101115369A (en) * | 2006-07-26 | 2008-01-30 | 讯凯国际股份有限公司 | Method for manufacturing heat conducting module |
| US20090266522A1 (en) * | 2008-04-28 | 2009-10-29 | Kuo-Len Lin | Method of flatting evaporating section of heat pipe embedded in heat dissipation device and heat dissipation device with heat pipe |
| CN101716635A (en) * | 2008-10-09 | 2010-06-02 | 鈤新科技股份有限公司 | Planarization preparation method for embedding heat pipe evaporation section in heat conduction seat |
| CN101925285A (en) * | 2009-06-17 | 2010-12-22 | 奇鋐科技股份有限公司 | Cooling plate structure and manufacturing method thereof |
| CN102149265A (en) * | 2010-02-04 | 2011-08-10 | 陈世明 | Method for tightly fitting heat pipe with heat sink |
-
2016
- 2016-08-16 CN CN201610673860.0A patent/CN106180468B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6802366B1 (en) * | 2002-10-31 | 2004-10-12 | Advanced Energy Industries, Inc. | Swage method for cooling pipes |
| JP2007218439A (en) * | 2006-02-14 | 2007-08-30 | Sumitomo Light Metal Ind Ltd | Fixing method of heat pipe |
| CN101115369A (en) * | 2006-07-26 | 2008-01-30 | 讯凯国际股份有限公司 | Method for manufacturing heat conducting module |
| US20090266522A1 (en) * | 2008-04-28 | 2009-10-29 | Kuo-Len Lin | Method of flatting evaporating section of heat pipe embedded in heat dissipation device and heat dissipation device with heat pipe |
| CN101716635A (en) * | 2008-10-09 | 2010-06-02 | 鈤新科技股份有限公司 | Planarization preparation method for embedding heat pipe evaporation section in heat conduction seat |
| CN101925285A (en) * | 2009-06-17 | 2010-12-22 | 奇鋐科技股份有限公司 | Cooling plate structure and manufacturing method thereof |
| CN102149265A (en) * | 2010-02-04 | 2011-08-10 | 陈世明 | Method for tightly fitting heat pipe with heat sink |
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| Publication number | Publication date |
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| CN106180468A (en) | 2016-12-07 |
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