CN202607278U - Heat pipe fixture accelerating heat transfer of workpieces in drilling process - Google Patents
Heat pipe fixture accelerating heat transfer of workpieces in drilling process Download PDFInfo
- Publication number
- CN202607278U CN202607278U CN 201220198283 CN201220198283U CN202607278U CN 202607278 U CN202607278 U CN 202607278U CN 201220198283 CN201220198283 CN 201220198283 CN 201220198283 U CN201220198283 U CN 201220198283U CN 202607278 U CN202607278 U CN 202607278U
- Authority
- CN
- China
- Prior art keywords
- heat
- heat pipe
- clamp
- clamp body
- workpiece
- 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
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0275—Arrangements for coupling heat-pipes together or with other structures, e.g. with base blocks; Heat pipe cores
Abstract
The utility model discloses a heat pipe fixture accelerating heat transfer of workpieces in a drilling process. The heat pipe fixture comprises a fixture body, clamping blocks, at least one heat pipe and a fixing auxiliary device, wherein the fixture body comprises a clamping mouth, and the clamping blocks are arranged on the clamping mouth; the heat pipe comprises a pipe shell, and a capillary imbibitions core and working media transmitting heat energy are arranged in the pipe shell; the pipe shell comprises an evaporation section, a heat insulation section and a condensation section which are sequentially communicated along the axial direction of the heat pipe; the evaporation section is embedded in at least one clamping block of the clamping mouth, and heat conduction silica gel is arranged in a gap formed by embedment of the evaporation section in the clamping block; the heat insulation section is fixedly connected with the fixture body through the fixing auxiliary device; and the condensation section is disposed on the outer side of the fixture body and connected with a heat dissipation device. The heat pipe fixture has the advantages of effectively reducing swelling of the fixture body and the workpieces when heated and improving machining precision and dimensional precision of the workpieces due to the fact that the heat pipe is used to accelerate heat dissipation of the fixture body and the workpieces.
Description
Technical field
The utility model relates to mechanical manufacturing field, relates in particular to a kind of heat pipe anchor clamps that workpiece conducts heat in the drilling process that quicken.
Background technology
In Drilling Operations, the energy that consumes during drilling about 97% ~ 99% is converted into heat, and a large amount of drilling heat makes drilling district temperature raise, and directly influences the machining accuracy and the surface quality of tool wear and workpiece.During drilling, heat flows into the more of workpiece, and the generation of drilling heat is inevitable, and how to make in the drilling process to quicken drilling heat and dissipate rapidly avoiding the drilling zone overheated, thereby guarantee workpiece crudy and cutter working life, be the major issue that needs consideration.
The general drilling liquid that uses reduces the drilling temperature in traditional Drilling Operations, reduces the friction of cutter and smear metal, cutter and finished surface, reduces tool wear, improves workpiece surface quality.Method for using has: casting, high pressure cooling method, spray cooling.Adopt the method for a large amount of drilling liquid of cast to take away most of drilling heat, reduce the drilling regional temperature, and can help chip removal, play the effect that prolongs cutter life and improve workpiece surface quality.Yet, need dependable flow sufficient during use, this just need compensate, dispatch and handle the drilling liquid in the system of processing, increases cost for this reason; In addition, owing to often containing chemical compositions such as hydrocarbon and sulphur, phosphorus, chlorine in the drilling liquid, it uses and the discharging meeting causes air, water body and soil pollution to operating personnel and environment; The cooling of high pressure cooling method, lubricated and cleaning performance is all better, but drilling liquid splashes seriously, need add protective cover; Spray cooling is applicable to difficult-to-machine material, but needs special arrangement, and noise is bigger.
In addition; In most cases; Consider more is how to utilize drilling liquid to accomplish cooling to workpiece to avoid its distortion; And tend to ignore because the heat of too concentrating that produces in the Drilling Operations can be transmitted on the frock clamp, make frock clamp generation thermal deformation cause workpiece mechanical property and dimensional accuracy to be affected.
The utility model content
The purpose of the utility model is to utilize heat pipe that stronger capacity of heat transmission is arranged; The part heat that concentrates on drilling zone in the workpiece is dissipated away rapidly to the influence of workpiece and clamp body; Reduce workpiece temperature and avoid the workpiece expanded by heating, eliminate the influence of clamp body thermal deformation simultaneously to reach, improve machining accuracy and the surface quality of workpiece, the purpose of the green Drilling Operations of realization workpiece mechanical property and dimensional accuracy.
To achieve these goals, the utility model has adopted following technical scheme:
A kind of heat pipe anchor clamps that quicken workpiece heat transfer in the drilling process; It comprises clamp body, clamp, at least one heat pipe and fixing servicing unit; Said clamp body comprises the folder mouth; Said folder mouth is gone up clamp is installed, and said heat pipe comprises the working media that is provided with capillary wick in shell, the said shell and plays transferring heat energy; Said shell comprises evaporator section, adiabatic section and the condensation segment that axially is communicated with successively along heat pipe; Said evaporator section is embedded at least one clamp of said folder mouth; Be provided with heat conductive silica gel in said evaporator section and the mutually embedded gap of clamp; Said adiabatic section is fixedly connected with clamp body through fixing servicing unit, and said condensation segment is arranged on the outside of clamp body and is connected with heat abstractor.
Said clamp upper surface is drilled with the hole of 5 φ 8mm, matches with said evaporator section in said hole.
Said heat pipe be shaped as standard circular, caliber is φ 8mm.
Said clamp body comprises left and right sides two parts of corresponding installation, and the number of said heat pipe is 10, and each 5 on every limit is on left and right sides two parts that single branch is listed in said clamp body.
Said heat abstractor is the fin that is connected with heat pipe condenser section.
Said fin cooperates with heat pipe condenser section one by one, divides two parts outside, the left and right sides that is listed in clamp body.
Said fixedly servicing unit be said adiabatic section with clamp body between at least one fixed card of being connected, said adiabatic section is connected with clamp body through fixed card and leaves spacing.
A kind of method of quickening the heat pipe anchor clamps that workpiece conducts heat in the drilling process; Be employed in heat pipe is installed in the clamp body; Utilize the capacity of heat transmission of heat pipe; The heat that concentrates on workpiece drilling zone in the drilling process is dissipated away, realize reducing clamp body and workpiece temperature and avoid clamp body and workpiece expanded by heating, the machining accuracy that improves workpiece and the effect of surface quality, also reduce the influence of clamp body thermal deformation simultaneously workpiece mechanical property and dimensional accuracy.
Said clamp body comprises folder mouthful, and said folder mouthful is gone up at least one side installation clamp, and said heat pipe has with at least one clamp and is connected.
The operation principle of the utility model
A kind ofly quicken heat pipe anchor clamps and the method that workpiece in the drilling process conducts heat, these heat pipe anchor clamps comprise fixedly servicing unit of clamp body, heat pipe and other, and heat pipe comprises evaporator section, adiabatic section and the condensation segment that axially is communicated with successively; The heat pipe adiabatic section is fixed on the clamp body through fixing servicing unit; The evaporator section of heat pipe is embedded in apart from the nearest clamp of workpiece machining area; Heat pipe closely contacts with clamp; The adiabatic section of heat pipe and clamp body form spacing through fixed card, and the condensation segment of heat pipe is arranged on the outside of clamp body.The heat that workpiece produces because of Drilling Operations is delivered to evaporator section, said working media employing liquid, working media carburation by evaporation when the evaporator section of heat pipe is heated through clamp body and thermotube wall and the wick that is full of working media; Steam flows to condensation segment under small pressure reduction; And discharge heat, regelation becomes liquid, and liquid leans on the effect of capillary force to flow back to evaporator section along porous material again; So circulation endlessly; Heat reaches condensation segment by the evaporator section of heat pipe and distributes, and this circulation is carried out fast, and heat can be come out by conduction continuously.This device can effectively reduce the temperature of clamp body near the workpiece place, reduces workpiece temperature and workpiece expanded by heating, also reduces the influence of clamp body thermal deformation to workpiece mechanical property and dimensional accuracy simultaneously.
The utility model beneficial effect
1, the hot part of drilling that produces in the Drilling Operations process is imported workpiece into, and workpiece drilling regional temperature is raise, and the drilling temperature has reduced the machining accuracy of workpiece, makes surface of the work produce residual stress; Some reaches clamp body drilling heat, and clamp body has thermal deformation, and the utility model effectively reduces the expanded by heating of clamp body and workpiece by the heat radiation of heat pipe quickening clamp body and workpiece, has improved the machining accuracy and the dimensional accuracy of workpiece.
2, heat pipe is embedded in the clamp, and the clamp interchangeable does not change the structure of clamp body itself.
3, heat pipe is to rely on self internal work medium phase transformation to realize the heat transfer element that conducts heat, and does not need other auxiliary equipment.
4, with the traditional heat-dissipating compared with techniques, the heat pipe heat radiation technology has good heat dissipation effect, and thermal resistance is relatively little, long service life, and power consumption and noise are very low.
5, the cost of heat pipe is cheap, and the heat pipe clamp structure is simple, is applicable to all kinds of environment, and is easy to use in actual production, is easy to extensive use.
Description of drawings
Fig. 1 is a kind of structural representation that quickens the heat pipe anchor clamps that workpiece conducts heat in the drilling process.
Among the figure: 1, fin, 2, fixed card, 3, clamp body, 4, heat pipe, 5, clamp, 6, workpiece, 7. condensation segment, 8. adiabatic section, 9. evaporator section, 10. heat conductive silica gel.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
In Fig. 1; Utilize heat pipe 4 to improve the heat pipe anchor clamps of drilling heat radiation; Comprise clamp body 3, heat pipe 4, fixed card 2, clamp 5 and fin 1; Heat pipe 4 comprises shell, capillary wick and the working media that plays transferring heat energy, and said working media is a liquid, and heat pipe 4 forms a high vacuum closed system; Axially be divided into evaporator section 9, adiabatic section 8 and the condensation segment 7 that is communicated with successively along heat pipe 4; The evaporator section 9 of heat pipe 4 is embedded in apart from the nearest clamp 5 of workpiece machining area, makes it closely to contact with clamp 6, with the space between heat conductive silica gel 10 filling heat pipes 4 and the clamp 5; The adiabatic section 8 and the clamp body 3 of heat pipe 4 are provided with at interval, and the condensation segment 7 of heat pipe 4 is arranged on the outside of clamp body 3.Be provided with fixed card 2 between the adiabatic section 8 of heat pipe 4 and the clamp body 3, be used for fixing and support heat pipe 4, and make adiabatic section 8 and clamp body 3 keep spacings.Condensation segment 7 stretches out outside the clamp body 3, and fin 1 is housed.
Technical scheme specifically adopts parts to comprise: select the VMC0540d lathe for use, and bench vice, heat pipe 4,2 of clamps, workpiece 60X60mm, φ 20 bores cutter, for detecting effect, purchases a portable temperature temperature measurer in addition.
The bench vice clamp mouth part is provided with clamp, and with perforate on the clamp, said clamp is drilled with the hole of 5 φ 8, matches with said heat pipe 4 evaporator sections in the hole.
Said heat pipe 4 be shaped as standard circular, caliber is φ 8mm.
Said clamp body comprises left and right sides two parts of corresponding installation, and the number of said heat pipe 4 is 10, and each 5 on every limit is on left and right sides two parts that single branch is listed in said clamp body.
The hole of being opened can be embedded in wherein heat pipe 4, and with the gap that heat conductive silica gel 10 is filled between heat pipe 4 and the clamp, the clearance opening outside weldings is prevented that air from getting into.
Heat pipe condenser section 7 is combined closely with fin 1, is convenient to heat radiation.
Clamping workpiece 6, the boring in workpiece 6 centers, the temperature of heat pipe 4 front and back clamps is used in test, empirical tests, behind the use heat pipe 4, the temperature of clamp reduces more than 30%.
In the process, workpiece 6 is transmitted to heat pipe 4 evaporator sections 9, working media carburation by evaporation when the evaporator section 9 of heat pipe 4 is heated because of the heat that Drilling Operations produces; Steam flows to condensation segment 7 under small pressure reduction, and discharges heat, and regelation becomes liquid; Liquid leans on the effect of capillary force to flow back to evaporator section 9 along porous material again, so circulation oneself, heat reaches condensation segment 7 by the evaporator section 9 of heat pipe 4 and distributes; This circulation is carried out fast, and heat can be come by conduction continuously.This device effectively reduces the temperature of workpiece 6, thereby reduces the influence to workpiece 6 mechanical properties and dimensional accuracy.The thermal response speed of heat pipe 4 is near velocity of sound, and thermal conductivity factor can reach thousands of times of common copper pipe, and the heat that application of heat pipe 4 heat radiations can improve workpiece 6 greatly passes diffusing.
Though the above-mentioned accompanying drawing that combines is described the specific embodiment of the utility model; But be not restriction to the utility model protection domain; One of ordinary skill in the art should be understood that; On the basis of the technical scheme of the utility model, those skilled in the art need not pay various modifications that creative work can make or distortion still in the protection domain of the utility model.
Claims (7)
1. one kind is quickened the heat pipe anchor clamps that workpiece conducts heat in the drilling process; It is characterized in that; It comprises clamp body, clamp, at least one heat pipe and fixing servicing unit; Said clamp body comprises the folder mouth, and said folder mouth is gone up clamp is installed, and said heat pipe comprises the working media that is provided with capillary wick in shell, the said shell and plays transferring heat energy; Said shell comprises evaporator section, adiabatic section and the condensation segment that axially is communicated with successively along heat pipe; Said evaporator section is embedded at least one clamp of said folder mouth; Be provided with heat conductive silica gel in said evaporator section and the mutually embedded gap of clamp; Said adiabatic section is fixedly connected with clamp body through fixing servicing unit, and said condensation segment is arranged on the outside of clamp body and is connected with heat abstractor.
2. a kind of heat pipe anchor clamps that workpiece conducts heat in the drilling process that quicken as claimed in claim 1 is characterized in that said clamp upper surface is drilled with the hole of 5 φ 8 mm, match with said evaporator section in said hole.
3. a kind of heat pipe anchor clamps that workpiece in the drilling process conducts heat that quicken as claimed in claim 1 is characterized in that, said heat pipe be shaped as standard circular, caliber is φ 8mm.
4. a kind of heat pipe anchor clamps that workpiece conducts heat in the drilling process that quicken as claimed in claim 1; It is characterized in that; Said clamp body comprises left and right sides two parts of corresponding installation, and the number of said heat pipe is 10, and each 5 on every limit is on left and right sides two parts clamp that single branch is listed in said clamp body.
5. a kind of heat pipe anchor clamps that workpiece conducts heat in the drilling process that quicken as claimed in claim 4 is characterized in that said heat abstractor is the fin that is connected with heat pipe condenser section.
6. a kind of heat pipe anchor clamps that workpiece conducts heat in the drilling process that quicken as claimed in claim 5 is characterized in that said fin cooperates with heat pipe condenser section one by one, divide two parts outside, the left and right sides that is listed in clamp body.
7. a kind of heat pipe anchor clamps that workpiece conducts heat in the drilling process that quicken as claimed in claim 1; It is characterized in that; Said fixedly servicing unit be said adiabatic section with clamp body between at least one fixed card of being connected, said adiabatic section is connected with clamp body through fixed card and leaves spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220198283 CN202607278U (en) | 2012-05-05 | 2012-05-05 | Heat pipe fixture accelerating heat transfer of workpieces in drilling process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220198283 CN202607278U (en) | 2012-05-05 | 2012-05-05 | Heat pipe fixture accelerating heat transfer of workpieces in drilling process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202607278U true CN202607278U (en) | 2012-12-19 |
Family
ID=47341010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220198283 Expired - Fee Related CN202607278U (en) | 2012-05-05 | 2012-05-05 | Heat pipe fixture accelerating heat transfer of workpieces in drilling process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202607278U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632408A (en) * | 2012-05-05 | 2012-08-15 | 山东大学 | Heat pipe clamp and method for accelerating heat transfer of workpiece in drilling process |
-
2012
- 2012-05-05 CN CN 201220198283 patent/CN202607278U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632408A (en) * | 2012-05-05 | 2012-08-15 | 山东大学 | Heat pipe clamp and method for accelerating heat transfer of workpiece in drilling process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101885077A (en) | Heat pipe cutter and method for improving radiation of cutting tool by using heat pipe | |
| CN110112958B (en) | Phase-change coupling bionic fin type automobile exhaust waste heat step power generation system | |
| CN201711551U (en) | Heat tube cutter | |
| CN109343596A (en) | A kind of mobile phone temperature regulating device based on phase transformation capsule and bionical fluid channel | |
| CN202607278U (en) | Heat pipe fixture accelerating heat transfer of workpieces in drilling process | |
| CN113959244B (en) | Double-evaporator condenser loop heat pipe | |
| CN102632408B (en) | Heat pipe clamp and method for accelerating heat transfer of workpiece in drilling process | |
| CN202317192U (en) | Milling cutter with heat pipe damper | |
| CN211352892U (en) | Power amplifier heat dissipation device based on novel heat pipe and energy storage material | |
| FR2896862B1 (en) | COLLECTOR BOX WITH COVER FOR HIGH PRESSURE FLUID, HEAT EXCHANGER COMPRISING SUCH BOX AND METHOD FOR MANUFACTURING THE SAME | |
| CN110849027A (en) | Thermoelectric cooling device combining flexible flat heat pipe and flowing working medium in pipe | |
| CN207369502U (en) | A kind of industrial recirculated water cooling electrical cabinet | |
| CN202540148U (en) | Heat pipe sucker for accelerating heat transfer of abrasive machining on thin-walled workpiece | |
| CN105470222A (en) | Cooling device for electronic component | |
| CN201521496U (en) | Water circulation cooling oil box of cantilever development machine | |
| CN102626903B (en) | Heat tube sucker for accelerating grinding heat transmission of thin-walled workpiece and method thereof | |
| CN204421706U (en) | A kind of evaporimeter for heat-pipe radiating apparatus | |
| CN103900406A (en) | Phase change convection heat dissipation device for heating | |
| CN102829667A (en) | Foam metal heat exchange tube | |
| CN209527039U (en) | It is a kind of using air-cooled heat pipe cold plate | |
| CN203189502U (en) | Heat conducting motor shaft | |
| CN207612208U (en) | Pipe-row's formula thermoelectric generator | |
| CN206930185U (en) | A kind of heat-exchanger rig | |
| CN201167446Y (en) | Radiating module | |
| CN201845762U (en) | Temperature equilibrium plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20150505 |
|
| EXPY | Termination of patent right or utility model |