CN207840175U - Conduction cooling machine clamping turning tool for dry cutting - Google Patents
Conduction cooling machine clamping turning tool for dry cutting Download PDFInfo
- Publication number
- CN207840175U CN207840175U CN201721874164.2U CN201721874164U CN207840175U CN 207840175 U CN207840175 U CN 207840175U CN 201721874164 U CN201721874164 U CN 201721874164U CN 207840175 U CN207840175 U CN 207840175U
- Authority
- CN
- China
- Prior art keywords
- blade
- heat conducting
- conducting bar
- heat
- turning tool
- 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.)
- Withdrawn - After Issue
Links
- 238000007514 turning Methods 0.000 title claims abstract description 64
- 238000001816 cooling Methods 0.000 title claims abstract description 40
- 238000005520 cutting process Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000003825 pressing Methods 0.000 claims abstract description 11
- 239000003292 glue Substances 0.000 claims description 8
- 239000000110 cooling liquid Substances 0.000 claims description 7
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 20
- 239000002826 coolant Substances 0.000 abstract description 19
- 229910003460 diamond Inorganic materials 0.000 description 9
- 239000010432 diamond Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000002173 cutting fluid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000012776 electronic material Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The utility model discloses a conduction cooler clamp lathe tool for dry cutting, which comprises a lathe tool body, a blade, a pressing plate, a heat conducting rod, a radiating fin and a water tank; the heat conducting rod comprises a head part, a connecting part and a tail part which are integrally formed, the connecting part is connected with the head part and the tail part, the connecting part is embedded in the turning tool body, the upper surface of the head part is attached to the lower surface of the blade and is arranged on the upper end surface of the front end of the turning tool body through a positioning screw, the tail part extends out of the left side of the turning tool body, the outer surface of the tail part is welded with a cooling fin, the tail part and the cooling fin are both accommodated in a water tank, and the water tank is provided with; one end of the pressing plate is pressed against the upper surface of the blade, and the other end of the pressing plate is fixedly connected to the front end of the turning tool body through a screw; the heat conductivity coefficient of the heat conducting rod is larger than that of the turning tool body. The heat that produces when the lathe tool cuts is conducted for the heat conduction pole through the blade, and the heat in the heat conduction pole is taken away by the coolant liquid. The utility model discloses can effectively reduce the turning temperature, improve the life and the cutting quality of lathe tool, do not reduce the intensity of blade simultaneously, can not produce the problem that the coolant liquid leaked in blade department.
Description
Technical field
The utility model, which relates to, belongs to technical field of mechanical processing, and in particular to a kind of conduction cooler for dry cutting presss from both sides
Lathe tool.
Background technology
Mach lathe tool is generally divided into two kinds, and one kind is mechanically-clamped turning tool, i.e. blade and knife ontology is separately positioned, is convenient for knife
The replacement of piece；Another kind is whole lathe tool, i.e. blade is welded on knife ontology, in order to which fixing blade is to ensure machining accuracy.
During machining, cutting fluid has the function of cooling, lubrication, cleaning, chip removal and antirust etc., but has
A little materials are because the particularity of material itself cannot add cutting fluid, it is necessary to carry out dry machining technology, such as carbon fibre material.
Inevitable problem is exactly turning cutting tool temperature rise and causes under the mechanical property of cutter during carrying out dry cutting
Drop, lathe tool will Fast Wearing, influence smoothly completing for turnery processing.
Cutter inner cooling but technology can be used in cutting temperature in order to reduce DRY CUTTING lathe tool, makes coolant liquid inside lathe tool
Cycle, the heat that when lathe tool turning generates is taken away by circulation fluid, and to reduce the cutting temperature of lathe tool, that improves cutter uses the longevity
Life and processing quality.As Chinese patent CN205414443U discloses cooling turning tool in a kind of separate type, including：Blade, blade
Seat, circular seal ring and special-shaped seal ring.It is rectangle or U-shaped that the opposite face of the blade and blade bearing, which is equipped with cross section,
Inner cycle channel, blade bearing are equipped with inlet and liquid outlet.
Existing interior cooling technology needs open up pipeline in lathe tool, when lathe tool size is smaller, open up cooling line
Length and caliber are limited, heat dissipation effect unobvious, and pipeline is opened up in lathe tool, and processing is complicated, pipeline sealing difficulty is easy to let out
Leakage, and reduce the integral strength of lathe tool.
Utility model content
In view of above-mentioned problems of the prior art, the utility model provides a kind of conduction cooler for dry cutting
Lathe tool is pressed from both sides, heat conducting bar is set in knife ontology, without opening up pipeline in lathe tool, the heat that lathe tool generates when cutting passes through blade
It is conducted to heat conducting bar, the heat in heat conducting bar is taken away by the coolant liquid being arranged in the water tank outside turning cutter body again.This practicality
It is novel effectively to reduce turning temperature, the service life and cutting quality of lathe tool are improved, while not reducing lathe tool integral strength,
The problem of coolant liquid leaks at blade is not will produce.
The technical scheme adopted by the utility model is that：
A kind of conduction for dry cutting cools down mechanically-clamped turning tool, which is characterized in that including turning cutter body, blade, pressing plate, leads
Hot rod, cooling fin and water tank；The heat conducting bar includes integrally formed head, interconnecting piece and tail portion, interconnecting piece connect head with
Tail portion, the interconnecting piece are embedded in turning cutter body, and the upper surface on head is bonded with the lower surface of blade and is set by set screw
Upper surface in turning cutter body front end, tail portion from the left side of turning cutter body stretch out its outer surface weld cooling fin, the tail portion and
The cooling fin is contained in water tank, and the water tank is equipped with cooling liquid inlet and cooling liquid outlet；It is pressed against blade in pressing plate one end
Upper surface, the other end is tightly connected in the front end of turning cutter body；The thermal coefficient of the heat conducting bar is more than vehicle
The thermal coefficient of knife ontology.
From the rear end of turning cutter body to from the direction of blade, left-hand side is left side.Left side connects water tank in order not to interfere
The right side of the clamping of cutter, general turning cutter body is clamping position.
The heat generated when blade cut is transmitted to by the head for the heat conducting bar being fitted and connected with blade in heat conducting bar, by
It is more than the thermal coefficient of turning cutter body in the thermal coefficient of heat conducting bar, the heat overwhelming majority caused by cutting can be conducted effectively to
In heat conducting bar, then distributed by the cooling fin of heat conducting bar tail portion.It is continuously passed through coolant liquid, coolant liquid and heat conducting bar in water tank and dissipates
Backing is in direct contact, and timely and effectively takes away the heat in heat conducting bar, to quickly reduce cutting temperature.
Further, the cross section on the head of the heat conducting bar and cross-sectional shape of blade is consistent and heat conduction club head
Upper surface is polished surface.The head precision-fit of blade and heat conducting bar, which is reduced, to be shaken, and blade gasket is played on the head of heat conducting bar
Effect.
For more rapid transmission heat, the thermal coefficient of the preferably described heat conducting bar is the thermal coefficient of turning cutter body
3 times or more.Further, the preferably described heat conducting bar is made of beryllium copper.Beryllium copper is that mechanics, physics, chemical synthesis are functional
A kind of alloy, there is very high thermal conductivity and intensity, hardness, the heat conducting bar conduction efficiency made of beryllium copper is high and does not reduce vehicle
The intensity of knife.
Further, the cooling fin is made of copper.Heat can efficiently be conducted and be distributed to the good heat conductivity of copper.
Further, coated with thermally conductive glue between the head and blade of the heat conducting bar.It can increase heat conducting bar by heat-conducting glue
Contact area between blade, and inherently there is heat-conducting glue good heat conductivility, this design can efficiently conduct heat
Amount.
Further, the interconnecting piece of the heat conducting bar is welded as a whole with turning cutter body.Using it is such design be in order to
The intensity for not lowering turning cutter body better ensures that the cutting quality of lathe tool.
Further, the edge seal of the water tank open at one end, open end is fixedly connected on the left side of turning cutter body.
The heat in the utility model compact overall structure and heat conducting bar can be made not to be dispersed into air using such design and make by
Coolant liquid is quickly taken away.
In order to increase heat dissipation area, rapidly the heat in heat conducting bar is transmitted in cooling fin, further designs institute
The outer surface for stating heat conducting bar tail portion is welded with cooling fin.
The beneficial effects of the utility model：
1, the utility model can efficiently reduce cutting temperature, improve cutting-tool's used life and processing quality.
2, the utility model does not open up coolant liquid pipeline in lathe tool, will not reduce lathe tool integral strength and performance.
3, the utility model can prevent coolant liquid and be leaked at blade, to cause coolant liquid to be contacted with object is cut,
Influence the quality for being cut object.
4, its head of heat conducting bar of the utility model design and blade precision-fit can reduce vibrations, play blade gasket
Effect.Blade gasket can be cancelled using the utility model, simplify the structure of cutter.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of preferred embodiment of the utility model.
Fig. 2 is the vertical view (water tank broken section) of Fig. 1.
Fig. 3 is the exploded view of Fig. 1.
Fig. 4 is the connection relationship diagram of heat conducting bar and radiator.
Fig. 5 is the exploded view of Fig. 4.
Specific implementation mode
To keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with accompanying drawings and embodiments pair
The technical solution of the utility model is clearly and completely described.
The meaning of "and/or" described in the utility model refers to the case where respective individualism or both exists simultaneously
In being included in.
"center", " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear", "left", "right" described in the utility model,
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside" be orientation based on ... shown in the drawings or
Position relationship, it is merely for convenience of description the utility model and creates and simplify description, do not indicate or imply the indicated device
Or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as creating the utility model
The limitation made (except specified otherwise).
Refering to fig. 1~Fig. 5, a kind of conduction for dry cutting cool down mechanically-clamped turning tool, including turning cutter body 7, blade 4, pressure
Plate 1, heat conducting bar 6, cooling fin 8 and water tank 9.
The central part of blade 4 is equipped with the first central through hole, and the shape for designing blade 4 in this embodiment is diamond shape, at other
Embodiment in, the blade of different geometries can be designed as needed.
Heat conducting bar 6 is whole in flat, including head 601, interconnecting piece 602 and tail portion 603, head 601, interconnecting piece 602
And tail portion 603 is integrally formed.Interconnecting piece 602 is L-shaped, connection head 601 and tail portion 603.The shape on head 601 and blade 4 one
It causes, the center portion thereof is equipped with the second central through hole.The upper surface on head 601 is higher than interconnecting piece 602 and tail portion 603, and upper surface is essence
Machined surface, machining accuracy are identical as blade 4.Tail portion 603 is rectangular, and tool is there are five side, equal vertical welding on each side
It is fitted with cooling fin 8.Cooling fin 8 includes one piece of bottom plate and several thin slices disposed in parallel being vertically connected on bottom plate, bottom plate
It can be integrally formed with thin slice, thin slice is also solderable to be fitted on bottom plate.In the present embodiment, cooling fin 8 is equipped with five groups altogether, cooling fin
801 and 802 are respectively welded on former and later two sides of tail portion 603, and cooling fin 803 and 805 is respectively welded at tail portion 603
On upper and lower two sides, cooling fin 804 is welded on the side of tail portion 603 not connect with interconnecting piece 602 and covers cooling fin
The bottom plate of 803 and 805 side, each cooling fin is bonded with the outer surface of tail portion 603.In the present embodiment, heat conducting bar is by beryllium copper
It is made, cooling fin is made of copper, and in other examples, heat conducting bar and cooling fin also can be better than turning cutter body by heat conductivility
Other materials be made.In other embodiments, cooling fin is alternatively the cooling fin of other structures form, as long as conduction can be played
And distribute the effect of heat in heat conducting bar.
The front end of turning cutter body 7 is equipped with the tip consistent with 4 shape of blade, and point is equipped with and blade 4 and heat conducting bar
601 compatible notch of head, notch is diamond shape in the present embodiment, and the bottom of diamond shape notch is equipped with the first threaded hole, the first spiral shell
Pit can be that through-hole may be blind hole.Part of the front end of turning cutter body 7 far from tip is equipped with the second threaded hole, this implementation
The top of the second threaded hole is divided into unthreaded hole in example, and lower part is equipped with screw thread.The left side of turning cutter body 7 is equipped with and heat conducting bar interconnecting piece
602 compatible rectangular notches, rectangular notch are penetrated through with diamond shape notch.
The interconnecting piece 602 of heat conducting bar 6 has fully embedded into the rectangular notch of turning cutter body 7, and tail portion 602 is from turning cutter body
7 left side is stretched out, and head 601 is placed in lower surface in the diamond shape notch of turning cutter body 7 and is contacted with the bottom of diamond shape notch.By heat conduction
The interconnecting piece of bar is welded as a whole with turning cutter body.Blade 4 is stacked and placed on the head 601 of heat conducting bar 6, blade 4 and head 601 it
Between be coated with heat-conducting glue 3.Heat-conducting glue 3 is the prior art, and heat-conducting glue used, which is Hangzhou your electronic material of this times, in the present embodiment has
The SC7501 models of limit company production.Set screw 5 sequentially pass through the first central through hole of blade 4, heat conduction club head 601
Two central through holes are located in the first threaded hole of turning cutter body 7.By set screw 5 by blade 4 and heat conduction club head 601
It is located in the diamond shape notch of turning cutter body 7.The upper surface of blade 4 is pressed against in one end of pressing plate 1, and the other end is equipped with internal thread
Pressing plate 1 is fastened in the second threaded hole of turning cutter body 7 by hole by plate screw 2.It is pressed against by pressing plate, by blade and is led
Hot rod is fixed on turning cutter body.And keep contact of the head of heat conducting bar with blade close, improve heat conduction efficiency.
Water tank 9 includes the babinet of open at one end, and babinet is equipped with cooling liquid inlet 10 and cooling liquid outlet 11.In this implementation
In example, coolant liquid inlet and outlet are respectively connected with externally threaded short tube, to facilitate the connection of external cooling pipe.In the present embodiment
In, when installation, water tank 9 is sleeved on outside the tail portion 603 of heat conducting bar, the tail portion 603 of heat conducting bar and the heat dissipation for being connected to its surface
Piece 8 is contained in the inner cavity of water tank 9, and the edge of the open end of water tank 9 is sealedly connected on by full weld on the side of turning cutter body.
In order to facilitate dismounting, the edge of water tank open end can also be equipped with the flap turned down outward, fix flap by screw and connect
It is connected on turning cutter body, gasket is set between flap and turning cutter body.
The utility model when installing and using,
A. the interconnecting piece 602 of heat conducting bar 6 is embedded into the rectangular notch of turning cutter body 7 first, head 601 is placed in vehicle
In the diamond shape notch of knife ontology 7 and its bottom surface is contacted with the bottom of diamond shape notch, and tail portion 603 is stretched from the left side of turning cutter body
Go out.The interconnecting piece of heat conducting bar 6 and turning cutter body 7 is integrally welded, cooling fin 8 is welded on the tail portion 603 of heat conducting bar 6.
B. in the upper surface coated with thermally conductive glue on the head of heat conducting bar 601, blade 4 is stacked and placed on head 601, is then made
Set screw 5 sequentially passes through blade 4, head 601, and the head 601 of blade 4 and heat conducting bar is located by connecting on turning cutter body 7
In first threaded hole.
C., one end of pressing plate 1 is resisted against to the upper surface of blade 4, the other end is fastened on lathe tool sheet by plate screw 2
In second threaded hole of body 7.
D., water tank 9 is sleeved on to the tail portion 603 of heat conducting bar by its open end, the edge of the open end of water tank 9 passes through completely
Weldering is sealedly connected on the left side of turning cutter body 7.
E. the disengaging liquid pipe of water tank 9 is connected to external coolant duct.External coolant liquid may be from cooling tower or cold water
Machine is made up of the circulation loop of a coolant liquid cooling tower or cooling-water machine.
When work, coolant liquid is continuously passed through in water tank 9,4 heat caused by cutting of blade passes through the heat conduction being bonded with blade 4
The head 601 of bar 6 is transmitted to heat conducting bar 6, then is transmitted to cooling fin 8 by the tail portion 603 of heat conducting bar 6, comes from external cooling system
Coolant liquid enter from the cooling liquid inlet 10 of water tank 9 exchange heat with tail portion 603 and cooling fin 8 after from the coolant liquid of water tank 9
11 outflow of outlet, coolant liquid quickly takes away the heat in heat conducting bar, to reduce the cutting temperature of blade 4.
It is the prior art not do the part illustrated in description above, or can be realized by the prior art.
Claims (9)
1. a kind of conduction for dry cutting cools down mechanically-clamped turning tool, which is characterized in that including turning cutter body, blade, pressing plate, heat conduction
Bar, cooling fin and water tank；The heat conducting bar includes integrally formed head, interconnecting piece and tail portion, and interconnecting piece connects head and tail
Portion, the interconnecting piece are embedded in turning cutter body, and the upper surface on head is bonded with the lower surface of blade and is set to by set screw
The upper surface of turning cutter body front end, tail portion stretch out its outer surface from the left side of turning cutter body and weld cooling fin, the tail portion and institute
It states cooling fin to be contained in water tank, the water tank is equipped with cooling liquid inlet and cooling liquid outlet；It is pressed against blade in pressing plate one end
Upper surface, the other end are tightly connected in the front end of turning cutter body；The thermal coefficient of the heat conducting bar is more than lathe tool
The thermal coefficient of ontology.
2. conduction according to claim 1 cools down mechanically-clamped turning tool, which is characterized in that the cross section on the head of the heat conducting bar
Consistent with the cross-sectional shape of blade and heat conduction club head upper surface is polished surface.
3. conduction according to claim 1 cools down mechanically-clamped turning tool, which is characterized in that the thermal coefficient of the heat conducting bar is vehicle
3 times or more of the thermal coefficient of knife ontology.
4. conduction according to claim 3 cools down mechanically-clamped turning tool, which is characterized in that the heat conducting bar is made of beryllium copper.
5. conduction according to claim 1 cools down mechanically-clamped turning tool, which is characterized in that the cooling fin is made of copper.
6. conduction according to claim 1 cools down mechanically-clamped turning tool, which is characterized in that the head of the heat conducting bar and blade it
Between coated with thermally conductive glue.
7. conduction according to claim 1 cools down mechanically-clamped turning tool, which is characterized in that the interconnecting piece and lathe tool of the heat conducting bar
Ontology is welded as a whole.
8. conduction according to claim 1 cools down mechanically-clamped turning tool, which is characterized in that the water tank open at one end, open end
Edge seal be fixedly connected on the left side of turning cutter body.
9. conduction according to claim 1 cools down mechanically-clamped turning tool, which is characterized in that the outer surface of the heat conducting bar tail portion is equal
It is welded with cooling fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721874164.2U CN207840175U (en) | 2017-12-28 | 2017-12-28 | Conduction cooling machine clamping turning tool for dry cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721874164.2U CN207840175U (en) | 2017-12-28 | 2017-12-28 | Conduction cooling machine clamping turning tool for dry cutting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207840175U true CN207840175U (en) | 2018-09-11 |
Family
ID=63419378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721874164.2U Withdrawn - After Issue CN207840175U (en) | 2017-12-28 | 2017-12-28 | Conduction cooling machine clamping turning tool for dry cutting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207840175U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107983977A (en) * | 2017-12-28 | 2018-05-04 | 南京信息职业技术学院 | Conduction cooling machine clamping turning tool for dry cutting |
-
2017
- 2017-12-28 CN CN201721874164.2U patent/CN207840175U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107983977A (en) * | 2017-12-28 | 2018-05-04 | 南京信息职业技术学院 | Conduction cooling machine clamping turning tool for dry cutting |
| CN107983977B (en) * | 2017-12-28 | 2024-04-02 | 南京信息职业技术学院 | Conduction cooling machine clamp turning tool for dry cutting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180911 Effective date of abandoning: 20240402 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180911 Effective date of abandoning: 20240402 |