CN209867392U - Inner-cooling cutter with efficient cooling function - Google Patents
Inner-cooling cutter with efficient cooling function Download PDFInfo
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- CN209867392U CN209867392U CN201920661410.9U CN201920661410U CN209867392U CN 209867392 U CN209867392 U CN 209867392U CN 201920661410 U CN201920661410 U CN 201920661410U CN 209867392 U CN209867392 U CN 209867392U
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- blade
- cooling
- cutter
- pressing plate
- liquid
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Abstract
The utility model provides an interior cold cutting tool with high-efficient cooling function, including handle of a knife, tool bit, blade, shim and clamp plate mechanism, the front end of tool bit installation handle of a knife is located the reservoir of blade bottom equipartition and has the heat dissipation post. The utility model divides the cooling liquid entering the liquid storage tank through the liquid storage tank with the heat dissipation column, so that the flowing state of the cooling liquid in the liquid storage chamber is changed, the effective contact area between the cooling liquid and the inner area of the blade is greatly increased, the heat exchange is enhanced, the integral heat exchange efficiency of the blade is improved, and the cutting temperature of the blade is reduced; meanwhile, the cooling liquid in the liquid storage tank is atomized and sprayed out through the liquid outlet hole, evaporation of the cooling liquid is greatly promoted, a large amount of cutting heat is further taken away, abrasion of the cutter is reduced, and the service life of the cutter is prolonged.
Description
Technical Field
The utility model belongs to the technical field of machining, concretely relates to interior cold cutting tool with high-efficient cooling function.
Background
In the metal cutting process, a large amount of cutting heat is generated due to cutting of a workpiece by a tool, friction between the two, and elastic and plastic deformation of a workpiece material. The temperature of a cutting area can be increased sharply due to more cutting heat, so that not only is the abrasion of the cutter increased and the service life of the cutter reduced, but also the processing quality of the surface of a workpiece is reduced, and even the processing efficiency of the workpiece is influenced.
Currently, there are two main ways of cooling the tool: one is traditional external cooling, and the other is an internal cooling mode, namely an internal cooling cutter; the traditional external cooling tool is provided with a cooling liquid spray pipe on a machine tool, the spray pipe is opposite to a tool and a workpiece in a cutting area, and cooling liquid is continuously sprayed in the machining process. Although the cooling mode by pouring a large amount of cooling liquid can achieve a certain cooling effect, the spraying direction of the cooling liquid cannot be accurately controlled, and the cooling liquid which can really reach a cutting area to cool the cutter is less than one thousandth of the total consumption of the cooling liquid because the spraying distance is long and the workpiece rotates at high speed during processing, so that resource waste is caused, and the environment is seriously polluted; in a conventional internal cooling tool, for example, patent CN103639453A, the technical solution adopted by the patent is that a liquid storage cavity is arranged inside a tool body below a tool bit, a liquid conveying channel and a liquid discharging channel are arranged at the other end of the tool body, the liquid conveying channel and the liquid discharging channel are communicated with the liquid storage cavity, when the internal cooling tool works, cooling liquid flows into the liquid storage cavity from the liquid conveying channel, and redundant cooling liquid flows out from the liquid discharging channel to form a flowing circulation to take away heat. In such a mode, a liquid storage cavity with enough size needs to be arranged below the cutter head, so that the overall strength of the cutter is greatly reduced.
Therefore, the problem to be solved by those skilled in the art is to develop a tool with a reasonable cooling structure.
Disclosure of Invention
In order to solve the problem, the utility model discloses an interior cold cutting tool with high-efficient cooling function.
In order to achieve the above object, the utility model provides a following technical scheme:
an inner-cooling cutter with an efficient cooling function comprises a cutter handle, a cutter head, a blade, a cutter pad and a pressing plate mechanism, wherein the cutter head is installed at the front end of the cutter handle, a blade installation groove is inwards formed in the front end of the cutter head, and a liquid inlet channel and a cooling liquid flow channel which are communicated with each other are sequentially arranged in the cutter handle from back to front; the cooling liquid flow channel is also communicated with the groove wall of the blade mounting groove; the cutter pad is arranged in the cutter blade mounting groove through a cutter head bolt, the cutter blade is arranged above the cutter pad and is arranged with the cutter head through a pressing plate mechanism, and a liquid storage tank is inwards arranged at the bottom of the cutter blade; a liquid inlet hole and a liquid outlet hole are respectively communicated with the side part of the liquid storage tank facing the blade; the position of the liquid inlet hole corresponds to the position of the cooling liquid flow channel; radiating columns are uniformly distributed in the liquid storage tank.
Furthermore, the liquid outlet holes are liquid outlet micropores.
Furthermore, the number of the cooling liquid flow channels is two, one end of each of the two cooling liquid flow channels is communicated with the liquid inlet channel, and the other end of each of the two cooling liquid flow channels is respectively communicated with the two side groove walls in the blade mounting groove; the number and the positions of the liquid inlet holes correspond to those of the cooling liquid flow channels.
Further, a sealing ring is arranged between the liquid inlet hole and the cooling liquid flow channel in a matched mode.
Further, the pressing plate mechanism comprises a pressing plate and a pressing plate bolt; the middle part of the pressing plate is installed with the top of the cutter head through a pressing plate bolt, the front end of the pressing plate is abutted against the cutter blade, and the tail end of the pressing plate is provided with a pressing plate inclined plane; the top of the cutter head is provided with a cutter head inclined plane matched with the pressing plate inclined plane at the position corresponding to the pressing plate inclined plane.
Further, the top of the blade is provided with a blade mounting hole; the front end of the pressure plate is downwards provided with a mounting pin matched with the blade mounting hole.
The utility model provides an inner-cooling cutter with high-efficiency cooling function, which consists of a handle, a cutter head, a blade, a cutter pad and a pressing plate mechanism, wherein the cutter head is arranged at the front end of the handle, and the front end of the cutter head is inwards provided with a blade mounting groove for mounting the blade and the cutter pad, the cutter pad is arranged in the blade mounting groove through a cutter head bolt, the blade is arranged above the cutter pad through the pressing plate mechanism, the inside of the handle is sequentially provided with a liquid inlet channel and a cooling liquid channel which are communicated from back to front, the cooling liquid channel is communicated with the groove wall of the blade mounting groove, the bottom of the blade is inwards provided with a liquid storage tank, the liquid storage tank is respectively communicated with a liquid inlet hole and a liquid outlet hole which correspond to the cooling liquid channel towards the side part of the blade, and heat dissipation columns are evenly distributed in the liquid storage tank, when the utility model is, get into the stock solution chamber that reservoir and shim upside formed through the feed liquor hole, shunt under the effect of heat dissipation post, make the flow state of coolant liquid in the stock solution intracavity change, greatly increased the effective area of contact of coolant liquid with blade inner zone, the reinforcing heat transfer to improve the whole heat exchange efficiency of blade, reduce blade cutting temperature.
The utility model provides a play liquid hole selects to be the liquid micropore that the aperture is less than the feed liquor hole greatly to this guarantees that the coolant liquid can be through the atomizing blowout of play liquid hole when reaching certain velocity of flow, greatly promotes the evaporation of coolant liquid, further takes away a large amount of cutting heats, helps reducing cutter wearing and tearing, extension cutter life.
The utility model discloses well coolant liquid runner quantity sets up to two, and one end is linked together with inlet channel, and the other end is linked together with the inside both sides cell wall of blade mounting groove respectively, and the quantity in the last inlet hole of blade sets up to two correspondingly to it is corresponding with coolant liquid runner, still through the sealing washer in order to improve whole feed liquor leakproofness and feed liquor efficiency between the two.
The pressing plate mechanism in the utility model consists of a pressing plate and a pressing plate bolt; the middle part of the pressing plate is mounted with the top of the cutter head through a pressing plate bolt, the front end of the pressing plate is abutted against the blade, the tail end of the pressing plate is provided with a pressing plate inclined plane, and specifically, the top of the blade is provided with a blade mounting hole; the front end of the pressure plate is downwards provided with a mounting pin matched with the blade mounting hole; the top of the cutter head is provided with a cutter head inclined plane matched with the pressing plate inclined plane at the position corresponding to the pressing plate inclined plane; through the pressing plate mechanism, the blade can be stably arranged on the knife pad and has certain adjustability, and the cutting adaptability of the blade is guaranteed.
Compared with the prior art, the cooling liquid entering the liquid storage tank is divided by the liquid storage tank with the heat dissipation column, so that the flowing state of the cooling liquid in the liquid storage tank is changed, the effective contact area between the cooling liquid and the inner area of the blade is greatly increased, the heat exchange is enhanced, the integral heat exchange efficiency of the blade is improved, and the cutting temperature of the blade is reduced; meanwhile, the cooling liquid in the liquid storage tank is atomized and sprayed out through the liquid outlet hole, evaporation of the cooling liquid is greatly promoted, a large amount of cutting heat is further taken away, abrasion of the cutter is reduced, and the service life of the cutter is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention;
FIG. 3 is a schematic structural view of the middle liquid inlet channel and the cooling liquid channel of the present invention;
fig. 4 is a schematic structural view of the middle blade of the present invention after the top surface is removed.
List of reference numerals: the cutter comprises a cutter handle 1, a cutter head 2, a blade 3, a cutter pad 4, a pressing plate mechanism 5, a blade mounting groove 6, a cutter head bolt 7, a liquid inlet channel 8, a cooling liquid flow channel 9, a liquid storage tank 10, a liquid inlet hole 11, a liquid outlet hole 12, a heat dissipation column 13, a pressing plate 14, a pressing plate bolt 15, a blade mounting hole 16 and a mounting pin 17.
Detailed Description
The technical solutions provided by the present invention will be described in detail with reference to specific embodiments, and it should be understood that the following specific embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.
As shown in fig. 1 and 2, the utility model relates to an interior cold cutting tool with high-efficient cooling function, including handle of a knife 1, tool bit 2, blade 3, shim 4 and pressure plate mechanism 5.
The tool bit 2 is arranged at the front end of the tool handle 1, and a blade mounting groove 6 is formed in the front end of the tool bit 2 inwards.
The shim 4 is mounted in the insert mounting slot 6 by a head bolt 7.
As shown in fig. 3, a liquid inlet channel 8 and a cooling liquid flow channel 9 which are communicated with each other are sequentially arranged in the tool shank 1 from back to front; the number of the cooling liquid flow channels 9 is two, one end of each of the two cooling liquid flow channels 9 is communicated with the liquid inlet channel 8, and the other end of each of the two cooling liquid flow channels is respectively communicated with the two side groove walls in the blade mounting groove 6.
The blade 3 is arranged above the knife pad 4 and is arranged with the knife head 2 through the pressing plate mechanism 5, the top of the blade 3 is provided with a blade mounting hole 16, and as shown in fig. 4, the bottom of the blade 3 is inwards provided with a liquid storage tank 10; a liquid inlet hole 11 and a liquid outlet hole 12 are respectively communicated with the side part of the liquid storage tank 10 facing the blade 3, wherein the liquid outlet hole 12 is a liquid outlet micropore, the position of the liquid inlet hole 11 corresponds to the cooling liquid runner 9, and a sealing ring is also arranged between the liquid inlet hole 11 and the cooling liquid runner 9 in a matching way; the liquid storage tank 10 is also uniformly distributed with heat dissipation columns 13.
The pressing plate mechanism 5 comprises a pressing plate 14 and a pressing plate bolt 15; the middle part of the pressure plate 14 is installed with the top part of the cutter head 2 through a pressure plate bolt 15, the front end of the pressure plate 14 is downwards provided with an installation pin 17 matched with the blade installation hole 16 and is propped against the blade 3, and the tail end of the pressure plate is provided with a pressure plate inclined plane; the top of the cutter head 2 is provided with a cutter head inclined plane matched with the pressing plate inclined plane at the position corresponding to the pressing plate inclined plane.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that those modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all should be covered in the scope of the claims of the present invention.
Claims (6)
1. An inner-cooling cutter with an efficient cooling function comprises a cutter handle (1), a cutter head (2), a blade (3), a cutter pad (4) and a pressing plate mechanism (5); the cutter head (2) is arranged at the front end of the cutter handle (1), and a blade mounting groove (6) is formed in the front end of the cutter head (2) inwards; a liquid inlet channel (8) and a cooling liquid flow channel (9) which are communicated with each other are sequentially arranged in the cutter handle (1) from back to front; the cooling liquid flow channel (9) is also communicated with the wall of the blade mounting groove (6); the cutter pad (4) is arranged in the blade mounting groove (6) through a cutter head bolt (7); the blade (3) is arranged above the cutter pad (4) and is installed with the cutter head (2) through the pressing plate mechanism (5), and a liquid storage tank (10) is inwards arranged at the bottom of the blade (3); a liquid inlet hole (11) and a liquid outlet hole (12) are respectively communicated with the side part of the liquid storage tank (10) facing the blade (3); the position of the liquid inlet hole (11) corresponds to the cooling liquid flow channel (9); the method is characterized in that: and heat dissipation columns (13) are uniformly distributed in the liquid storage tank (10).
2. The internal cooling tool with efficient cooling function according to claim 1, wherein: the liquid outlet holes (12) are liquid outlet micropores.
3. The internal cooling tool with efficient cooling function according to claim 1, wherein: the number of the cooling liquid flow channels (9) is two, one end of each of the two cooling liquid flow channels (9) is communicated with the liquid inlet channel (8), and the other end of each of the two cooling liquid flow channels is respectively communicated with the two side groove walls in the blade mounting groove (6); the number and the positions of the liquid inlet holes (11) correspond to those of the cooling liquid flow channels (9).
4. The internal cooling tool with efficient cooling function according to claim 3, wherein: and a sealing ring is also arranged between the liquid inlet hole (11) and the cooling liquid flow channel (9) in a matching way.
5. The internal cooling tool with efficient cooling function according to claim 1, wherein: the pressing plate mechanism (5) comprises a pressing plate (14) and a pressing plate bolt (15); the middle part of the pressing plate (14) is mounted with the top of the cutter head (2) through a pressing plate bolt (15), the front end of the pressing plate (14) is abutted against the cutter blade (3), and the tail end of the pressing plate (14) is provided with a pressing plate inclined plane; the top of the cutter head (2) is provided with a cutter head inclined plane matched with the pressing plate inclined plane at the position corresponding to the pressing plate inclined plane.
6. The internal cooling tool with efficient cooling function according to claim 5, wherein: the top of the blade (3) is provided with a blade mounting hole (16); and the front end of the pressure plate (14) is downwards provided with a mounting pin (17) matched with the blade mounting hole (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920661410.9U CN209867392U (en) | 2019-05-09 | 2019-05-09 | Inner-cooling cutter with efficient cooling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920661410.9U CN209867392U (en) | 2019-05-09 | 2019-05-09 | Inner-cooling cutter with efficient cooling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209867392U true CN209867392U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920661410.9U Expired - Fee Related CN209867392U (en) | 2019-05-09 | 2019-05-09 | Inner-cooling cutter with efficient cooling function |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111975440A (en) * | 2020-08-21 | 2020-11-24 | 成都工具研究所有限公司 | Liquid nitrogen conformal internal cooling forming cutter and mounting method thereof |
| CN112045209A (en) * | 2020-09-09 | 2020-12-08 | 马鞍山中金超硬材料科技发展有限公司 | Multi-blade cutting lathe tool and production process thereof |
| CN113020337A (en) * | 2021-02-27 | 2021-06-25 | 广西南宁市高创机械技术有限公司 | Bending process for cold-rolled steel sheet metal part |
| CN113334651A (en) * | 2021-06-01 | 2021-09-03 | 安徽皖升力环保股份有限公司 | Cooling device for smooth geomembrane three-layer co-extrusion production and cooling method thereof |
| CN114378320A (en) * | 2022-02-22 | 2022-04-22 | 江苏省徐州技师学院 | End face annular deep groove machining tool |
| CN116586649A (en) * | 2023-05-06 | 2023-08-15 | 深圳市海洲数控机械刀具有限公司 | Dynamic vibration-damping boring cutter for deep hole machining |
-
2019
- 2019-05-09 CN CN201920661410.9U patent/CN209867392U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111975440A (en) * | 2020-08-21 | 2020-11-24 | 成都工具研究所有限公司 | Liquid nitrogen conformal internal cooling forming cutter and mounting method thereof |
| CN111975440B (en) * | 2020-08-21 | 2021-11-09 | 成都工具研究所有限公司 | Liquid nitrogen conformal internal cooling forming cutter and mounting method thereof |
| CN112045209A (en) * | 2020-09-09 | 2020-12-08 | 马鞍山中金超硬材料科技发展有限公司 | Multi-blade cutting lathe tool and production process thereof |
| CN113020337A (en) * | 2021-02-27 | 2021-06-25 | 广西南宁市高创机械技术有限公司 | Bending process for cold-rolled steel sheet metal part |
| CN113334651A (en) * | 2021-06-01 | 2021-09-03 | 安徽皖升力环保股份有限公司 | Cooling device for smooth geomembrane three-layer co-extrusion production and cooling method thereof |
| CN113334651B (en) * | 2021-06-01 | 2023-03-14 | 安徽皖升力环保股份有限公司 | Cooling device for smooth geomembrane three-layer co-extrusion production and cooling method thereof |
| CN114378320A (en) * | 2022-02-22 | 2022-04-22 | 江苏省徐州技师学院 | End face annular deep groove machining tool |
| CN114378320B (en) * | 2022-02-22 | 2023-05-12 | 江苏省徐州技师学院 | End face annular deep groove machining cutter |
| CN116586649A (en) * | 2023-05-06 | 2023-08-15 | 深圳市海洲数控机械刀具有限公司 | Dynamic vibration-damping boring cutter for deep hole machining |
| CN116586649B (en) * | 2023-05-06 | 2023-11-14 | 深圳市海洲数控机械刀具有限公司 | Dynamic vibration-damping boring cutter for deep hole machining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 Termination date: 20210509 |