CN220240080U - Cutting tool with internal cooling structure - Google Patents
Cutting tool with internal cooling structure Download PDFInfo
- Publication number
- CN220240080U CN220240080U CN202321641954.1U CN202321641954U CN220240080U CN 220240080 U CN220240080 U CN 220240080U CN 202321641954 U CN202321641954 U CN 202321641954U CN 220240080 U CN220240080 U CN 220240080U
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- blade
- infusion
- tool
- water
- knife
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- 238000005520 cutting process Methods 0.000 title claims abstract description 51
- 238000001816 cooling Methods 0.000 title claims abstract description 47
- 238000001802 infusion Methods 0.000 claims abstract description 95
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 11
- 125000003003 spiro group Chemical group 0.000 claims 1
- 239000000110 cooling liquid Substances 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 13
- 239000007921 spray Substances 0.000 abstract description 5
- 239000002826 coolant Substances 0.000 description 12
- 239000000498 cooling water Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000005062 Polybutadiene Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model discloses a cutting tool with an internal cooling structure, which comprises a tool handle, wherein one end of the tool handle is fixedly connected with a tool bit, the tool bit is connected with a blade through a countersunk bolt, a first infusion channel penetrating the tool handle is formed in the tool handle, a second infusion channel penetrating the tool bit and the tool handle is formed in the tool bit and the tool handle, the water outlet end of the first infusion channel faces the upper surface of the blade, the water outlet end of the second infusion channel faces the lower surface of the blade, one end, far away from the tool bit, of the tool handle is fixedly connected with an infusion mechanism, and the water outlet ends of the infusion mechanism are respectively communicated with the water inlet ends of the first infusion channel and the second infusion channel; when the cutting tool with the internal cooling structure is used, the infusion mechanism is started to spray the cooling liquid to the upper surface of the blade through the first infusion channel, and the cooling liquid is sprayed to the bottom tool tip part of the blade through the second infusion channel, so that the overall cooling effect of the blade can be enhanced.
Description
Technical Field
The utility model relates to the technical field of cutting tools, in particular to a cutting tool with an internal cooling structure.
Background
A cutting tool is a tool used for cutting machining in machine manufacturing. Since tools used in machine manufacture are basically used for cutting metallic materials, the term "tool" is generally understood to mean a metal cutting tool. Most knives are mechanical but also hand-held. The cutting tool with the internal cooling structure can reduce the temperature of a cutting area, quickly remove scraps, improve the quality of a processed surface and prolong the service life of the tool.
The utility model discloses a cutting tool with an internal cooling structure, which comprises a tool body and a cutting blade, wherein the cutting blade is arranged in a tool groove of the tool body, the tool body is provided with an air inlet hole, an internal cooling hole, a cooling water outlet end and an adjusting valve, the internal cooling hole comprises a first internal cooling hole, a second internal cooling hole and a third internal cooling hole which are sequentially communicated, the adjusting valve is movably inserted in the third internal cooling hole, the cross-sectional area of the first internal cooling hole is larger than that of the second internal cooling hole, the air inlet hole and the cooling water outlet end are communicated with the first internal cooling hole, the cooling water outlet end faces the cutting blade, the cross-sectional area of the cooling water outlet end is smaller than that of the second internal cooling hole, a certain eccentric distance is reserved between the axis of the air inlet hole and the axis of the first internal cooling hole, the third internal cooling hole is provided with a conical surface hole, and the adjusting valve is provided with an air outlet hole which can be blocked by the hole. The utility model can accurately provide low-temperature gas for the cutting blade by using compressed air as a cooling medium, and has simple structure and no need of additional supporting facilities.
According to the technical scheme, when the cooling device is used, compressed air can be utilized to accurately provide low-temperature gas for the cutting blade as a cooling medium, but the cooling water outlet end arranged in the scheme is positioned at the cutter body part, and although the cooling water outlet end directly refers to the cutting blade, when the cooling water outlet end is used for providing low-temperature gas for the cutting blade part in actual use, the low-temperature gas can only sweep through a single surface of the cutting blade, so that the overall cooling effect of the cutting blade is poor and the cooling device is not beneficial to the actual use, and therefore, a person skilled in the art provides a cutting tool with an internal cooling structure to solve the problems in the background art.
Disclosure of Invention
In order to solve the problems set forth in the background art, the present utility model provides a cutting tool with an internal cooling structure.
The utility model provides a cutting tool with an internal cooling structure, which adopts the following technical scheme:
the utility model provides a cutting tool of in-band cooling structure, includes the handle of a knife, the one end fixedly connected with tool bit of handle of a knife, there is the blade through countersunk bolted connection on the tool bit, the inside of handle of a knife is seted up will the first infusion passageway that the handle of a knife runs through, the second infusion passageway that will the tool bit runs through with the handle of a knife is seted up to the inside of tool bit and handle of a knife, the water outlet end orientation of first infusion passageway the upper surface of blade, the water outlet end orientation of second infusion passageway the lower surface of blade, keep away from on the handle of a knife the one end fixedly connected with transfusion system of tool bit, transfusion system's water outlet end respectively with first infusion passageway with the water inlet end of second infusion passageway is linked together.
Through adopting above-mentioned technical scheme, the blade can carry out cutting operation when using, starts infusion mechanism and can carry the inside of first infusion passageway and second infusion passageway with the coolant liquid, can spray the upper surface of coolant liquid towards the blade through first infusion passageway, can spray the bottom knife tip position of coolant liquid towards the blade through the second infusion passageway to can strengthen the holistic cooling effect to the blade.
Preferably, the cutter head comprises a connecting block fixedly connected with one end of the cutter handle, a cutter groove is formed in the upper surface of the connecting block, the cutter blade is located inside the cutter groove, a threaded hole is formed in the bottom wall of the cutter groove, and the cutter blade is in threaded connection with the threaded hole through the countersunk head bolt so as to fix the cutter blade.
Through adopting above-mentioned technical scheme, the mounting position of blade can be restricted to the sword groove, and the screw hole is through cooperating with countersunk head bolt, can carry out spacing installation to the blade of installation.
Preferably, the water outlet end of the first infusion channel is fixedly connected with a first diversion nozzle, the first diversion nozzle is positioned above the cutter head, the first diversion nozzle is rectangular and strip-shaped, a through hole which is inclined downwards from the water inlet end to the water outlet end is formed in the first diversion nozzle, and the water outlet end of the through hole is opposite to the upper surface of the cutter blade.
Through adopting above-mentioned technical scheme, first water conservancy diversion mouth is linked together with first infusion passageway, can be as far as possible with the coolant liquid of the inside transport of first infusion passageway through the slope through-hole of seting up of first water conservancy diversion mouth, directional spraying to the upper surface of blade.
Preferably, the infusion mechanism comprises a water suction pump, a Y-shaped shunt pipe is fixedly connected to the water outlet end of the water suction pump, one end, away from the water suction pump, of the Y-shaped shunt pipe is respectively communicated with the water inlet ends of the first infusion channel and the second infusion channel, and the water inlet end of the water suction pump is fixedly connected with the water suction pipe.
Through adopting above-mentioned technical scheme, start the suction pump and pass through the suction pipe and can take out the inside of carrying Y shape shunt tubes with the coolant liquid, can carry the inside of first infusion passageway and second infusion passageway respectively with the coolant liquid through Y shape shunt tubes.
Preferably, the blade comprises a rectangular cutter body positioned in the cutter groove, a countersunk hole penetrating the rectangular cutter body is formed in the rectangular cutter body, and the threaded end of the countersunk bolt penetrates through the countersunk hole and is in threaded connection with the threaded hole.
Through adopting above-mentioned technical scheme, the rectangle cutter body can cut the object when using, and the countersink can restrict the mounted position of rectangle cutter body through with countersink bolt cooperation.
Preferably, a gasket is placed on the lower surface of the rectangular cutter body, the gasket is located between the contact surfaces of the rectangular cutter body and the cutter groove, and the threaded end of the countersunk head bolt penetrates through the gasket downwards.
Through adopting above-mentioned technical scheme, the gasket can play certain antidetonation effect to the rectangle cutter body when the rectangle cutter body uses.
Preferably, a second diversion nozzle is arranged in the cutter groove, the second diversion nozzle is positioned on the outer side of the gasket and below the rectangular cutter body, and the water outlet end of the second diversion nozzle is V-shaped and faces to the cutter point part of the rectangular cutter body, the water inlet end and the water outlet end of the second infusion channel are communicated.
Through adopting above-mentioned technical scheme, second water conservancy diversion mouth is linked together with the second infusion passageway, can be as far as possible with the directional knife tip position below the rectangle cutter body with the coolant liquid that the second infusion passageway is inside carried through the second water conservancy diversion mouth.
In summary, the utility model has the following beneficial technical effects:
1. according to the cutting tool with the internal cooling structure, the provided tool handle can facilitate clamping and limiting when the cutting tool is used, the cutting tool can perform cutting operation when the cutting tool is used, the infusion mechanism is started to convey cooling liquid into the first infusion channel and the second infusion channel, then the cooling liquid can be sprayed towards the upper surface of the cutting tool through the first infusion channel, so that a certain cooling effect can be achieved on the cutting tool, and the cooling liquid can be sprayed towards the bottom tool nose part of the cutting tool through the second infusion channel, so that the integral cooling effect on the cutting tool can be enhanced;
2. according to the cutting tool with the internal cooling structure, the installation position of the blade can be limited by the cutter groove, the installation position of the rectangular cutter body can be limited by the counter sunk hole through being matched with the counter sunk bolt and the threaded hole, the gasket can play a certain anti-vibration role when the rectangular cutter body is used, the water suction pump is started to pump cooling liquid out through the water suction pipe and convey the cooling liquid into the Y-shaped shunt pipe, and the cooling liquid can be respectively conveyed into the first infusion channel and the second infusion channel through the Y-shaped shunt pipe;
3. this take cutting tool of internal cooling structure, the first water conservancy diversion mouth that sets up is linked together with first infusion passageway, can be as far as possible with the coolant liquid of the inside transport of first infusion passageway through the slope through-hole that first water conservancy diversion mouth was seted up, and the orientation sprays the upper surface of blade, and the second water conservancy diversion mouth is linked together with the second infusion passageway, can be as far as possible with the coolant liquid of the inside transport of second infusion passageway through the second water conservancy diversion mouth, the knife tip position of orientation spraying rectangle cutter body below to can strengthen the whole cooling effect to the rectangle cutter body.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a partial cross-sectional structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
fig. 4 is a schematic view of the structure of the tool bit of the present utility model.
Reference numerals illustrate: 1. a knife handle; 2. a cutter head; 201. a connecting block; 202. a knife slot; 203. a threaded hole; 3. countersunk head bolts; 4. a blade; 401. a rectangular cutter body; 402. a countersunk hole; 5. a first infusion channel; 6. a second infusion channel; 7. an infusion mechanism; 701. a water pump; 702. a Y-shaped shunt tube; 703. a water pumping pipe; 8. a first flow nozzle; 9. a second flow nozzle; 10. a gasket.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-4.
The embodiment of the utility model discloses a cutting tool with an internal cooling structure. Referring to fig. 1, 2 and 3, this cutting tool with internal cooling structure, including handle of a knife 1, the one end fixedly connected with tool bit 2 of handle of a knife 1, be connected with blade 4 through countersunk bolt 3 on the tool bit 2, the inside of handle of a knife 1 has been seted up the first infusion passageway 5 that runs through handle of a knife 1, the second infusion passageway 6 that runs through tool bit 2 and handle of a knife 1 has been seted up to the inside of tool bit 2 and handle of a knife 1, the upper surface of blade 4 is oriented to the water outlet end of first infusion passageway 5, the lower surface of blade 4 is oriented to the water outlet end of second infusion passageway 6, fixedly connected with infusion mechanism 7 on the one end of keeping away from tool bit 2 on the handle of a knife 1, the water outlet end of infusion mechanism 7 is linked together with the water inlet end of first infusion passageway 5 and second infusion passageway 6 respectively.
In this embodiment, the handle 1 provided in the cutting tool with the internal cooling structure can facilitate the clamping and limiting of the utility model when in use, the tool bit 2 can limit the installation position of the blade 4 by being matched with the countersunk bolt 3, the blade 4 can be conveniently detached and replaced by personnel through the countersunk bolt 3, the blade 4 can perform cutting operation when in use, the first opened infusion channel 5 is matched with the infusion mechanism 7, when the infusion mechanism 7 is started, cooling liquid can be conveyed into the first infusion channel 5, then the cooling liquid can be sprayed towards the upper surface of the blade 4 through the first infusion channel 5, so that a certain cooling effect can be achieved on the blade 4, the water outlet end of the second opened infusion channel 6 is arranged towards the lower surface of the blade 4, and therefore, when the infusion mechanism 7 communicated with the second infusion channel 6 is started, the cooling liquid can be sprayed towards the bottom of the blade 4 through the second infusion channel 6.
In a further preferred embodiment of the present utility model, as shown in fig. 1 and 2, the infusion mechanism 7 includes a water pump 701, a Y-shaped shunt 702 is fixedly connected to a water outlet end of the water pump 701, one end of the Y-shaped shunt 702, which is far away from the water pump 701, is respectively communicated with the first infusion channel 5 and the second infusion channel 6, and a water inlet end of the water pump 701 is fixedly connected to a water suction pipe 703.
In this embodiment, the water pump 701 is started to pump the cooling liquid in the container through the water pump 703 to the inside of the Y-shaped shunt 702, and then the cooling liquid can be respectively delivered to the inside of the first infusion channel 5 and the second infusion channel 6 through the Y-shaped shunt 702.
In a further preferred embodiment of the present utility model, as shown in fig. 1, 2 and 4, a first diversion nozzle 8 is fixedly connected to the water outlet end of the first infusion channel 5, the first diversion nozzle 8 is located above the cutter head 2, the first diversion nozzle 8 is in a rectangular strip shape, a through hole inclined downwards from the water inlet end to the water outlet end of the first diversion nozzle 8 is formed in the first diversion nozzle 8, and the water outlet end of the through hole is aligned to the upper surface of the blade 4.
In this embodiment, the first diversion nozzle 8 that sets up is linked together with first infusion passageway 5, and the inside through-hole that sets up of slope of seting up of first diversion nozzle 8 to can spray the coolant liquid of the inside transport of first infusion passageway 5 as far as possible through the slope through-hole of seting up, the upper surface to blade 4 is directional, thereby reinforcing the cooling effect to blade 4.
In a further preferred embodiment of the present utility model, as shown in fig. 2, 3 and 4, the tool bit 2 includes a connection block 201 fixedly connected to one end of the tool shank 1, a tool slot 202 is formed on the upper surface of the connection block 201, the blade 4 is located inside the tool slot 202, a threaded hole 203 is formed on the bottom wall of the tool slot 202, and the blade 4 is screwed with the threaded hole 203 through a countersunk bolt 3 to fix the blade 4.
In this embodiment, the installation position of the blade 4 can be limited by the open knife slot 202, and the open threaded hole 203 can limit the installed blade 4 by being matched with the countersunk bolt 3, and is convenient for the personnel to detach the blade 4.
In a further preferred embodiment of the present utility model, as shown in fig. 1, 2 and 3, the blade 4 includes a rectangular blade body 401 located inside the blade groove 202, a countersunk hole 402 is formed in the rectangular blade body 401 to penetrate the rectangular blade body 401, and a threaded end of the countersunk bolt 3 passes through the countersunk hole 402 and is in threaded connection with the threaded hole 203.
In this embodiment, the rectangular cutter body 401 is provided so that an object can be cut when in use, and the open counter bore 402 is engaged with the counter bolt 3 so that the mounting position of the rectangular cutter body 401 can be restricted.
In a further preferred embodiment of the present utility model, as shown in fig. 2, 3 and 4, a spacer 10 is placed on the lower surface of the rectangular cutter body 401, the spacer 10 is located between the contact surfaces of the rectangular cutter body 401 and the cutter groove 202, and the threaded end of the countersunk head bolt 3 penetrates the spacer 10 downward.
In this embodiment, the gasket 10 may be made of butadiene rubber, and may play a role in resisting vibration when the rectangular cutter body 401 is used.
In a further preferred embodiment of the present utility model, as shown in fig. 2, 3 and 4, the second diversion nozzle 9 is fixedly connected to the inside of the knife slot 202, the second diversion nozzle 9 is located at the outer side of the gasket 10 and below the rectangular knife body 401, and the water outlet end of the second diversion nozzle 9 is V-shaped and faces the knife tip part of the rectangular knife body 401, and the water inlet end is communicated with the water outlet end of the second infusion channel 6.
In this embodiment, the second diversion nozzle 9 is connected to the second infusion channel 6, and the water outlet end of the second diversion nozzle 9 is V-shaped and faces the knife tip of the rectangular knife 401, so that the cooling liquid conveyed in the second infusion channel 6 can be sprayed to the knife tip below the rectangular knife 401 in a directional manner through the second diversion nozzle 9, and the overall cooling effect of the rectangular knife 401 can be enhanced.
The utility model provides a cutting tool with an internal cooling structure, which is implemented by the following principle:
when the cutter is used, the water inlet end of the infusion mechanism 7 is communicated with the cooling liquid, when the cutter is used for cutting, the infusion mechanism 7 is started to convey the cooling liquid into the first infusion channel 5 and the second infusion channel 6, and then the cooling liquid is sprayed towards the upper surface of the cutter blade 4 through the first infusion channel 5, so that the cutter blade 4 has a certain cooling effect, and the cooling liquid is sprayed towards the bottom cutter point of the cutter blade 4 through the second infusion channel 6, so that the cooling effect on the whole cutter blade 4 can be enhanced under the cooperation of the first infusion channel 5, the second infusion channel 6 and the infusion mechanism 7, and the cutter with the inner cooling structure is more beneficial to practical use.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (7)
1. Cutting tool with internal cooling structure, comprising a tool shank (1), characterized in that: one end fixedly connected with tool bit (2) of handle of a knife (1), be connected with blade (4) through countersunk head bolt (3) on tool bit (2), the inside of handle of a knife (1) is offered will first infusion passageway (5) that handle of a knife (1) runs through, the inside of tool bit (2) and handle of a knife (1) is offered will second infusion passageway (6) that tool bit (2) and handle of a knife (1) run through, the play water end of second infusion passageway (6) is towards the lower surface of blade (4), be away from on handle of a knife (1) one end fixedly connected with transfusion system (7) of tool bit (2), the play water end of transfusion system (7) respectively with first infusion passageway (5) with the inlet end of second infusion passageway (6) are linked together.
2. A cutting tool with an internally cooled structure according to claim 1, wherein: tool bit (2) are in including fixed connection connecting block (201) of handle of a knife (1) one end, sword groove (202) have been seted up to the upper surface of connecting block (201), blade (4) are located the inside of sword groove (202), threaded hole (203) have been seted up on the diapire of sword groove (202), blade (4) pass through countersunk head bolt (3) with threaded hole (203) spiro union is in order to fix blade (4).
3. A cutting tool with an internally cooled structure according to claim 2, wherein: the water outlet end of the first infusion channel (5) is fixedly connected with a first diversion nozzle (8), the first diversion nozzle (8) is positioned above the cutter head (2), the first diversion nozzle (8) is rectangular and strip-shaped, a through hole which is formed in the first diversion nozzle (8) and from the water inlet end to the water outlet end of the through hole is inclined downwards, and the water outlet end of the through hole is opposite to the upper surface of the cutter blade (4).
4. A cutting tool with an internally cooled structure according to claim 1, wherein: the infusion mechanism (7) comprises a water suction pump (701), the water outlet end of the water suction pump (701) is fixedly connected with a Y-shaped shunt pipe (702), one end, away from the water suction pump (701), of the Y-shaped shunt pipe (702) is respectively communicated with the water inlet ends of the first infusion channel (5) and the second infusion channel (6), and the water inlet end of the water suction pump (701) is fixedly connected with a water suction pipe (703).
5. A cutting tool with an internally cooled structure according to claim 2, wherein: the blade (4) comprises a rectangular cutter body (401) positioned in the cutter groove (202), a countersunk hole (402) penetrating the rectangular cutter body (401) is formed in the rectangular cutter body (401), and the threaded end of the countersunk bolt (3) penetrates through the countersunk hole (402) to be in threaded connection with the threaded hole (203).
6. A cutting tool with an internal cooling structure according to claim 5, wherein: the lower surface of the rectangular cutter body (401) is provided with a gasket (10), the gasket (10) is positioned between the contact surfaces of the rectangular cutter body (401) and the cutter groove (202), and the threaded end of the countersunk head bolt (3) downwards penetrates through the gasket (10).
7. The cutting tool with an internal cooling structure according to claim 6, wherein: the utility model discloses a liquid infusion device, including a gasket (10), a rectangular cutter body (401), a knife groove (202) inside is provided with second water conservancy diversion mouth (9), second water conservancy diversion mouth (9) are located the outside of gasket (10), and are located the below of rectangular cutter body (401), the play water end of second water conservancy diversion mouth (9) is V-arrangement and orientation the knife tip position of rectangular cutter body (401), water inlet end with the play water end intercommunication of second infusion passageway (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321641954.1U CN220240080U (en) | 2023-06-27 | 2023-06-27 | Cutting tool with internal cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321641954.1U CN220240080U (en) | 2023-06-27 | 2023-06-27 | Cutting tool with internal cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220240080U true CN220240080U (en) | 2023-12-26 |
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ID=89263225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321641954.1U Active CN220240080U (en) | 2023-06-27 | 2023-06-27 | Cutting tool with internal cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220240080U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117696941A (en) * | 2024-01-15 | 2024-03-15 | 济南平安精工机械制造有限公司 | Numerical control high-precision numerical control cutter for machining automobile parts |
-
2023
- 2023-06-27 CN CN202321641954.1U patent/CN220240080U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117696941A (en) * | 2024-01-15 | 2024-03-15 | 济南平安精工机械制造有限公司 | Numerical control high-precision numerical control cutter for machining automobile parts |
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