CN220805626U - Inner-cooling type precision slotting tool for precision machining of hole and groove - Google Patents
Inner-cooling type precision slotting tool for precision machining of hole and groove Download PDFInfo
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- CN220805626U CN220805626U CN202322685794.7U CN202322685794U CN220805626U CN 220805626 U CN220805626 U CN 220805626U CN 202322685794 U CN202322685794 U CN 202322685794U CN 220805626 U CN220805626 U CN 220805626U
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- bar body
- hole
- groove
- slotting tool
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- 238000001816 cooling Methods 0.000 title claims abstract description 44
- 238000003754 machining Methods 0.000 title claims abstract description 23
- 238000007599 discharging Methods 0.000 abstract description 2
- 239000000110 cooling liquid Substances 0.000 description 19
- 239000002826 coolant Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 6
- 238000005461 lubrication Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model discloses an inner-cooling type precision slotting tool for precision machining of a hole groove, which comprises a handle part, a blade and a groove to be machined, wherein one side of the handle part is fixedly connected with a cutter bar body I, one side of the cutter bar body I is fixedly connected with a cutter bar body II, one end of the cutter bar body II, which is far away from the cutter bar body I, is integrally connected with a cutter head part, and the inner-cooling type precision slotting tool also comprises: the blade is arranged on one side of the top of the cutter head part far away from the cutter rod body II, one end of the top of the cutter head part is provided with a guide part, wherein one side of the cutter head part far away from the cutter rod body II is provided with a clearance part, the outer side of the cutter rod body II is provided with an annular groove, the interior of the handle part is provided with a cooling groove, the exhaust hole has been seted up at the top of cutter arbor body two, the exhaust hole is linked together with the cooling bath, and the sweeps that produce when having solved the processing can pile up on the tool bit surface, is inconvenient for discharging the sweeps at any time, and these sweeps can cause the hindrance to the processing of smart slotting tool, probably lead to the out-of-tolerance of processing and surface quality poor, and crowded disconnected cutter's problem.
Description
Technical Field
The utility model relates to the technical field of slotting tools, in particular to an inner-cooling type precision slotting tool for hole and groove finish machining.
Background
The cemented carbide slotting tool has a plurality of types, and mainly has two structures of an integral cemented carbide slotting tool and a combined cemented carbide slotting tool. The tool bit of the integral hard alloy slotting tool is integrated with the tool bar; the tool bit and the tool bar of the combined cemented carbide slotting tool are divided into two parts, and the combined cemented carbide slotting tool is widely applied.
At present, in the inner hole part of the diesel tank body processing inner hole, the inner hole processing is generally carried out by using a slotting tool, the mode of firstly coarsely inserting and then finely inserting is adopted, so that the processing requirement required by a drawing is met, the coarse slotting tool rod is adopted to be matched with the coarse blade for processing during coarse inserting, the fine slotting tool rod and the fine blade are adopted to process during fine inserting, but when the existing fine slotting tool is used for processing a blind hole, scraps generated during processing can be accumulated on the surface of a tool bit, the scraps are not convenient to discharge at any time, the scraps can cause obstruction to the processing of the fine slotting tool, the processing is possibly caused to be out of tolerance and poor in surface quality, the condition of the tool bit is reduced, the service life of the tool bit is shortened, and certain defects are overcome.
An inner-cooled type precision slotting tool for hole and slot finish machining is provided so as to solve the problems set forth in the foregoing.
Disclosure of utility model
The utility model aims to provide an inner-cooling type precision slotting tool for precision machining of a hole and a groove, which aims to solve the problems that scraps generated during machining are accumulated on the surface of a tool bit, are inconvenient to discharge at any time, can cause obstruction to machining of the precision slotting tool, and can cause machining out of tolerance and poor surface quality and crush the tool.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an inner-cooling type precision slotting tool for precision machining of a hole groove comprises a handle, a blade and a groove to be machined, wherein a cutter bar body I is fixedly connected to one side of the handle;
One side of the cutter bar body I is fixedly connected with a cutter bar body II, and one end of the cutter bar body II, which is far away from the cutter bar body I, is integrally connected with a cutter head part;
Further comprises:
The blade is arranged on one side, far away from the second cutter rod body, of the top of the cutter head part, and one end of the top of the cutter head part is provided with a guide part;
the cutter head part is provided with a clearance part at one side far away from the cutter bar body II, the outer side of the cutter bar body II is provided with an annular groove, and the interior of the handle part is provided with a cooling groove;
wherein, the discharge hole has been seted up at the top of cutter bar body two, the discharge hole is linked together with the cooling bath.
Preferably, the number of the clearance parts is not less than three, the clearance parts are uniformly distributed in an array, and the cooling grooves penetrate through the cutter bar body I and the cutter bar body II.
Preferably, the exhaust hole is arranged obliquely, the top end of the exhaust hole is communicated with the outside, and the bottom end of the exhaust hole is communicated with the cooling groove.
Preferably, the guide part is positioned at one side of the blade, the inclination angle of the guide part is twenty degrees, and the guide part is positioned at the middle of the top of the cutter head part.
Preferably, the annular grooves are positioned on one side of the cutter rod body II, which is close to the cutter head part, the number of the annular grooves is not less than six, and the annular grooves are distributed equidistantly.
Preferably, the diameter of the inner ring of the annular groove is larger than the diameter of the cooling groove, and the cooling groove is positioned in the middle of the inner part of the annular groove.
Preferably, the diameter of the cutter bar body II is smaller than that of the cutter bar body I, and the diameters of the cutter bar body II and the cutter bar body I are smaller than that of the groove to be machined.
Compared with the prior art, the utility model has the beneficial effects that: through setting up knife head portion, keep away empty portion, cooling tank and discharge port, through the pressurized coolant liquid of cooling tank input, play the effect of cooling and lubrication, maintain good performance, cooperation keep away empty portion for the coolant liquid backward flow is convenient for discharge the sweeps, has reduced the accumulation of sweeps in tool bit department, has improved the life of tool bit, and its specific content is as follows:
1. Through setting up knife head, keep away empty portion, cooling tank and discharge port, at the during operation, install the stalk portion on the handle of a knife, pack into the lathe together, start machine tool processing, simultaneously, through the pressurized coolant liquid of cooling tank input, play cooling and lubricated effect, maintain good performance, coolant liquid feed knife body of rod and cutter arbor body two, be convenient for cool down the slotting tool, the last coolant liquid is through the discharge port blowout, because during the smart slotting tool processing, clearance between smart slotting tool and the blind hole is less, cooperation keep away empty portion, make the coolant liquid backward flow be convenient for with the sweeps discharge, more convenient during the use, the accumulation of sweeps in tool bit department has been reduced, the life of tool bit has been improved, the sweeps that produce during the processing can pile up on the tool bit surface, be inconvenient for discharging the sweeps at any time, these sweeps can cause the hindrance to the processing of smart slotting tool, can lead to the ultra-poor of processing and the surface quality is poor, and the problem of crowded broken cutter.
2. The guide part and the annular groove are arranged, the guide part plays a role in guiding, the alignment of the position degree of the precision slotting tool during use is facilitated, the machining precision is improved, the deviation during machining is reduced, the machining defective rate is reduced, the number of the annular grooves is not less than six, after cooling liquid is sprayed out through the discharge hole, part of cooling liquid flows back and drives sweeps to be discharged, the other part of cooling liquid is remained in the annular groove, and the residual cooling liquid plays a role in further lubrication.
Drawings
FIG. 1 is a schematic cross-sectional overall structure of the present utility model;
FIG. 2 is a schematic view of a first perspective overall structure of the present utility model;
FIG. 3 is a schematic view of a tool tip assembly according to the present utility model;
FIG. 4 is a schematic view of the working state of the present utility model;
fig. 5 is a schematic view of a first perspective overall structure of the present utility model.
In the figure: 1. a handle; 2. a cutter bar body I; 3. a cutter bar body II; 4. a cutter head part; 5. a blade; 6. a guide part; 7. a clearance part; 8. an annular groove; 9. a cooling tank; 10. a discharge hole; 11. and (5) a groove to be processed.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides the following technical solutions: an inner-cooling type precision slotting tool for hole and groove finish machining comprises a handle part 1, a blade 5 and a groove 11 to be machined, wherein a cutter bar body I2 is fixedly connected to one side of the handle part 1.
One side fixedly connected with cutter arbor body two 3 of cutter arbor body one 2, the diameter of cutter arbor body two 3 is less than the diameter of cutter arbor body one 2, and the diameter of cutter arbor body two 3 and cutter arbor body one 2 is less than the diameter of waiting to process groove 11, and the one end that cutter arbor body two 3 kept away from cutter arbor body one 2 is connected with tool bit portion 4 in an organic whole.
The blade 5 is installed in the top of cutter head 4 and is kept away from the one side of cutter bar body two 3, and the top one end of cutter head 4 is provided with guiding portion 6, and guiding portion 6 is located one side of blade 5, and guiding portion 6 inclination is twenty degrees, and guiding portion 6 is located the top centre of cutter head 4.
The guiding part 6 plays a role in guiding, so that the position degree of the precision slotting tool can be conveniently adjusted during use, the machining precision is improved, the deviation during machining is reduced, and the machining defective rate is reduced.
The tool bit part 4 is far away from one side of the tool bit body II 3 and is provided with at least three clearance parts 7, the clearance parts 7 are uniformly distributed in an array, and the clearance parts 7 are used for chip removal and coolant outflow.
The outside of the cutter bar body II 3 is provided with annular grooves 8, the annular grooves 8 are positioned on one side of the cutter bar body II 3 close to the cutter head 4, the number of the annular grooves 8 is not less than six, the annular grooves 8 are distributed equidistantly, the diameter of the inner ring of the annular grooves 8 is larger than that of the cooling grooves 9, the number of the annular grooves 8 is not less than six, after cooling liquid is sprayed out through the discharge holes 10, part of the cooling liquid flows back and drives sweeps to be discharged, the other part of the cooling liquid remains in the annular grooves 8, and the residual cooling liquid plays a role in further lubrication.
The inside of the handle part 1 is provided with a cooling groove 9, the cooling groove 9 penetrates through the cutter bar body I2 and the cutter bar body II 3, and the cooling groove 9 is positioned in the middle of the inside of the annular groove 8.
Wherein, the top of cutter arbor body two 3 has seted up discharge port 10, and discharge port 10 is linked together with cooling bath 9, and discharge port 10 is the slope setting, and the top of discharge port 10 is linked together with the outside, and the bottom of discharge port 10 is linked together with cooling bath 9.
Through setting up cutter head 4, keep away empty portion 7, cooling tank 9 and discharge port 10, at the during operation, install handle of a knife 1 on the handle of a knife, pack into the lathe together, start machine tool processing, simultaneously, through the pressurized coolant of cooling tank 9 input, play cooling and lubricated effect, maintain good performance, coolant flow feed rod body one 2 and cutter arbor body two 3, be convenient for cool down the slotting tool.
Finally, the cooling liquid is sprayed out through the discharge hole 10, and because the clearance between the fine slotting tool and the blind hole is smaller during the fine slotting tool processing, the clearance part 7 is matched, so that the cooling liquid is convenient to discharge the waste scraps, the cooling liquid is more convenient to use, the accumulation of the waste scraps at the cutter head is reduced, the service life of the cutter head is prolonged, the waste scraps generated during the processing are accumulated on the surface of the cutter head, the waste scraps are inconvenient to discharge at any time, the waste scraps can cause obstruction to the processing of the fine slotting tool, the processing is possibly caused to be out of tolerance and poor in surface quality, and the problem of cutting the cutter is solved.
Working principle:
Before the internal cooling type precision slotting tool for hole and groove precision machining is used, the whole condition of the device needs to be checked first to determine that normal work can be carried out, and according to the conditions shown in fig. 1-5, when the internal cooling type precision slotting tool is in work, a handle part 1 is installed on a tool handle and is installed on a machine tool together, machining of the machine tool is started, a guide part 6 plays a role in guiding, the precision of machining is improved, deviation in machining is reduced, and the defective rate of machining is reduced.
Meanwhile, pressurized cooling liquid is input through the cooling tank 9 to achieve the effects of cooling and lubrication, good performance is maintained, the cooling liquid flows into the first cutter rod body 2 and the second cutter rod body 3, cooling of the slotting tool is facilitated, after the cooling liquid is sprayed out through the discharge hole 10, part of the cooling liquid flows back and drives scraps to be discharged, the other part of the cooling liquid remains in the annular groove 8, and the residual cooling liquid plays a role of further lubrication.
Finally, the cooling liquid is sprayed out through the discharge hole 10, and because the clearance between the fine slotting tool and the blind hole is smaller during the processing of the fine slotting tool, the clearance part 7 is matched, so that the cooling liquid can flow back to conveniently discharge the scraps, the use is more convenient, the accumulation of the scraps at the cutter head is reduced, and the service life of the cutter head is prolonged.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. An inner-cooling type precision slotting tool for hole and groove finish machining comprises a handle (1), a blade (5) and a groove (11) to be machined, wherein one side of the handle (1) is fixedly connected with a cutter bar body I (2);
One side of the cutter bar body I (2) is fixedly connected with a cutter bar body II (3), and one end, far away from the cutter bar body I (2), of the cutter bar body II (3) is integrally connected with a cutter head part (4);
Characterized by further comprising:
The cutter blade (5) is arranged on one side, far away from the cutter rod body II (3), of the top of the cutter head part (4), and a guide part (6) is arranged at one end of the top of the cutter head part (4);
The cutter comprises a cutter body II (3), a cutter head part (4), a cutter rod body II (3) and a cooling groove (9), wherein a clearance part (7) is formed on one side of the cutter head part (4) away from the cutter body II;
Wherein, discharge hole (10) has been seted up at the top of cutter bar body two (3), discharge hole (10) are linked together with cooling bath (9).
2. An inner cooled precision slotting tool for hole and slot finishing as claimed in claim 1 wherein: the number of the clearance parts (7) is not less than three, the clearance parts (7) are uniformly distributed in an array, and the cooling grooves (9) penetrate through the cutter bar body I (2) and the cutter bar body II (3).
3. An inner cooled precision slotting tool for hole and slot finishing as claimed in claim 2 wherein: the exhaust hole (10) is obliquely arranged, the top end of the exhaust hole (10) is communicated with the outside, and the bottom end of the exhaust hole (10) is communicated with the cooling groove (9).
4. An inner cooled precision slotting tool for hole and slot finishing as claimed in claim 1 wherein: the guide part (6) is positioned on one side of the blade (5), the inclination angle of the guide part (6) is twenty degrees, and the guide part (6) is positioned in the middle of the top of the cutter head part (4).
5. An inner cooled precision slotting tool for hole and slot finishing as claimed in claim 1 wherein: the annular grooves (8) are arranged on one side, close to the cutter head part (4), of the cutter rod body II (3), the number of the annular grooves (8) is not less than six, and the annular grooves (8) are distributed equidistantly.
6. An inner cooled precision slotting tool for hole and slot finishing as claimed in claim 5 wherein: the diameter of the inner ring of the annular groove (8) is larger than that of the cooling groove (9), and the cooling groove (9) is positioned in the middle of the inner part of the annular groove (8).
7. An inner cooled precision slotting tool for hole and slot finishing as claimed in claim 1 wherein: the diameter of the cutter bar body II (3) is smaller than that of the cutter bar body I (2), and the diameters of the cutter bar body II (3) and the cutter bar body I (2) are smaller than that of the groove (11) to be machined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322685794.7U CN220805626U (en) | 2023-10-08 | 2023-10-08 | Inner-cooling type precision slotting tool for precision machining of hole and groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322685794.7U CN220805626U (en) | 2023-10-08 | 2023-10-08 | Inner-cooling type precision slotting tool for precision machining of hole and groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220805626U true CN220805626U (en) | 2024-04-19 |
Family
ID=90704449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322685794.7U Active CN220805626U (en) | 2023-10-08 | 2023-10-08 | Inner-cooling type precision slotting tool for precision machining of hole and groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220805626U (en) |
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2023
- 2023-10-08 CN CN202322685794.7U patent/CN220805626U/en active Active
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