CN112191868A - Chamfering sleeve boring cutter - Google Patents
Chamfering sleeve boring cutter Download PDFInfo
- Publication number
- CN112191868A CN112191868A CN202011062729.3A CN202011062729A CN112191868A CN 112191868 A CN112191868 A CN 112191868A CN 202011062729 A CN202011062729 A CN 202011062729A CN 112191868 A CN112191868 A CN 112191868A
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- liquid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/10—Cutting tools with special provision for cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/16—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped
- B23B27/1685—Adjustable position of the cutting inserts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The application relates to the field of boring cutters, in particular to a chamfering sleeve boring cutter which comprises a cutter holder, a plurality of groups of blades and an adjusting assembly, wherein the cutter holder is used for being installed on a machine tool, the blades are installed on the cutter holder at intervals along the axial direction of the cutter holder and used for processing a shaft, and the adjusting assembly is arranged on the cutter holder and used for adjusting the positions of the blades; the processing diameter of the plurality of groups of blades is gradually increased in the direction from the side far away from the workpiece to the side close to the workpiece, and each group of blades is symmetrically arranged along the axis of the cutter holder. This application can be processed the different part of each diameter of step shaft simultaneously, and is comparatively convenient, improves work efficiency.
Description
Technical Field
The application relates to the field of boring cutters, in particular to a chamfering sleeve boring cutter.
Background
The boring cutter is one kind of boring cutter, is generally used for inner hole machining, simultaneously, also can be used for terminal surface and excircle processing for chamfering cylindrical workpieces, and chamfer cover boring cutter is a cutter that is used for chamfering.
Referring to fig. 1, a boring tool in the related art includes a tool holder 1 for mounting on a machine tool, an insert 2 mounted on the tool holder 1 for machining a shaft, and an adjustment assembly 3 provided on the tool holder for adjusting a position of the insert; the tool apron 1 comprises a connecting block 11 which is used for being connected to a machine tool, and two upright posts 15 are fixedly connected to symmetrical positions on the connecting block 11; one end of one upright post 15 far away from the connecting block 11 is fixedly connected with an installation block 17, and one end of the other upright post 15 far away from the connecting block 11 is fixedly connected with a balancing weight 16; the mounting block 17 is connected with a sliding adjusting block 13 in a sliding mode, the blade 2 is mounted on the sliding adjusting block 12, and the adjusting assembly 3 comprises a fastening bolt 31 used for fixing the sliding adjusting block 13.
The boring cutter and the workpiece are respectively arranged at corresponding positions on a machine tool, the fastening bolt 31 is loosened, the sliding adjusting block 13 adjusts the blade 2 to a preset position, and the workpiece is machined.
With respect to the related art in the above, the inventors found that: in the process of processing, need process the step shaft sometimes, need process the different diameter positions department of step shaft in proper order, at this in-process, need adjust the position of slip regulating block 13 many times, it is comparatively inconvenient to use, produces the influence to work efficiency.
Disclosure of Invention
In order to make the processing to the step shaft more convenient, improve machining efficiency, this application provides a chamfer cover boring cutter.
The application provides a chamfer cover boring cutter adopts following technical scheme:
a chamfering sleeve boring cutter comprises a cutter holder for mounting the boring cutter on a machine tool and a plurality of groups of blades distributed at intervals along the axis of the cutter holder; the processing diameter of the plurality of groups of blades is gradually increased towards the opening at the bottom of the blade holder.
By adopting the technical scheme, when the step shaft is cut and machined, the parts with different diameters on the step shaft can be machined simultaneously by the plurality of groups of blades on the tool apron, so that the boring tool is more convenient to use, and the working efficiency is improved.
Optionally, a slide adjusting block for adjusting the position in the direction perpendicular to the axis of the tool holder is arranged on the tool holder, and a blade is arranged on the slide adjusting block.
Through adopting above-mentioned technical scheme, when using the blade on the slip regulating block to carry out chamfer processing, when carrying out the radius angle, adjust the position of blade through the slip regulating block for the part of carrying out the radius angle on the blade is processed with the part of different diameters on the work piece, can process the work piece of multiple size.
Optionally, the tool apron is provided with an installation groove for installing the sliding adjusting block, and the opening direction of the installation groove is perpendicular to the axis of the tool apron; the tool apron is provided with a fastening bolt for fixing the sliding adjusting block.
Through adopting above-mentioned technical scheme, when embedding the slip control block in the mounting groove, one side that the opening of slip control block and mounting groove was kept away from pastes with the mounting groove lateral wall, and the side of slip control block orientation blade holder bottom direction pastes with the mounting groove lateral wall, use fastening bolt to fix the slip control block, cooperate through fastening bolt and two sides and fix the slip control block, it is comparatively stable to fix the slip control block, there can be the clearance between the lateral wall that the blade holder bottom was kept away from to the mounting groove and the slip control block, the requirement to the cooperation precision of slip control block and mounting groove is lower, it is comparatively convenient to process.
Optionally, the fastening bolt is inclined in a direction from the opening of the mounting groove to the bottom of the tool apron to fix the sliding adjusting block.
Through adopting above-mentioned technical scheme for the side of slip regulating block towards the blade holder bottom is inseparabler with the lateral wall butt of mounting groove, and the phenomenon of skew is difficult to appear in the slip regulating block is located the mounting groove, and is more reliable and more stable to the fixed of slip regulating block.
Optionally, a strip-shaped through hole for the fastening bolt to pass through is formed in the sliding adjusting block, and the length direction of the strip-shaped through hole is the same as the sliding direction of the sliding adjusting block.
Through adopting above-mentioned technical scheme, when adjusting the position of slip regulating block, fastening bolt slides in the bar hole, later through screwing up fastening bolt for fastening bolt's head presss from both sides tight fixedly to the slip regulating block, can carry out the regulation of less scope to the slide bar regulating block, and the precision of adjusting the position of slip regulating block is higher.
Optionally, an adjusting bolt for adjusting the position of the sliding adjusting block is arranged on the tool apron, the adjusting bolt is rotatably connected with the tool apron, the adjusting bolt is in threaded connection with the sliding adjusting block, and the length direction of the adjusting bolt is the same as the sliding direction of the sliding adjusting block.
Through adopting above-mentioned technical scheme, after unscrewing fastening bolt, rotate adjusting bolt, adjust the position of slip regulating block, it is higher to carry out the precision of adjusting the slip regulating block position, and the process of adjustment is comparatively convenient.
Optionally, the tool apron is provided with a shaft hole for connecting with a machine tool; one side of the bottom of the tool apron, which is far away from the opening, is provided with a limiting groove, and the limiting groove is communicated with the shaft hole.
Through adopting above-mentioned technical scheme, install the epaxial installation of lathe with the boring cutter, install epaxial stopper and inlay in the spacing groove, fixed comparatively stable to the boring cutter for the boring cutter keeps better synchronism with the installation axle, is difficult to take place relative pivoted phenomenon, and is more stable to the fixing of boring cutter.
Optionally, a liquid through cavity for spraying cooling liquid to the blade is arranged in the cutter holder, and one end of the liquid through cavity is communicated with the side face of the shaft hole; the cutter holder is provided with a plurality of liquid distribution holes, the liquid distribution holes are communicated with the liquid through cavity, and the arrival ports of the liquid distribution holes face the blade.
Through adopting above-mentioned technical scheme, when carrying out work piece processing, spray the coolant liquid on to the blade, to the blade cooling, reduce the too high phenomenon of blade temperature for the blade can last the longer period of work, improves work efficiency.
Optionally, a liquid filling groove is formed in the inner side face of the shaft hole, and the opening of the liquid through cavity is located at the bottom of the liquid filling groove.
Through adopting above-mentioned technical scheme, the installation axle inserts in the shaft hole, and the installation epaxial opening that lets in the passageway of coolant liquid aligns with the topping up tank and can lead to the sap cavity with the smooth and easy discharging of coolant liquid promptly, and the process of letting in the coolant liquid in to leading to the sap cavity is comparatively smooth and easy and stable, and is lower to the machining precision requirement of installing the epaxial passageway of axle and the open-ended that leads to the sap cavity, and it is more convenient to process.
Optionally, a cleaning hole is formed in the cutter holder and communicated with the liquid through cavity; the opening part of the cleaning hole is provided with a sealing plug for opening and closing the cleaning hole.
Through adopting above-mentioned technical scheme, having the piece to lead to the fact under the condition of jam to the flood diversion hole in the liquid cavity, pull down the shutoff stopper, discharge in the piece follow clearance hole in the liquid cavity that leads to, it is more convenient to carry out the operation of clearing up to the piece.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by the aid of the plurality of blades, when the stepped shaft is machined, parts with different diameters on the stepped shaft can be machined simultaneously, the boring tool is more convenient to machine, and working efficiency is improved;
2. through the arranged sliding adjusting block, when the sliding adjusting block is inserted into the mounting groove, a gap exists between one side surface of the sliding adjusting block and the side wall of the mounting groove, the sliding adjusting block is more conveniently embedded into the mounting groove, and the end part of the fastening bolt inclines towards the direction of the connecting block, so that the side walls of the sliding adjusting block, corresponding to the mounting groove, are more tightly attached, and the sliding adjusting block is more stably and firmly fixed;
3. through the liquid passing part, cooling liquid is sprayed onto the blade in the cutting process of the workpiece, the phenomenon that the temperature of the blade is too high is reduced, the blade can continuously work for a longer time, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a boring cutter of the related art;
FIG. 2 is a schematic structural view of a boring tool according to an embodiment of the present application;
FIG. 3 is a schematic view for showing the structure of the adjusting assembly;
FIG. 4 is a sectional view for showing the structure of the liquid passing chamber;
fig. 5 is a schematic view showing a structure of the cleaning hole.
Description of reference numerals: 1. a tool apron; 11. connecting blocks; 112. a limiting groove; 113. a yielding groove; 114. a branch hole; 115. a liquid filling tank; 12. an installation body; 121. a connecting portion; 122. a first mounting portion; 1221. mounting grooves; 123. a second mounting portion; 124. a third mounting portion; 125. a fixing and connecting groove; 126. accommodating grooves; 13. a sliding adjusting block; 131. a strip-shaped through hole; 14. a liquid passing part; 141. a liquid cavity is communicated; 142. a liquid separation hole; 143. cleaning the holes; 1431. blocking; 15. a column; 16. a balancing weight; 17. mounting blocks; 2. a blade; 3. an adjustment assembly; 31. adjusting the bolt; 32. fastening a bolt; 4. installing a shaft; 41. a limiting block; 42. and (5) tightening the nut.
Detailed Description
The present application is described in further detail below with reference to figures 2-5.
The embodiment of the application discloses a chamfering sleeve boring cutter. Referring to fig. 2, the boring tool includes a tool holder 1 for mounting on a machine tool, a plurality of sets of inserts 2 mounted on the tool holder 1 at intervals in an axial direction of the tool holder 1 for machining a shaft, and an adjusting assembly 3 provided on the tool holder 1 for adjusting positions of the inserts 2; the machining diameter of multiunit blade 2 is being close work piece one side direction by keeping away from work piece one side and is increasing gradually in the direction, can process the step shaft of crescent, and every group blade 2 sets up along 1 axis symmetry of blade holder, and every group blade 2 includes two blades 2.
Under the condition of processing the stepped shaft, the plurality of blades 2 can simultaneously process the positions with different diameters of the stepped shaft respectively, the positions of the blades 2 do not need to be adjusted for many times in the process, the use is more convenient, and the working efficiency is improved.
Referring to fig. 2, the tool apron 1 includes a connecting block 11 for fixing the boring tool to the mounting shaft 4 on the machine tool, and a shaft hole for the mounting shaft 4 to pass through is formed in the middle of the connecting block 11; a limiting groove 112 is arranged on the end surface of the connecting block 11; a limiting block 41 matched with the limiting groove 112 is fixedly connected to the mounting shaft 4; when the boring cutter is installed on a machine tool, the installation shaft 4 penetrates through the shaft hole, and the limiting block 41 is embedded in the limiting groove 112; a fastening nut 42 for fixing the connecting block 11 on the mounting shaft 4 is fittingly provided on an end portion of the mounting shaft 4 penetrating the connecting block 41.
Referring to fig. 2, two mounting bodies 12 for mounting the blades 2 are fixedly connected to the side surface of the connecting block 11 opposite to the limiting groove 112, the two mounting bodies 12 are symmetrically arranged on two sides of the shaft hole, the two blades 2 of each group are respectively mounted at opposite positions on the two mounting bodies 12, the blades 2 are fixed through screws, and the blades 2 are located on one side of the mounting bodies 12 facing the rotation direction of the boring cutter, so that in the process of cutting a workpiece, the side surface of the mounting bodies 12 abuts against and fixes the blades 2, and the stability of the blades 2 fixed on the mounting bodies 12 is improved; the middle parts of the opposite side surfaces of the two mounting bodies 12 protrude towards the outer side of the tool apron 1 to form an arc surface, and the axis of the arc surface is intersected with the axis of the tool apron 1; when installing blade 2 on installation body 12, the area of the part of increase blade 2 and installation body 12 butt reduces the unsettled part that blade 2 is located outside installation body 12, and during the cutting, installation body 12 supports the location more stable to blade 2.
Referring to fig. 2, the mounting body 12 includes a connecting portion 121 fixedly connected to the connecting block 11, and a first mounting portion 122, a second mounting portion 123 and a third mounting portion 124 are fixedly connected to the connecting portion 121 in sequence in a direction away from the connecting block 11; the blades 2 are provided in four groups, and the four groups of blades 2 are respectively arranged on the connecting part 121, the first mounting part 122, the second mounting part 123 and the third mounting part 124; the first mounting part 122 is connected with a sliding adjusting block 13 in a sliding manner, the sliding direction of the sliding adjusting block 13 is vertically intersected with the axis direction of the rotation of the boring cutter, and the blade 2 positioned on the first mounting part 122 is mounted on the sliding adjusting block 13; the adjustment assembly 3 is used to adjust the position of the slide adjustment block 13.
Install the blade 2 that is used for the radius angle on slide adjusting block 13 and add man-hour, need make the arc cutting portion on the blade 2 process with the work piece contact, adjust blade 2 position through setting up slide adjusting block 13, can carry out the fillet processing of the work piece of different diameters, it is more convenient to use.
Referring to fig. 2, the blade 2 corresponding to the connecting portion 121 is located at a position where the connecting portion 121 and the connecting block 11 meet, the connecting block 11 is provided with a yielding groove 113 convenient for installation of the blade 2, the yielding groove 113 extends from a side surface of the connecting block 11 to the position of the connecting portion 121, the blade 2 is located at an end position of the yielding groove 113, when the blade 2 is installed, the yielding groove 113 can yield tools such as a screw cutter, and the like, so that the operation of fixing the blade 2 is more convenient.
Referring to fig. 2, the connecting portion 121 is provided with a fixing groove 125 for embedding the blade 2, and a side edge of the blade 2 abuts against a side wall of the fixing groove 125; in the cutting process, the blade 2 is abutted and fixed through the side wall of the fastening groove 125, so that the phenomenon of deflection of the blade 2 is reduced, and the stability of fixing the blade 2 is improved.
Referring to fig. 2 and 3, the first mounting portion 122 is provided with a mounting groove 1221 into which the sliding adjusting block 13 is inserted, a notch direction of the mounting groove 1221 is perpendicular to an axis of the tool holder 1, and one side of the mounting groove 1221 facing the axis of the tool holder 1 is open; the adjusting assembly 3 comprises an adjusting bolt 31 for adjusting the position of the sliding adjusting block 13 and a fastening bolt 32 for fixing the sliding adjusting block 13; the adjusting bolt 31 is rotatably connected to the first mounting portion 122, and a convex edge for limiting the sliding of the adjusting bolt 31 in the axial direction is arranged on the adjusting bolt 31; the fastening bolt 32 fixes the slide adjusting block 13 in the direction of the connecting block 11 along the opening of the mounting groove 1221, the slide adjusting block 13 is provided with a strip-shaped through hole 131 for the fastening bolt 32 to pass through, and the head of the fastening bolt 32 clamps and fixes the slide adjusting block 13.
The position of the sliding adjusting block 13 is adjusted through the adjusting bolt 31, so that the adjusting accuracy is higher; the side that the opening of mounting groove 1221 is relative is fixed slide adjusting block 13 with fastening bolt 32 head cooperation, slide adjusting block 13 is towards the side of connecting block 11 direction and mounting groove 1221's lateral wall butt, fix a position slide adjusting block 13, cooperation fastening bolt 32 slope sets up, it is comparatively stable firm to slide adjusting block 13's fixed, slide adjusting block 13 keeps away from and can leave the clearance between the side that connecting block 11 and mounting groove 1221 correspond, reduce the requirement to slide adjusting block 13 and mounting groove 1221's cooperation precision, it is also more convenient when installing slide adjusting block 13 to mounting groove 1221.
Referring to fig. 3, the second mounting portion 123 and the third mounting portion 124 are also respectively provided with a fastening groove 125 at the mounting position of the insert 2; the corner positions of the fixing and connecting groove 125 are all communicated with accommodating grooves 126; when the blade 2 is embedded in the fixing and connecting groove 125, the side edge of the blade 2 is abutted against the side wall of the fixing and connecting groove 125, and the corner of the blade 2 is positioned in the accommodating groove 126; in the direction towards the inside of the installation body 12, the depth of the accommodating groove 126 is greater than that of the fixedly-connected groove 125, so that the corners of the blade 2 are in a suspended state, the phenomenon of interference between the corners of the blade 2 and the installation body 12 is reduced during cutting, the corners of the blade 2 are not easily abraded, and the effect of protecting the blade 2 is achieved.
Referring to fig. 3 and 4, a liquid passing part 14 for spraying cooling liquid to the blade 2 is integrally formed on the connecting block 11, a liquid passing cavity 141 is formed in the liquid passing part 14, and one end of the liquid passing cavity 141 is communicated with the side wall of the shaft hole; a channel for introducing cooling liquid into the liquid passing cavity 141 is arranged on the mounting shaft 4, and when the mounting shaft 4 is inserted into the shaft hole, the channel is communicated with the liquid passing cavity 141; a branch hole 114 is formed in the connecting block 11, the branch hole 114 communicates with the liquid passing cavity 141, and the opening of the branch hole 141 faces the blade 2 on the connecting part 121; the liquid passing portion 14 is provided with three liquid separating holes 142, the three liquid separating holes 142 are respectively communicated with the liquid passing cavity 141, and openings of the three liquid separating holes 142 respectively face the corresponding blades 2.
During operation, cooling liquid flows into the liquid through cavity 141 through the channel in the mounting shaft 4, and is sprayed onto the blade 2 through the branch hole 114 and the liquid separation hole 142 to cool the blade 2, so that the blade 2 can continuously operate for a longer period of time, and the working efficiency is improved; when the boring cutter rotates, the openings of the branch holes 114 and the liquid distribution holes 142 are always directed toward the blade 2, and the discharged coolant is continuously sprayed onto the blade 2 to perform continuous cooling, so that the boring cutter can continuously cool the blade 2 and the cooling effect is more excellent than when the coolant is separately fixed to the boring cutter.
Referring to fig. 4, a liquid charging groove 115 is formed on the inner side surface of the shaft hole, and an opening of the liquid passing cavity 141 is located at the bottom of the liquid charging groove 115; when installing installation axle 4 in the shaft hole, the passageway on the installation axle 4 aligns with logical sap cavity 141 more easily, and the machining precision requirement to the opening of the passageway on the installation axle 4 and the opening position of leading to the sap cavity 141 is lower, promotes the convenience of processing.
Referring to fig. 5, the liquid passing part 14 is provided with a cleaning hole 143, the cleaning hole 143 communicates with the liquid passing cavity 141, and the diameter of the cross section of the cleaning hole 143 is the same as that of the cross section of the liquid passing cavity 141; a blocking plug 1431 is installed at the opening position of the cleaning hole 143, and the blocking plug 1431 is in threaded connection with the liquid passing part 14 so as to close the opening of the cleaning groove 143; when debris exists in the liquid passing cavity 141 and blocks the branch hole 114 or the liquid dividing hole 142, the blocking plug 1431 is detached, cooling liquid is introduced into the liquid passing cavity 141, the debris is flushed out of the cleaning hole 143, and the operation of cleaning the debris is convenient.
The implementation principle of the chamfering sleeve boring cutter in the embodiment of the application is as follows: when the stepped shaft is machined, the position of the sliding adjusting block 13 is adjusted and fixed, and when the stepped shaft is machined, parts with different diameters on the stepped shaft can be machined simultaneously through the plurality of groups of blades 2, so that the boring cutter is more convenient to use, and the working efficiency is improved; in the cutting process, the cooling liquid is introduced into the liquid passing cavity 141 and sprayed onto the blade 2 through the branch hole 114 and the liquid dividing hole 142, so that the temperature of the blade 2 is reduced, the phenomenon of overhigh temperature of the blade 2 is reduced, the continuous working time of the boring cutter is prolonged, and the working efficiency is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a chamfer cover boring cutter which characterized in that: the boring tool comprises a tool apron (1) used for installing the boring tool on a machine tool and a plurality of groups of blades (2) distributed at intervals along the axis of the tool apron (1); the processing diameter of the plurality of groups of blades (2) is gradually increased in the direction from the bottom of the blade holder (1) to the opening.
2. The chamfer sleeve boring tool according to claim 1, wherein: the cutter holder (1) is provided with a sliding adjusting block (13) which can adjust the position in the direction vertical to the axis of the cutter holder (1), and the sliding adjusting block (13) is provided with a blade (2).
3. The chamfer sleeve boring tool according to claim 2, wherein: the tool apron (1) is provided with a mounting groove (1221) for mounting the sliding adjusting block (13), and the opening direction of the mounting groove (1221) is vertical to the axis of the tool apron (1); the tool apron (1) is provided with a fastening bolt (32) for fixing the sliding adjusting block (13).
4. The chamfer sleeve boring tool according to claim 3, wherein: the fastening bolt (32) inclines towards the bottom of the tool apron (1) along the opening of the mounting groove (1221) to fix the sliding adjusting block (13).
5. The chamfer sleeve boring tool according to claim 4, wherein: the sliding adjusting block (13) is provided with a strip-shaped through hole (131) for the fastening bolt (32) to pass through, and the length direction of the strip-shaped through hole (131) is the same as the sliding direction of the sliding adjusting block (13).
6. The chamfer sleeve boring tool according to claim 3, wherein: the tool apron is characterized in that an adjusting bolt (31) used for adjusting the position of the sliding adjusting block (13) is arranged on the tool apron (1), the adjusting bolt (31) is rotatably connected with the tool apron (1), the adjusting bolt (31) is in threaded connection with the sliding adjusting block (13), and the length direction of the adjusting bolt (31) is the same as the sliding direction of the sliding adjusting block (13).
7. The chamfer sleeve boring tool according to claim 1, wherein: the tool apron (1) is provided with a shaft hole for connecting with a machine tool; one side of the bottom of the tool apron (1) departing from the opening is provided with a limiting groove (112), and the limiting groove (112) is communicated with the shaft hole.
8. The chamfer sleeve boring tool according to claim 7, wherein: a liquid through cavity (141) used for spraying cooling liquid to the blade (2) is arranged in the cutter holder (1), and one end of the liquid through cavity (141) is communicated with the side face of the shaft hole; the cutter holder (1) is provided with a plurality of liquid separating holes (142), the liquid separating holes (142) are communicated with the liquid through cavity (141), and the openings of the liquid separating holes (142) face the blades (2).
9. The chamfer sleeve boring tool according to claim 8, wherein: the inner side surface of the shaft hole is provided with a liquid filling groove (115), and the opening of the liquid through cavity (141) is positioned at the bottom of the liquid filling groove (115).
10. The chamfer sleeve boring tool according to claim 8, wherein: the cutter holder (1) is provided with a cleaning hole (143), and the cleaning hole (143) is communicated with the liquid through cavity (141); the opening of the cleaning hole (143) is provided with a sealing plug (1431) for opening and closing the cleaning hole (143).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011062729.3A CN112191868A (en) | 2020-09-30 | 2020-09-30 | Chamfering sleeve boring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011062729.3A CN112191868A (en) | 2020-09-30 | 2020-09-30 | Chamfering sleeve boring cutter |
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| Publication Number | Publication Date |
|---|---|
| CN112191868A true CN112191868A (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011062729.3A Pending CN112191868A (en) | 2020-09-30 | 2020-09-30 | Chamfering sleeve boring cutter |
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| CN (1) | CN112191868A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547144A (en) * | 2021-07-23 | 2021-10-26 | 南京晨光集团有限责任公司 | Method for machining cantilever shaft with large-size irregular appearance based on boring |
| CN113828814A (en) * | 2021-10-14 | 2021-12-24 | 河南四方达超硬材料股份有限公司 | Machine presss from both sides formula motor casing macropore processing superhard cutter |
| CN114101747A (en) * | 2021-12-21 | 2022-03-01 | 杭州雅飞机械制造有限公司 | Efficient special boring machine for worm gear box |
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| CN209754039U (en) * | 2019-03-11 | 2019-12-10 | 潍坊职业学院 | Sleeve boring cutter for processing excircle of end of support |
| CN110039080A (en) * | 2019-05-09 | 2019-07-23 | 重庆戴贝尔钻石工具有限公司 | A kind of adjustable precise lightweight boring cutter |
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| CN113547144A (en) * | 2021-07-23 | 2021-10-26 | 南京晨光集团有限责任公司 | Method for machining cantilever shaft with large-size irregular appearance based on boring |
| CN113828814A (en) * | 2021-10-14 | 2021-12-24 | 河南四方达超硬材料股份有限公司 | Machine presss from both sides formula motor casing macropore processing superhard cutter |
| CN114101747A (en) * | 2021-12-21 | 2022-03-01 | 杭州雅飞机械制造有限公司 | Efficient special boring machine for worm gear box |
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Application publication date: 20210108 |