CN220838232U - Reamer for machining center - Google Patents
Reamer for machining center Download PDFInfo
- Publication number
- CN220838232U CN220838232U CN202322547894.3U CN202322547894U CN220838232U CN 220838232 U CN220838232 U CN 220838232U CN 202322547894 U CN202322547894 U CN 202322547894U CN 220838232 U CN220838232 U CN 220838232U
- Authority
- CN
- China
- Prior art keywords
- reamer
- tool bit
- machining center
- tungsten steel
- screw rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 23
- 229910052721 tungsten Inorganic materials 0.000 claims description 23
- 239000010937 tungsten Substances 0.000 claims description 23
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000010079 rubber tapping Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 239000002173 cutting fluid Substances 0.000 description 5
- 238000005553 drilling Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The utility model discloses a reamer for a machining center, which comprises a cutter bar and a cutter head assembly matched with the cutter bar, wherein an assembling screw hole is formed in the top end of the cutter bar, a splicing assembly used for fixing the cutter head assembly is connected to the top end of the assembling screw hole in a threaded manner, the splicing assembly comprises an inserting screw rod section and a sealing disc fixedly arranged at the top end of the inserting screw rod section, and the assembling screw rod section is fixedly arranged at the top end of the sealing disc.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a reamer for a machining center.
Background
The reamer is a rotary cutter with one or more cutter teeth for cutting off thin metal on the surface of a machined hole, and is mainly used for reaming or repairing the hole of a mechanical workpiece. The common reamer mainly comprises a cutter bar and a cutter head, wherein the cutter bar is arranged on a driving cutter shaft, reaming and hole repairing of a workpiece are realized by rotating the cutter head, a cutting fluid through hole is formed in the cutter bar, and cutting fluid can circulate in the cutter head during working. The reamer with the application number 202122175727.1 comprises a main body which is cylindrical after being searched; a side blade provided on the outer peripheral surface of the main body; the reamer of the above-mentioned general type has the following disadvantages in use:
When the reamer stretches into the drilling hole and cuts a workpiece, scraps are easy to remain in the drilling hole, the reaming hole or the hole repairing precision is affected, meanwhile, the cutter bar and cutter head integrated structure needs to be replaced integrally after the cutter head is worn, the quick replacement of the cutter head cannot be realized independently, and the resource waste is easy to cause.
Disclosure of utility model
The utility model aims to provide a reamer for a machining center, which solves the problems that the existing reamer provided in the background art is not smooth in discharging cutting chips and a cutter head cannot be replaced quickly.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a reamer for machining center, includes the cutter arbor and with cutter arbor assorted tool bit subassembly, the equipment screw has been seted up on the top of cutter arbor, the top threaded connection of equipment screw has the splice assembly that is used for fixed tool bit subassembly, splice assembly is including inserting screw rod section and fixed the sealing disk that sets up on inserting screw rod section top, the fixed equipment screw rod section that is provided with in top of sealing disk, the top of equipment screw rod section is equipped with chamfer portion, a plurality of hydrojet holes have been seted up on the surface of chamfer portion, the splice groove has been seted up to the bottom of cutter arbor, the conduction perforation has been seted up between splice groove and the equipment screw.
Preferably, the tool bit assembly comprises a tungsten steel tool bit and a plurality of edge rotating blades fixedly arranged on the outer side of the tungsten steel tool bit, a lock pad perforation is formed in the middle of the top end of the tungsten steel tool bit, and a plurality of tapping blades are fixedly arranged on the periphery of the top end of the tungsten steel tool bit.
Preferably, the top end of the assembly screw rod section penetrates through the lock pad through hole and is connected with an anti-falling lock cap in a threaded mode.
Preferably, the bottom thread of the insertion screw section is communicated with the assembly screw hole, the liquid spraying hole is fixedly communicated with the inside of the insertion screw section, and a sealing gasket is fixedly arranged at the bottom end of the sealing gasket disc.
Preferably, the two sides of the bottom end of the cutter bar are fixedly provided with mounting shaft holes.
Preferably, the cutter bar is made of tungsten steel material, and the length of the cutter bar is set to be 100mm.
Compared with the prior art, the utility model has the beneficial effects that:
1. The cutter head diameter of the reamer for the machining center is larger than the cutter bar diameter, the through holes are additionally formed in the cutter bar, and when the reamer is used for tapping and cutting, chips can be rapidly discharged along the gap between the cutter bar and a drilled hole under the impact of cutting fluid, and the chips are smoothly and efficiently discharged, so that the reaming precision or the hole repairing precision of the machining center is improved, and the reaming is stable and efficient;
2. Cutter arbor and tool bit adopt split type design, connect through splice assembly, after the tool bit wearing and tearing, but the quick replacement tool bit of pertinence changes smooth high-efficient to avoid whole change reamer, reduce the extravagant phenomenon of resource, the reamer is removable, the maintenance of later stage of being convenient for.
Drawings
FIG. 1 is a schematic view of the reamer of the present utility model;
FIG. 2 is a schematic exploded view of the reamer of the present utility model;
FIG. 3 is a schematic view of a splice assembly of the present utility model;
FIG. 4 is a front cross-sectional view of the tool bar of the present utility model;
fig. 5 is a schematic structural view of a cutter head assembly according to the present utility model.
In the figure: 1. a cutter bar; 2. mounting a shaft hole; 3. a cutter head assembly; 31. tungsten steel tool bit; 32. punching a lock pad; 33. edge rotating blades; 34. a tapping blade; 4. an anti-falling locking cap; 5. assembling the screw holes; 6. a splice assembly; 61. inserting a screw section; 62. a gasket plate; 63. a sealing gasket; 64. assembling the screw sections; 65. a chamfering part; 66. a liquid spraying hole; 7. conducting the perforation; 8. and a splicing groove.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-5, the utility model provides a reamer for a machining center, which comprises a cutter bar 1 and a cutter head assembly 3 matched with the cutter bar 1, wherein an assembling screw hole 5 is formed in the top end of the cutter bar 1, a splicing assembly 6 for fixing the cutter head assembly 3 is connected to the top end of the assembling screw hole 5 in a threaded manner, the splicing assembly 6 comprises an inserting screw section 61 and a sealing disc 62 fixedly arranged at the top end of the inserting screw section 61, an assembling screw section 64 is fixedly arranged at the top end of the sealing disc 62, a chamfer portion 65 is arranged at the top end of the assembling screw section 64, a plurality of liquid spraying holes 66 are formed in the surface of the chamfer portion 65, a splicing groove 8 is formed in the bottom end of the cutter bar 1, a conduction through hole 7 is formed between the splicing groove 8 and the assembling screw hole 5, mounting shaft holes 2 are fixedly formed in two sides of the bottom end of the cutter bar 1, the cutter bar 1 is made of tungsten steel material, and the length of the cutter bar 1 is 100mm;
During the use, install the reamer on machining center's drive shaft through installation shaft hole 2, in the use, after tool bit subassembly 3 wearing and tearing, dismantle the reamer, unscrew earlier and take off anticreep locking cap 4, pull up afterwards, can extract tool bit subassembly 3 down, change it can, reamer overall structure intensity is high, long service life.
Referring to fig. 1, 2 and 5, further, the tool bit assembly 3 includes a tungsten steel tool bit 31 and a plurality of edge rotating blades 33 fixedly arranged on the outer side of the tungsten steel tool bit 31, a lock pad perforation 32 is formed in the middle of the top end of the tungsten steel tool bit 31, a plurality of tapping blades 34 are fixedly arranged on the periphery of the top end of the tungsten steel tool bit 31, and the top end of the assembly screw rod section 64 is in threaded connection with an anti-falling lock cap 4 through the lock pad perforation 32;
When the tool is used, the tungsten steel tool bit 31 is opposite to a part of a mechanical workpiece, which needs reaming or hole repairing, the tapping blade 34 attacks into a hole in the rotating process of the tungsten steel tool bit 31, the edge of the hole is polished by the edge rotating blade 33, and the reaming and hole repairing are stable and efficient.
Referring to fig. 1, 2, 3 and 4, further, the bottom end of the insertion screw section 61 is in threaded communication with the assembly screw hole 5, the liquid spraying hole 66 is fixedly communicated with the interior of the insertion screw section 61, and the bottom end of the gasket plate 62 is fixedly provided with a sealing gasket 63;
During the use, when reaming, machining center's cutting fluid accessible switches on perforation 7 and enters into equipment screw 5, then enters into insert screw section 61 in, rise along insert screw section 61 in, by the blowout of hydrojet hole 66, cutter arbor 1's diameter is less than tungsten steel tool bit 31's diameter, after tungsten steel tool bit 31 attacks the drilling, there is the clearance between cutter arbor 1 and the drilling, the cutting fluid of high-speed circulation can strike in the clearance, thereby in time wash out the piece that cuts down, can cool down tungsten steel tool bit 31 simultaneously, when improving machining center reaming hole repair precision, can improve the life of reamer again.
When the embodiment of the application is used, the following steps are adopted: the cutter arbor 1 adopts split type design with tungsten steel tool bit 31, connects through splice assembly 6, after tungsten steel tool bit 31 wearing and tearing, but the quick replacement tool bit of pertinence to avoid whole change reamer, reduce the extravagant phenomenon of resource, have the maintenance of being convenient for, structural strength is high and long service life's characteristics.
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 (6)
1. The utility model provides a reamer for machining center, includes cutter arbor (1) and with cutter arbor (1) assorted tool bit subassembly (3), its characterized in that: the utility model provides a cutter arbor (1) top has been seted up equipment screw (5), the top threaded connection of equipment screw (5) has splice assembly (6) that are used for fixed tool bit subassembly (3), splice assembly (6) are including inserting screw rod section (61) and fixed sealing washer (62) that set up on insert screw rod section (61) top, sealing washer (62)'s top is fixed to be provided with equipment screw rod section (64), the top of equipment screw rod section (64) is equipped with chamfer portion (65), a plurality of hydrojet holes (66) have been seted up on the surface of chamfer portion (65), splice groove (8) have been seted up to the bottom of cutter arbor (1), switch on perforation (7) have been seted up between splice groove (8) and the equipment screw (5).
2. The reamer for a machining center according to claim 1, wherein: the tool bit assembly (3) comprises a tungsten steel tool bit (31) and a plurality of edge rotating blades (33) fixedly arranged on the outer side of the tungsten steel tool bit (31), a lock pad perforation (32) is formed in the middle of the top end of the tungsten steel tool bit (31), and a plurality of tapping blades (34) are fixedly arranged on the periphery of the top end of the tungsten steel tool bit (31).
3. The reamer for a machining center according to claim 2, wherein: the top end of the assembly screw rod section (64) penetrates through the lock pad perforation (32) to be connected with an anti-falling lock cap (4) in a threaded mode.
4. The reamer for a machining center according to claim 1, wherein: the bottom thread of the insertion screw section (61) is communicated with the assembly screw hole (5), the liquid spraying hole (66) is fixedly communicated with the inside of the insertion screw section (61), and the bottom end of the gasket disc (62) is fixedly provided with a sealing gasket (63).
5. The reamer for a machining center according to claim 1, wherein: the two sides of the bottom end of the cutter bar (1) are fixedly provided with mounting shaft holes (2).
6. The reamer for a machining center according to claim 1, wherein: the cutter bar (1) is made of tungsten steel material, and the length of the cutter bar (1) is set to be 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322547894.3U CN220838232U (en) | 2023-09-19 | 2023-09-19 | Reamer for machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322547894.3U CN220838232U (en) | 2023-09-19 | 2023-09-19 | Reamer for machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220838232U true CN220838232U (en) | 2024-04-26 |
Family
ID=90772166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322547894.3U Active CN220838232U (en) | 2023-09-19 | 2023-09-19 | Reamer for machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220838232U (en) |
-
2023
- 2023-09-19 CN CN202322547894.3U patent/CN220838232U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220838232U (en) | Reamer for machining center | |
| CN211135664U (en) | Novel inner-cooling drilling reamer | |
| CN210755376U (en) | Wear-resisting type high strength drill bit | |
| CN112792407B (en) | Deep hole reamer for processing stepped taper | |
| CN212761311U (en) | Deep hole numerical control drill blade | |
| CN218092910U (en) | Punching tooth drill bit | |
| CN221736226U (en) | Cutter head device of slicing machine | |
| CN218903719U (en) | Quick-change U-shaped drill | |
| CN218396087U (en) | Multifunctional expanding drill | |
| CN213379645U (en) | Reamer with replaceable reamer blade for drilling machine | |
| CN221848759U (en) | Anti-collapse large-cutting rough machining milling cutter | |
| CN221473732U (en) | Straight shank high-speed reamer with replaceable head | |
| CN221516238U (en) | Wear-resistant composite multi-edge milling cutter | |
| CN212144643U (en) | Reamer with high working efficiency | |
| CN217889727U (en) | High-strength reamer | |
| CN221516206U (en) | Ladder drill bit with auxiliary cutter groove | |
| CN210587460U (en) | Composite reamer | |
| CN216680380U (en) | Alloy deep hole drill for through hole machining | |
| CN218611842U (en) | Ladder combined type deep hole drill bit | |
| CN216881871U (en) | Stepped guide type hollow drill bit | |
| CN204545589U (en) | A kind of hydraulic valve block deep hole machining reamer | |
| CN217433144U (en) | Carbide drill bit of interchangeable cutting head | |
| CN218611844U (en) | Combined type inner-cooling drill capable of effectively preventing waste chip accumulation | |
| CN218745062U (en) | Hard alloy drill | |
| CN219234057U (en) | Ultra-precise cutter for taper hole machining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |