CN217529321U - Reamer for hole machining for optimizing chip grooves - Google Patents
Reamer for hole machining for optimizing chip grooves Download PDFInfo
- Publication number
- CN217529321U CN217529321U CN202123365855.9U CN202123365855U CN217529321U CN 217529321 U CN217529321 U CN 217529321U CN 202123365855 U CN202123365855 U CN 202123365855U CN 217529321 U CN217529321 U CN 217529321U
- Authority
- CN
- China
- Prior art keywords
- reamer
- drill bit
- groove
- chip
- chip groove
- 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.)
- Expired - Fee Related
Links
- 238000003754 machining Methods 0.000 title claims description 11
- 238000005553 drilling Methods 0.000 claims abstract description 14
- 239000011248 coating agent Substances 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 6
- 239000010937 tungsten Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000003801 milling Methods 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000001050 lubricating effect Effects 0.000 claims description 5
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 239000011148 porous material Substances 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 2
- 239000000314 lubricant Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 5
- 208000035874 Excoriation Diseases 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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- Drilling Tools (AREA)
Abstract
The utility model discloses an optimize reamer for spot facing work of chip groove, including drilling rod, buffer gear and drill bit. The utility model has the advantages that: the utility model discloses a set up buffer gear, when carrying out deep hole reaming, can utilize the cooperation between spring and the rubber press block, avoid drilling rod and pore wall frequent contact to reduce the wearing and tearing risk, and drilling rod and drill bit all adopt tungsten steel material to make, can improve the self hardness of this reamer, and then improve its life; the utility model discloses a set up the chip-breaker, can cut off reaming in-process sweeps to the convenient chip groove of following is discharged, is provided with the lubricant coating on the surface of chip groove moreover, can improve the chip removal ability of chip groove, avoids the sweeps to pile up in the chip groove, leads to the fact destruction to drill bit itself.
Description
Technical Field
The utility model relates to a reamer specifically is a reamer is used in spot facing work of optimizing chip groove belongs to drill bit technical field.
Background
Expanding a hole: the drill bit and the reamer are the same but play different roles, and the drill bit and the reamer both use the cutting edge for drilling; the drill bit drills a bottom hole, and the reamer enlarges the bottom hole drilled by the drill bit.
However, the existing reamer has some problems when in use:
1) When the existing reamer is used, the drill rod is frequently contacted with a workpiece to cause abrasion of the drill rod when a deep hole is processed due to the fact that the rotating speed of a drill bit is high, so that the existing reamer cannot be normally used, is poor in hardness and is easy to break when used. Resource waste is caused;
2) When the reamer is used, the scraps generated by milling are usually cleaned through the scrap discharge groove, and when the scrap discharge groove on the conventional reamer discharges the scraps, the scraps are unsmooth in discharging the scraps due to the rough surface of the scrap discharge groove, so that the scrap discharge efficiency is influenced, the scraps are accumulated in the scrap discharge groove, and the drill bit is damaged.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide a reamer for hole machining that optimizes a chip groove in order to solve the above-mentioned problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose: comprises that
The upper end of the drill rod is fixedly connected with an installing head, and the inner side of the installing head is provided with an inserting groove;
the buffer mechanism is fixedly arranged around the rod body of the drill rod, and the drill rod can be prevented from frequently contacting with the hole wall during milling by arranging the buffer mechanism;
and the drill bit is fixedly welded at the lower end of the drill rod, and milling blades are fixedly arranged on two sides of the lower end of the drill bit.
As a further aspect of the present invention: buffer gear comprises mounting groove and the rubber briquetting that sets up in the drilling rod inside, the fixed spout that is provided with on the both sides lateral wall of mounting groove, two the inside sliding connection of spout has the slider, two the rigid coupling has the movable block between the slider, the rigid coupling spring between one side of movable block and the mounting groove cell wall, and its opposite side central point puts the rigid coupling and has the rubber briquetting.
As a further aspect of the present invention: the drill bit is provided with a reaming edge on the upper side of the milling edge, and the reaming edge is spirally arranged on the outer side of the drill bit.
As a further aspect of the present invention: the drill bit is located the both sides of reaming sword and is provided with the chip groove, and the downside of chip groove is provided with the chip-breaker.
As the utility model discloses further scheme again: and the surface of the chip groove is provided with a lubricating coating.
As a further aspect of the present invention: the drill rod and the drill bit are both made of tungsten steel materials.
The beneficial effects of the utility model are that:
1) The utility model discloses a through setting up buffer gear, when carrying out the deep hole reaming, can utilize the cooperation between spring and the rubber suppression piece, avoid drilling rod and pore wall frequent contact to reduce the wearing and tearing risk, and drilling rod and drill bit all adopt tungsten steel material to make, can improve the self hardness of this reamer, and then improve its life;
2) The utility model discloses a set up the chip-breaker, can cut off reaming in-process sweeps to the convenient chip groove of following is discharged, is provided with the lubricant coating on the surface of chip groove moreover, can improve the chip removal ability of chip groove, avoids the sweeps to pile up in the chip groove, leads to the fact destruction to drill bit itself.
Drawings
Fig. 1 is a schematic view of the reamer of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
fig. 4 is a schematic view of the overhead structure of the reamer of the present invention.
In the figure: 1. the drilling rod comprises a drilling rod body, 2, an installation head, 3, a plug-in groove, 4, a buffer mechanism, 5, a drill bit, 6, a hole expanding blade, 7, a milling blade, 8, a chip breaking groove, 9, a chip removing groove, 10, a lubricating coating, 11, an installation groove, 12, a sliding groove, 13, a sliding block, 14, a movable block, 15, a spring, 16 and a rubber pressing block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example one
Referring to fig. 1 to 4, a reamer for hole machining for optimizing a chip flute includes
The upper end of the drill rod 1 is fixedly connected with an installing head 2, the inner side of the installing head 2 is provided with an inserting groove 3, and the installation head 2 is arranged, so that the reamer can be conveniently and quickly connected with a machine tool;
the buffer mechanism 4 is fixedly arranged around the rod body of the drill rod 1, and the buffer mechanism 4 can prevent the drill rod 1 from frequently contacting with the hole wall during milling;
and the drill bit 5 is fixedly welded at the lower end of the drill rod 1, and milling edges 7 are fixedly arranged on two sides of the lower end of the drill bit.
The embodiment of the utility model provides an in, buffer gear 4 comprises mounting groove 11 and the rubber support piece 16 that sets up at drilling rod 1 inside, the fixed spout 12 that is provided with, two on the both sides lateral wall of mounting groove 11 the inside sliding connection of spout 12 has slider 13, two the rigid coupling has movable block 14 between the slider 13, rigid coupling spring 15 between one side of movable block 14 and the mounting groove 11 cell wall, and its opposite side central point puts the rigid coupling and has rubber support piece 16, when carrying out deep hole reaming, can utilize the mating reaction between spring 15 and the rubber support piece 16, avoids drilling rod 1 and the frequent contact of pore wall to reduce the wearing and tearing risk.
In the embodiment of the present invention, the drill rod 1 and the drill bit 5 are made of tungsten steel, which can improve the self hardness of the reamer and further improve the service life thereof.
Example two
Referring to fig. 1 to 4, a reamer for hole machining for optimizing a chip flute includes
The upper end of the drill rod 1 is fixedly connected with an installing head 2, the inner side of the installing head 2 is provided with an inserting groove 3, and the installation head 2 is arranged, so that the reamer can be conveniently and quickly connected with a machine tool;
the buffer mechanism 4 is fixedly arranged around the rod body of the drill rod 1, and the buffer mechanism 4 can prevent the drill rod 1 from frequently contacting with the hole wall during milling;
and the drill bit 5 is fixedly welded at the lower end of the drill rod 1, and milling edges 7 are fixedly arranged on two sides of the lower end of the drill bit.
In the embodiment of the present invention, the drill bit 5 is provided with the reaming edge 6 on the upper side of the milling edge 7, and the reaming edge 6 is spirally disposed on the outer side of the drill bit 5, so as to improve the reaming efficiency.
The embodiment of the utility model provides an in, the both sides that drill bit 5 is located reaming sword 6 are provided with chip groove 9, and chip groove 9's downside is provided with chip breaker 8, can in time clear up the sweeps that the reaming produced, avoid the sweeps to pile up and cause the influence to hole processing on the downthehole wall.
The embodiment of the utility model provides an in, the surface of chip groove 9 is provided with lubricating coating 10, can improve the chip removal ability of chip groove 9.
The working principle is as follows: when the reaming drill is used, the reaming drill is stably fixed on a machine tool through the installation head 2 and the insertion groove 3, milling can be performed, scraps generated during drilling can be cleaned through the scrap discharge groove 9, the phenomenon that the scraps are attached to the surface of the drill bit 5 to influence the drilling accuracy is avoided, a lubricating coating 10 is arranged on the surface of the scrap discharge groove 9, the scrap discharge capacity of the scrap discharge groove 9 can be improved, when a deep hole is machined, as the drill rod 1 is long, the drill rod 1 and the hole wall can be in frequent contact under a high-speed rotating state, the buffering mechanism 4 is arranged, the cooperation effect between the spring 15 and the rubber abutting block 16 is utilized, the drill rod 1 and the hole wall can be effectively prevented from being in frequent contact, the abrasion risk of the drill rod 1 is reduced, the drill rod 1 and the drill bit 5 are made of tungsten steel materials, the hardness of the reaming drill can be improved, the service life of the reaming drill is further prolonged, and the use cost is saved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (6)
1. A reamer for hole machining for optimizing a chip groove is characterized by comprising
The upper end of the drill rod (1) is fixedly connected with an installing head (2), the inner side of the installing head (2) is provided with an inserting groove (3), and the installing head (2) is arranged, so that the reamer can be conveniently and quickly connected with a machine tool;
the buffer mechanism (4) is fixedly arranged around the rod body of the drill rod (1), and the buffer mechanism (4) can prevent the drill rod (1) from frequently contacting with the hole wall during milling;
and the drill bit (5) is fixedly welded at the lower end of the drill rod (1), and milling blades (7) are fixedly arranged on two sides of the lower end of the drill bit.
2. The reamer for hole machining for optimizing the flute according to claim 1, wherein: buffer gear (4) comprise at inside mounting groove (11) of drilling rod (1) and rubber support piece (16) by setting up, fixed spout (12) that are provided with on the both sides lateral wall of mounting groove (11), two the inside sliding connection of spout (12) has slider (13), two the rigid coupling has movable block (14) between slider (13), rigid coupling spring (15) between one side of movable block (14) and mounting groove (11) cell wall, and its opposite side central point puts the rigid coupling and has rubber support piece (16).
3. The reamer for hole machining that optimizes the flute according to claim 1, wherein: the drill bit (5) is provided with a hole expanding blade (6) on the upper side of the milling blade (7), and the hole expanding blade (6) is spirally arranged on the outer side of the drill bit (5).
4. The reamer for hole machining that optimizes the flute according to claim 1, wherein: the drill bit (5) is positioned on two sides of the reaming edge (6) and is provided with a chip groove (9), and a chip breaking groove (8) is arranged on the lower side of the chip groove (9).
5. The reamer for hole machining of the optimized flute according to claim 4, wherein: the surface of the chip groove (9) is provided with a lubricating coating (10).
6. The reamer for hole machining for optimizing the flute according to claim 1, wherein: the drill rod (1) and the drill bit (5) are both made of tungsten steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123365855.9U CN217529321U (en) | 2021-12-29 | 2021-12-29 | Reamer for hole machining for optimizing chip grooves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123365855.9U CN217529321U (en) | 2021-12-29 | 2021-12-29 | Reamer for hole machining for optimizing chip grooves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217529321U true CN217529321U (en) | 2022-10-04 |
Family
ID=83424598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123365855.9U Expired - Fee Related CN217529321U (en) | 2021-12-29 | 2021-12-29 | Reamer for hole machining for optimizing chip grooves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217529321U (en) |
-
2021
- 2021-12-29 CN CN202123365855.9U patent/CN217529321U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221004 |