CN213410498U - Slider end face combined drill bit - Google Patents
Slider end face combined drill bit Download PDFInfo
- Publication number
- CN213410498U CN213410498U CN202022261345.6U CN202022261345U CN213410498U CN 213410498 U CN213410498 U CN 213410498U CN 202022261345 U CN202022261345 U CN 202022261345U CN 213410498 U CN213410498 U CN 213410498U
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- CN
- China
- Prior art keywords
- milling cutter
- hole
- column
- drill bit
- butt joint
- 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
- 238000003801 milling Methods 0.000 claims abstract description 63
- 210000001503 joint Anatomy 0.000 claims abstract description 25
- 239000011248 coating agent Substances 0.000 claims abstract description 5
- 238000000576 coating method Methods 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 238000005553 drilling Methods 0.000 abstract description 5
- 230000002787 reinforcement Effects 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
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- Drilling Tools (AREA)
Abstract
The utility model discloses a slider terminal surface combination drill bit, including milling cutter post, chip groove, drill bit, milling cutter sword, spliced pole, draw-in groove, reinforcement ring, first butt joint hole, first screw, fastening screw, base, slider, connecting hole, cassette, second butt joint hole and second screw. The utility model has the advantages that: the chip groove is the heliciform, and the spraying has one deck anti-skidding coating on the chip groove inner wall, prevent when milling in drilling, the sweeps can adhere in the chip groove, cause the piling up of sweeps, cassette center department is provided with the draw-in groove, the milling cutter post passes through the draw-in groove slip butt joint on slider and the cassette, and then with the spliced pole location butt joint, can realize quick and accurate location butt joint, the milling cutter post passes through fastening screw level through connection hole and second butt joint hole, and twist soon with the second screw and twist the locking, and then be detachable connection with the spliced pole, through detachable structure, make the staff can change the milling cutter post of different models as required.
Description
Technical Field
The utility model relates to a combination drill bit specifically is a slider terminal surface combination drill bit, belongs to cutting tool technical field.
Background
The drill is a tool for drilling a round hole of a workpiece by rotary cutting relative to a fixed axis, and the diameter of the drill is less than 3.175mm, which is commonly called a micro drill, or a micro drill for short, and in order to make the micro drill play a high efficiency in use, a series of factors must be considered: for example, each element of the drill, processing parameters, hole depth, mounting integrity and workpiece structure, etc., the inner-cooling hole drill is a mechanical processing tool, and 1-2 through holes are formed from a handle part to a cutting edge, so that compressed air, oil or cutting fluid can pass through the through holes to cool a cutter and a workpiece and flush away chips, and is particularly suitable for deep hole processing.
Because the drill bit need fix through anchor clamps when being connected with the butt joint post, consequently, then need a slider terminal surface combination drill bit to satisfy the demand on the market at present, although the multiple combination drill bit has been produced on the market at present, nevertheless in general, there are still a lot of common faults, firstly, do not have spraying anti-skidding coating in the chip groove of current combination drill bit mostly, lead to when carrying out drilling and milling, the sweeps can adhere in the chip groove, cause the accumulation of sweeps, secondly, do not set up the reinforcing ring on the current combination drill bit mostly, lead to the drill bit can't be fixed with the spliced pole completely.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a slider terminal surface combination drill bit in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a combined drill bit for the end face of a sliding block comprises a milling cutter column, a chip removing groove, a drill bit, a milling cutter edge, a connecting column, a clamping groove, a reinforcing ring, a first butt joint hole, a first screw hole, a fastening screw, a base, the sliding block, a connecting hole, a clamping seat, a second butt joint hole and a second screw hole; the milling cutter column is fixedly connected to the top end of the connecting column, the chip-removing groove is arranged on the side wall of the milling cutter column in a concave manner, the drill bit is fixedly welded to the top end of the milling cutter column, the milling cutter edge is arranged on the side wall of the milling cutter column, the connecting column is vertically connected to the bottom of the milling cutter column, the clamping grooves are formed in the left side and the right side of the bottom of the connecting column, the reinforcing ring is fixed to the upper surface of the connecting column and surrounds the clamping seat, the first connecting hole is formed in the left end of the reinforcing ring in a penetrating manner, the first screw hole is formed in the right end of the reinforcing ring in a concave manner, the fastening screw is locked on the reinforcing ring in a screwing manner, the base is fixedly welded to the bottom of the milling cutter column, the slider is vertically fixed to the center of the bottom of the base, the connecting hole horizontally penetrates through the, the second screw hole is arranged at the right end of the clamping seat in an inwards concave mode.
Preferably, in order to prevent the scraps from being adhered to a chip removing groove to cause accumulation of the scraps when the drilling and milling are carried out, the chip removing groove is in a spiral shape, and a layer of anti-skid coating is sprayed on the inner wall of the chip removing groove.
Preferably, in order to ensure that the milling cutter column can be quickly and accurately positioned and butted with the connecting column when being connected, a clamping groove is formed in the center of the clamping seat, and the milling cutter column is in sliding butt joint with the clamping groove in the clamping seat through a sliding block and then is positioned and butted with the connecting column.
Preferably, in order to pass through detachable structure, make the milling cutter post that the staff can change different models as required, the milling cutter post passes through connecting hole and second butt joint hole through the fastening screw level to twist soon with the second screw and twist the locking, and then be detachable with the spliced pole and be connected.
Preferably, in order to ensure the firmness of the connection between the milling cutter column and the connecting column, the milling cutter column surrounds the base and the clamping seat through the reinforcing ring, and is screwed and locked through the fastening screw.
The utility model has the advantages that: the combined drill bit has reasonable design, the chip removing groove is spiral, and the inner wall of the chip removing groove is sprayed with a layer of anti-skid coating to prevent the drill bit from being milled during drilling, the scraps may be adhered in the scrap discharging groove to cause the accumulation of the scraps, the clamping groove is arranged at the center of the clamping seat, the milling cutter column is in sliding butt joint with the clamping groove on the clamping seat through the sliding block, and then is in positioning butt joint with the connecting column, so that when the milling cutter column is connected with the connecting column, rapid and accurate positioning butt joint can be realized, the milling cutter column horizontally penetrates through the connecting hole and the second butt joint hole through a fastening screw and is locked with the second screw hole in a screwing way, and then is detachably connected with the connecting column, the milling cutter columns with different models can be replaced by workers according to the needs through a detachable structure, the milling cutter columns surround the base and the clamping seat through the reinforcing ring, and the milling cutter column is screwed and locked by a fastening screw, so that the firmness of connection between the milling cutter column and the connecting column is ensured.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
fig. 2 is a schematic view of the structure of the reinforcing ring of the present invention;
fig. 3 is a schematic view of a partial structure of the present invention.
In the figure: 1. milling cutter post, 2, chip groove, 3, drill bit, 4, milling cutter sword, 5, spliced pole, 6, draw-in groove, 7, reinforcement ring, 8, first butt joint hole, 9, first screw, 10, fastening screw, 11, base, 12, slider, 13, connecting hole, 14, cassette, 15, second butt joint hole and 16, second screw.
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 work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, a combined drill bit for a slider end surface includes a milling cutter post 1, a chip removing groove 2, a drill bit 3, a milling cutter blade 4, a connecting post 5, a clamping groove 6, a reinforcing ring 7, a first butt hole 8, a first screw hole 9, a fastening screw 10, a base 11, a slider 12, a connecting hole 13, a clamping seat 14, a second butt hole 15, and a second screw hole 16; the milling cutter column 1 is fixedly connected to the top end of a connecting column 5, the chip removing groove 2 is arranged on the side wall of the milling cutter column 1 in a concave manner, the drill bit 3 is fixedly welded to the top end of the milling cutter column 1, the milling cutter edge 4 is arranged on the side wall of the milling cutter column 1, the connecting column 5 is vertically connected to the bottom of the milling cutter column 1, the clamping grooves 6 are arranged on the left side and the right side of the bottom of the connecting column 5, the reinforcing ring 7 is fixed to the upper surface of the connecting column 5 and surrounds the clamping seat 14, the first butt joint hole 8 is arranged at the left end of the reinforcing ring 7 in a penetrating manner, the first screw hole 9 is arranged at the right end of the reinforcing ring 7 in a concave manner, the fastening screw 10 is screwed and locked on the reinforcing ring 7, the base 11 is fixedly welded to the bottom of the milling cutter column 1, the slider 12 is vertically fixed to the center of the bottom of the base 11, the connecting hole, the second docking hole 15 horizontally penetrates through the left end of the card holder 14, and the second screw hole 16 is concavely arranged at the right end of the card holder 14.
The milling cutter post 1 horizontally penetrates through a connecting hole 13 and a second aligning hole 15 through a fastening screw 10 and is screwed and locked with a second screw hole 16 and is detachably connected with the connecting column 5, so that a worker can replace milling cutter posts 1 of different models as required through a detachable structure, the milling cutter post 1 surrounds the base 11 and the clamping seat 14 through a reinforcing ring 7 and is screwed and locked through the fastening screw 10, the firmness of connection between the milling cutter column 1 and the connecting column 5 is ensured.
The working principle is as follows: when using this combination drill bit, earlier select the milling cutter post 1 of suitable model according to the circumstances, then with milling cutter post 1 through the slider 12 of its bottom with the draw-in groove slip butt joint on the cassette 14, and then with spliced pole 5 location butt joint, and pass through connecting hole 13 and second butt joint hole 15 through fastening screw 10 level, and twist soon with second screw 16 and twist the locking, and then be connected with spliced pole 5, surround base 11 and cassette 14 through reinforcing ring 7 with milling cutter post 1 at last, and twist soon through fastening screw 10 and twist the locking, guarantee between milling cutter post 1 and the spliced pole 5 fastness of being connected can.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a slider terminal surface combination drill bit which characterized in that: the milling cutter comprises a milling cutter column (1), a chip removing groove (2), a drill bit (3), a milling cutter edge (4), a connecting column (5), a clamping groove (6), a reinforcing ring (7), a first butt hole (8), a first screw hole (9), a fastening screw (10), a base (11), a sliding block (12), a connecting hole (13), a clamping seat (14), a second butt hole (15) and a second screw hole (16); the milling cutter column (1) is fixedly connected to the top end of a connecting column (5), a chip removing groove (2) is arranged on the side wall of the milling cutter column (1) in an inwards concave mode, a drill (3) is fixedly welded to the top end of the milling cutter column (1), a milling cutting edge (4) is arranged on the side wall of the milling cutter column (1), the connecting column (5) is vertically connected to the bottom of the milling cutter column (1), clamping grooves (6) are formed in the left side and the right side of the bottom of the connecting column (5), a reinforcing ring (7) is fixed to the upper surface of the connecting column (5) and surrounds a clamping seat (14), a first butt joint hole (8) penetrates through the left end of the reinforcing ring (7), a first screw hole (9) is arranged at the right end of the reinforcing ring (7) in an inwards concave mode, a fastening screw (10) is locked on the reinforcing ring (7) in a screwing mode, and a base (11) is fixedly welded to the bottom of the milling cutter column (1), the slider (12) is vertically fixed in the bottom center of base (11), connecting hole (13) level runs through slider (12) setting, cassette (14) set up the top at spliced pole (5), second butt joint hole (15) level runs through cassette (14) left end setting, second screw (16) are the indent formula and set up at cassette (14) right-hand member.
2. The slider face pack drill bit of claim 1, wherein: the chip removing groove (2) is spiral, and a layer of anti-skid coating is sprayed on the inner wall of the chip removing groove (2).
3. The slider face pack drill bit of claim 1, wherein: the milling cutter column is characterized in that a clamping groove is formed in the center of the clamping seat (14), and the milling cutter column (1) is in sliding butt joint with the clamping groove in the clamping seat (14) through the sliding block (12) and then is in positioning butt joint with the connecting column (5).
4. The slider face pack drill bit of claim 1, wherein: the milling cutter column (1) horizontally penetrates through the connecting hole (13) and the second butt-joint hole (15) through a fastening screw (10) and is screwed and locked with the second screw hole (16) and then is detachably connected with the connecting column (5).
5. The slider face pack drill bit of claim 1, wherein: the milling cutter column (1) surrounds the base (11) and the clamping seat (14) through the reinforcing ring (7) and is screwed and locked through the fastening screw (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022261345.6U CN213410498U (en) | 2020-10-13 | 2020-10-13 | Slider end face combined drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022261345.6U CN213410498U (en) | 2020-10-13 | 2020-10-13 | Slider end face combined drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213410498U true CN213410498U (en) | 2021-06-11 |
Family
ID=76266528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022261345.6U Expired - Fee Related CN213410498U (en) | 2020-10-13 | 2020-10-13 | Slider end face combined drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213410498U (en) |
-
2020
- 2020-10-13 CN CN202022261345.6U patent/CN213410498U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210611 |