CN203679359U - Deep hole drill - Google Patents
Deep hole drill Download PDFInfo
- Publication number
- CN203679359U CN203679359U CN201320862275.7U CN201320862275U CN203679359U CN 203679359 U CN203679359 U CN 203679359U CN 201320862275 U CN201320862275 U CN 201320862275U CN 203679359 U CN203679359 U CN 203679359U
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- CN
- China
- Prior art keywords
- deep hole
- blade
- hole drill
- cutter
- spacing groove
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Abstract
The utility model discloses a deep hole drill which comprises a cutter body, a blade, guide blocks, an arc locking screw and a conical locking screw, wherein positioning slots for mounting the guide blocks are formed in the outer circumference of the cutter body; a cutter space slot is formed in the front end of the cutter body; a hole specially used for discharging iron slag is formed in the cutter body; an arc hole is formed in the blade; the guide blocks are provided with conical holes; the blade is arranged in the cutter space slot and is fastened to the cutter body through the arc locking screw; the arc locking screw is used for fastening the blade and the cutter body through threaded fit; the conical locking screw is used for fastening the guide blocks and the cutter body through threaded fit. The blade adopts a threaded cutting edge so as to realize quick and easy cutting, and generated cuttings can be easily discharged; due to the guide blocks, the possibility of drilling deflection during drilling is low, and the precision of a part hole is improved. The deep hole drill can be used for processing a deep hole, and is good in slag discharging effect, high in precision, low in cutting resistance, higher in strength and high in heat dissipation performance.
Description
Technical field
The utility model relates to machining drilling field, is specifically related to a kind of deep hole drill.
Background technology
Drill bit is a kind of cutter of Drilling operation, and kind is more, in machining, is used in a large number.Present drill bit has the following disadvantages:
1, cutting edge is inconsistent to cutting edge reconditioning according to the difference of human factor after using and wearing and tearing, and causes reusing effect different;
2, the iron filings that general drill bit produces after cutting edge is to machined material cutting are difficult for more greatly discharging;
3, in the time of drilling, drill bit is subject to the effect of radial load, and the rigidity reason drill bit of adding drill bit itself easily bores partially;
4, general drill bit has larger difficulty in the time of deep hole machining, exists the problems such as wearing and tearing, cooling, chip removal.
Utility model content
The purpose of this utility model is to provide a kind of deep hole drill, energy deep hole processing, and precision is high, has solved general drill bit and in drilling deep hole, has easily bored inclined to one side problem.
For achieving the above object, technical solution adopted in the utility model is:
This deep hole drill, comprises cutter hub, blade, guide pad, circular arc lock-screw and cone locking screw; On cutter hub, be provided with the locating slot that guide pad is installed, the front end of cutter hub is provided with cutter spacing groove; Blade is installed in cutter spacing groove.
Realizing the preferred a kind of technical scheme of the utility model is on blade, to have circular hole and oblique angle.
Realizing the preferred a kind of technical scheme of the utility model is to have threaded mounting hole on cutter spacing groove.
Realize the preferred a kind of technical scheme of the utility model and be on the bottom surface that locating slot contacts with guide pad and be provided with screw thread locating hole.
Realizing the preferred a kind of technical scheme of the utility model is that guide pad is provided with bellmouth and R face, and front end face has empty avoiding face.
Realizing the preferred a kind of technical scheme of the utility model is in cutter spacing groove, to be provided with the first clamping face and the second clamping face, on the first clamping face and the second clamping face, is provided with respectively the first chamfering and the second chamfering.
Realizing the inside that the preferred a kind of technical scheme of the utility model is cutter hub has chip-removal hole, and afterbody is provided with connection screw thread.
Realizing the preferred a kind of technical scheme of the utility model is that cutter spacing groove place keeps away tool bore.
Realizing the preferred a kind of technical scheme of the utility model is the other ingate that is provided with of cutter spacing groove.
Realizing the preferred a kind of technical scheme of the utility model is that blade adopts two relief angles.
The utility model is provided with guide pad by the maximum gauge place at cutter hub, and the rigidity can not occur easily because of drilling deep hole time dies down and occurs to bore inclined to one side problem, and precision is high, and cutting resistance is little; Drill bit produces good iron filings while adopting the cutting edge drilling of screw-type, and is provided with the chip-removal hole of the row's of being exclusively used in iron filings in cutter hub inside, and the iron filings that produce when drilling are easily discharged, and therefore the heat dispersion of drill bit is also fine.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of cutter hub.
Fig. 3 is the structural representation of blade.
Fig. 4 is the structural representation of guide pad.
Fig. 5 is the structural representation of circular arc lock-screw.
Fig. 6 is the structural representation of cone locking screw.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail.
As shown in Figure 1 and Figure 2: this deep hole drill comprises cutter hub 3, blade 5, to piece 6, circular arc lock-screw 22 and cone locking screw 23; On cutter hub 3, be provided with the locating slot 13 that guide pad 6 is installed, the front end of cutter hub 3 is provided with cutter spacing groove 12; Blade 5 is installed in cutter spacing groove 12, can be directly after wearing and tearing allowing blade replacement more, can enhance productivity.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of optimal way of the present utility model is, has circular hole 18 on blade 5, has screwed hole 11 in cutter spacing groove 12, circular arc lock-screw 22 is installed on blade 5 in cutter spacing groove 12 by circular hole 18, screwed hole 11, and fastening with cutter hub 3.
As shown in Figure 3, a kind of optimal way of the present utility model is, blade 5 is provided with oblique angle 17, avoids hole wall adding man-hour drill bit, do not rub with processed hole wall.
As shown in Figure 1 to 4, a kind of optimal way of the present utility model is, on the bottom surface that locating slot 13 contacts with guide pad 6, be provided with screw thread locating hole 7, guide pad 6 is provided with bellmouth 19, cone locking screw 23 through the bellmouth 19 of guide pad 6, go deep into the screw thread locating hole 7 of locating slot 13, and by threaded engagement by fastening to guide pad 6 and cutter hub 3.
As shown in Figure 4, a kind of optimal way of the present utility model is, guide pad 6 front end faces have empty avoiding face 20, and in the time of boring, drill bit can more successfully enter in hole.
As shown in Figure 4, a kind of optimal way of the present utility model is, guide pad 6 is provided with and R face 21, even drill bit cutter generation beat when deep hole processing, R face contact hole wall can be revised again drill bit, makes it no longer beat.
As shown in Figure 2, a kind of optimal way of the present utility model is, is provided with the first clamping face 12-2 in cutter spacing groove 12, and the second clamping face 12-5 can play and prevent that blade 5 is not offset adding man-hour.
Further, on the first clamping face 12-2 and the second clamping face 12-5, be provided with respectively the first chamfering 12-1 and the second chamfering 12-4, they make install can smoothly blade 5 be put into when blade 5 with cutter spacing groove 12 in.
As shown in Figure 1, a kind of optimal way of the present utility model is, there is chip-removal hole 1 inside of cutter hub 3, and the drilling cuttings producing when Drilling operation can be discharged from chip-removal hole 1.
As shown in Figure 1, a kind of optimal way of the present utility model is that the afterbody of cutter hub 3 is provided with and connects screw thread 2, can connect by proprietary knife bar, makes tool changing convenient, fast.
As shown in Figure 2, a kind of optimal way of the present utility model is that cutter spacing groove 12 places keep away tool bore 9, avoid blade 5 to interfere in cutter spacing groove 12.
As shown in Figure 2, a kind of optimal way of the present utility model is, cutter spacing groove 12 is other is provided with ingate 8, and when drilling, iron is cut from ingate 8, through chip-removal hole 1, smoothly iron filings is discharged.
As shown in Figure 2 and Figure 3, a kind of optimal way of the present utility model is that blade 5 adopts two relief angles 16, more laborsaving when boring.
Although the utility model has been made to detailed description with above-mentioned preferred embodiment, has not limited the utility model with above-described embodiment.Those skilled in the art should recognize in the case of not departing from technical solutions of the utility model given technical characterictic and scope; increase that technical characterictic is done, with the replacement of some same contents of this area, all should belong to protection domain of the present utility model.
Claims (10)
1. a deep hole drill, comprises cutter hub (3), blade (5), it is characterized in that: also comprise guide pad (6), circular arc lock-screw (22) and cone locking screw (23); On cutter hub (3), be provided with the locating slot (13) that guide pad (6) is installed, the front end of cutter hub (3) is provided with cutter spacing groove (12), and blade (5) is installed in cutter spacing groove (12).
2. deep hole drill according to claim 1, is characterized in that: described blade (5) has oblique angle (17) and circular hole (18).
3. deep hole drill according to claim 1, is characterized in that: on described cutter spacing groove (12), have threaded mounting hole (11).
4. deep hole drill according to claim 1, is characterized in that: on the bottom surface that described locating slot (13) contacts with guide pad (6), be provided with screw thread locating hole (7).
5. deep hole drill according to claim 1, is characterized in that: described guide pad (6) is provided with bellmouth (19) and R face (21), and front end face has empty avoiding face (20).
6. according to the deep hole drill described in claim 1 or 3, it is characterized in that: in described cutter spacing groove (12), be provided with the first clamping face (12-2) and the second clamping face (12-5), on the first clamping face (12-2) and the second clamping face (12-5), be provided with respectively the first chamfering (12-1) and the second chamfering (12-4).
7. deep hole drill according to claim 1, is characterized in that: there is chip-removal hole (1) inside of described cutter hub (3), and afterbody is provided with and connects screw thread (2).
8. according to the deep hole drill described in claim 1 or 3, it is characterized in that: described cutter spacing groove (12) has located to keep away tool bore (9).
9. according to the deep hole drill described in claim 1 or 3, it is characterized in that: the other ingate (8) that is provided with of described cutter spacing groove (12).
10. deep hole drill according to claim 1 and 2, is characterized in that: described blade (5) adopts two relief angles (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320862275.7U CN203679359U (en) | 2013-12-25 | 2013-12-25 | Deep hole drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320862275.7U CN203679359U (en) | 2013-12-25 | 2013-12-25 | Deep hole drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203679359U true CN203679359U (en) | 2014-07-02 |
Family
ID=51001318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320862275.7U Ceased CN203679359U (en) | 2013-12-25 | 2013-12-25 | Deep hole drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203679359U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104384572A (en) * | 2014-09-04 | 2015-03-04 | 长沙星欣机械设备有限公司 | Drill bit for deep and large hole drilling |
| CN108655426A (en) * | 2018-05-21 | 2018-10-16 | 东莞市精闽科技股份有限公司 | Prize the sled mould position of mould position dedicated tool and its processing |
| CN110860708A (en) * | 2019-12-10 | 2020-03-06 | 株洲钻石切削刀具股份有限公司 | Adjustable anti-seismic boring tool |
-
2013
- 2013-12-25 CN CN201320862275.7U patent/CN203679359U/en not_active Ceased
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104384572A (en) * | 2014-09-04 | 2015-03-04 | 长沙星欣机械设备有限公司 | Drill bit for deep and large hole drilling |
| CN108655426A (en) * | 2018-05-21 | 2018-10-16 | 东莞市精闽科技股份有限公司 | Prize the sled mould position of mould position dedicated tool and its processing |
| CN110860708A (en) * | 2019-12-10 | 2020-03-06 | 株洲钻石切削刀具股份有限公司 | Adjustable anti-seismic boring tool |
| CN110860708B (en) * | 2019-12-10 | 2021-01-01 | 株洲钻石切削刀具股份有限公司 | Adjustable anti-seismic boring tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 610000, No. 998, herb Road, hi tech Zone (west end, Chengdu, Sichuan) Patentee after: CHENGDU BANGPU CUTTING TOOLS CO., LTD. Address before: 610000, No. 16, herb Road, Chengdu hi tech West District, Sichuan, Chengdu, 1 Patentee before: Chengdu Bangpu Alloy Material Co., Ltd. |
|
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20200605 Decision number of declaring invalidation: 44786 Granted publication date: 20140702 |
|
| IW01 | Full invalidation of patent right |