CN213317898U - Deep hole centering drill convenient to adjust clamping position - Google Patents
Deep hole centering drill convenient to adjust clamping position Download PDFInfo
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- CN213317898U CN213317898U CN202022011514.0U CN202022011514U CN213317898U CN 213317898 U CN213317898 U CN 213317898U CN 202022011514 U CN202022011514 U CN 202022011514U CN 213317898 U CN213317898 U CN 213317898U
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- clamping part
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Abstract
The utility model discloses a deep hole centering bores convenient to adjust clamping position, including drilling rod, clamping part, spiral portion, R angle, centre gripping screw thread, snubber block, shell, damping spring, drill bit, chip groove, drill point, recess, diamond, connecting hole, fixed pin and connection terminal surface. Compared with the prior art, the utility model discloses possess following beneficial effect: this deep hole centering is bored convenient to adjust clamping position, through setting up drill point and drill point, can carry out drilling with the drill bit for the first time through the diamond of drill point, the setting of drill point simultaneously, make centering bore can furthest drill out the deep hole, the drill point sets up to the toper structure simultaneously, be convenient for clastic discharge, make the trompil efficiency of device higher, the hole is bored darker, through setting up centre gripping screw thread and R angle, make the device can the centre gripping at every position of the clamping part of centering bore, the centre gripping is adjusted to it to the device of being convenient for, the work efficiency of the device is improved, the setting at R angle simultaneously, the work of stable drill bit that can furthest, the drill bit operation of being convenient for, the practicality of the device is improved.
Description
Technical Field
The utility model relates to a drilling equipment specifically is a deep hole centering drill convenient to adjust clamping position.
Background
The centering drill is a tool for drilling a through hole or a blind hole in a solid material and reaming an existing hole, and a centering drill bit can be divided into rough machining and fine machining.
The traditional centering drill is only provided with one clamping position, so that the device can only work in one place, the full play of the drill bit is not facilitated, and the drill bit is difficult to drill deeply, so that the function of the drill bit is single.
Therefore, aiming at the problems, the deep hole centering drill convenient for adjusting the clamping position is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is just to provide a deep hole centering drill convenient to adjust clamping position for solving above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a deep hole centering drill convenient for adjusting a clamping position comprises a drill rod and a drill blade, wherein the drill rod comprises a clamping part and a spiral part, the front end of the clamping part is provided with the spiral part, the rear end of the clamping part is provided with an R angle, a clamping thread is arranged on the circumferential surface of the clamping part, a damping block is arranged on the circumferential outer surface of the clamping part, a shell is arranged on the damping block, a damping spring is arranged inside the shell, and the circumferential position surface of the spiral part is provided with the drill blade;
the side of drill bit is provided with the chip groove, the front end of spiral portion is provided with the drill point, the whole body of drill point is provided with the recess, the front end of drill point is inlayed and is had the diamond, the end of clamping part is provided with connects the terminal surface, it is provided with the connecting hole to connect the terminal surface, the inside of connecting hole is provided with the fixed pin.
Preferably, the front end of the spiral part is provided with a diamond-containing drill tip, and the side surface of the drill tip is provided with a groove.
Preferably, a clamping thread is arranged on the circumferential shaft body of the clamping part, and an R angle is arranged at the tail end of the clamping part.
Preferably, the fixing pin fixes the spiral part inside thereof through a connecting hole, and the clamping part and the spiral part are provided as separable structures.
Preferably, a chip removing groove is formed between the two drill edges and is of an arc-shaped structure.
Preferably, the upper side and the lower side of the clamping part are both provided with damping blocks, and damping springs are arranged inside the damping blocks.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this deep hole centering drill convenient to adjust clamping position through setting up drill point and drill edge, can carry out drilling for the first time with the drill bit through the diamond of drill point, the setting of drill edge simultaneously for the centering drill can furthest bore out the deep hole, and the drill point sets up to the toper structure simultaneously, is convenient for clastic discharge, makes the trompil efficiency of device higher, and the hole is bored more deeply.
2. This deep hole centering is bored convenient to adjust clamping position because the drill bit overlength, at the drill bit during operation, the vibrational force of production is great, the condition of skidding can appear, and the damping spring of snubber block inside reduces the vibrational force of drill bit through flexible elasticity, improves the work efficiency that the centering was bored.
3. This deep hole centering drill convenient to adjust clamping position through setting up centre gripping screw thread and R angle for the device can the centre gripping in every position of the clamping part of centering drill, and the device of being convenient for adjusts the centre gripping to it, improves the work efficiency of device, and the setting at R angle simultaneously can furthest's the work of stabilizing the drill bit, the drill bit operation of being convenient for, the practicality of improvement device.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the fixing pin of the present invention;
FIG. 3 is a schematic structural view of the connection hole of the present invention;
in the figure: 1. a drill stem; 2. a clamping portion; 3. a spiral portion; 4. an R angle; 5. clamping the threads; 6. a damper block; 7. a housing; 8. a damping spring; 9. a drill edge; 10. a chip removal groove; 11. drilling a tip; 12. a groove; 13. Diamond; 14. connecting holes; 15. a fixing pin; 16. and connecting the end faces.
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 deep hole centering drill convenient for adjusting a clamping position includes a drill rod 1 and a drill blade 9, the drill rod 1 includes a clamping portion 2 and a spiral portion 3, a drill tip 11 with a diamond 13 is disposed at a front end of the spiral portion 3, a groove 12 is disposed at a side surface of the drill tip 11, a clamping thread 5 is disposed on a circumferential shaft body of the clamping portion 2, an R-angle 4 is disposed at a tail end of the clamping portion 2, the spiral portion 3 is disposed at a front end of the clamping portion 2, the R-angle 4 is disposed at a rear end of the clamping portion 2, the clamping thread 5 is disposed on a circumferential surface of the clamping portion 2, a damping block 6 is disposed on a circumferential outer surface of the clamping portion 2, a housing 7 is disposed on the damping block 6, a damping spring 8 is disposed inside the housing 7, the spiral portion 3 is fixed inside the fixing pin 15 through a connecting hole 14, the clamping portion 2 and the spiral portion 3 are disposed in a, the circumference position surface of spiral portion 3 is provided with drill blade 9, the side of drill blade 9 is provided with chip groove 10, the front end of spiral portion 3 is provided with drill point 11, two be provided with chip groove 10 between the drill blade 9, chip groove 10 sets up to the arc structure, drill point 11's whole body is provided with recess 12, drill point 11's front end is inlayed and is had diamond 13, the end of clamping part 2 is provided with connects terminal surface 16, it is provided with connecting hole 14 to connect terminal surface 16, the upper and lower both sides of clamping part 2 all are provided with snubber block 6, snubber block 6's inside is provided with damping spring, the inside of connecting hole 14 is provided with fixed pin 15.
The working principle is as follows: when using this deep hole centering drill convenient to adjust clamping position, at first helical part 3 passes through the effect of fixed pin 15 and connecting hole 14, makes it fix on clamping part 2, secondly, with clamping part 2 through centre gripping screw thread 5 centre gripping on adjustable position, finally, the centre gripping is good the device, can normally use this deep hole centering drill convenient to adjust clamping position.
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 (6)
1. The utility model provides a deep hole centering drill convenient to adjust clamping position, includes drilling rod (1) and drill edge (9), its characterized in that: the drill rod (1) comprises a clamping part (2) and a spiral part (3), the spiral part (3) is arranged at the front end of the clamping part (2), an R angle (4) is arranged at the rear end of the clamping part (2), clamping threads (5) are arranged on the circumferential surface of the clamping part (2), a damping block (6) is arranged on the circumferential outer surface of the clamping part (2), a shell (7) is arranged on the damping block (6), a damping spring (8) is arranged inside the shell (7), and a drill blade (9) is arranged on the circumferential position surface of the spiral part (3);
the side of drill bit (9) is provided with chip groove (10), the front end of spiral portion (3) is provided with drill point (11), the whole body of drill point (11) is provided with recess (12), the front end of drill point (11) is inlayed and is had diamond (13), the end of clamping part (2) is provided with connection terminal surface (16), connection terminal surface (16) are provided with connecting hole (14), the inside of connecting hole (14) is provided with fixed pin (15).
2. A deep hole pilot drill facilitating adjustment of a clamping position according to claim 1, wherein: the front end of the spiral part (3) is provided with a drill point (11) with a diamond (13), and the side surface of the drill point (11) is provided with a groove (12).
3. A deep hole pilot drill facilitating adjustment of a clamping position according to claim 1, wherein: the shaft body of the circumference of the clamping part (2) is provided with a clamping thread (5), and the tail end of the clamping part (2) is provided with an R angle (4).
4. A deep hole pilot drill facilitating adjustment of a clamping position according to claim 1, wherein: the fixing pin (15) fixes the spiral part (3) inside the fixing pin through the connecting hole (14), and the clamping part (2) and the spiral part (3) are set to be separable structures.
5. A deep hole pilot drill facilitating adjustment of a clamping position according to claim 1, wherein: a chip removing groove (10) is formed between the two drill edges (9), and the chip removing groove (10) is of an arc-shaped structure.
6. A deep hole pilot drill facilitating adjustment of a clamping position according to claim 1, wherein: the upper side and the lower side of the clamping part (2) are both provided with damping blocks (6), and damping springs (8) are arranged inside the damping blocks (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022011514.0U CN213317898U (en) | 2020-09-15 | 2020-09-15 | Deep hole centering drill convenient to adjust clamping position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022011514.0U CN213317898U (en) | 2020-09-15 | 2020-09-15 | Deep hole centering drill convenient to adjust clamping position |
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| Publication Number | Publication Date |
|---|---|
| CN213317898U true CN213317898U (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022011514.0U Active CN213317898U (en) | 2020-09-15 | 2020-09-15 | Deep hole centering drill convenient to adjust clamping position |
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| CN (1) | CN213317898U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654548A (en) * | 2022-02-18 | 2022-06-24 | 江西同正工具科技有限公司 | Firewood splitting drill bit |
-
2020
- 2020-09-15 CN CN202022011514.0U patent/CN213317898U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654548A (en) * | 2022-02-18 | 2022-06-24 | 江西同正工具科技有限公司 | Firewood splitting drill bit |
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