CN218396080U - Drill bit convenient to take and provided with positioning reference - Google Patents
Drill bit convenient to take and provided with positioning reference Download PDFInfo
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- CN218396080U CN218396080U CN202222449969.XU CN202222449969U CN218396080U CN 218396080 U CN218396080 U CN 218396080U CN 202222449969 U CN202222449969 U CN 202222449969U CN 218396080 U CN218396080 U CN 218396080U
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- drill bit
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Abstract
The utility model discloses a drill bit that conveniently takes and have location benchmark, including the drilling rod, grip groove, drill bit, centering and adjusting part. The beneficial effects of the utility model are that: the utility model has the advantages that the adjusting assembly is arranged, when in use, the adjusting long rod bolt is connected with the connecting holes with different height positions, so that the drilling depth of the drill bit can be adjusted, the use is more convenient, the application range is wide, and the drill rod, the drill bit and the centering are all made of tungsten steel materials with high hardness, so that the wear resistance of the drill bit body can be improved, and the service life of the drill bit body is further prolonged; grip groove and anti-skidding rubber circle through the setting, the person of facilitating the use takes, avoids the hand slip to drop, and through setting up the centering, can be quick to the position of milling of work piece fix a position, guarantee to mill the position and can not take place the skew when milling, improve and mill the precision.
Description
Technical Field
The utility model relates to a drill bit specifically is a drill bit that conveniently takes and have location benchmark, belongs to drill bit technical field.
Background
The drill bit is a tool for drilling a through hole or a blind hole in a solid material and reaming the existing hole, and the commonly used drill bits mainly comprise a twist drill, a flat drill, a center drill, a deep hole drill and a trepanning drill, although the reaming drill and the countersink drill can not drill the solid material, the reaming drill and the countersink drill are also classified into the drill bits in a habitual way, and the reamer bits are often installed on machinery and machine tools to carry out production and processing operations on machined parts.
When some existing drill bit bodies are used, the following defects often exist:
1) When some existing drill bit bodies are used, a drill rod is generally fixedly connected with a drill bit, so that the drilling depth cannot be adjusted, the existing drill bit bodies are inconvenient to use, and the existing drill bit is poor in wear resistance and easy to wear when in use;
2) Some current drill bits are inconvenient when using to take, can't be quick moreover to the milling position of work piece fix a position, mill the position and take place the skew easily when milling, influence and mill the precision.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to provide a drill bit with a positioning reference, which is convenient to take in order to solve at least one of the above technical problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a drill bit convenient to take and provided with a positioning reference comprises
The drill rod is arranged at the upper end of the drill bit body, a clamping groove is formed in one side of the drill rod, and a positioning block is fixedly connected to the upper end of the drill rod;
the holding groove is formed in the surface of the rod body of the drill rod;
the drill bit is arranged at the lower end of the drill rod, and drill blades are symmetrically and fixedly connected to the position, close to the bottom end, of the drill bit;
the centering device is fixedly connected to the center of the bottom end of the drill bit;
and the adjusting assembly is arranged between the drill rod and the drill bit and comprises a moving groove which is arranged on the bottom surface of the drill rod and an extension rod which is fixedly connected to the upper end of the drill bit.
As the utility model discloses further scheme again: and the surface of the holding groove is sleeved with an anti-slip rubber ring.
As a further aspect of the present invention: the surface winding of drill bit is provided with the chip groove.
As a further aspect of the present invention: the drill rod, the drill bit and the centering are all made of tungsten steel materials with high hardness.
As a further aspect of the present invention: the drill rod structure comprises a drill rod, a sliding block, a moving groove, a connecting hole and a long rod, wherein the inner wall surface of the moving groove is provided with a limiting sliding groove, the sliding block is connected in the limiting sliding groove in a sliding mode, one side of the sliding block is fixedly connected with the long rod, the surface of the long rod is provided with a plurality of connecting holes in a penetrating mode, the surface of the drill rod is provided with mounting holes matched with the connecting holes, one side of each mounting hole penetrates through the moving groove and extends to the outer side of the moving groove, and one connecting hole and the corresponding mounting hole are internally connected with a long rod bolt in a threaded mode.
As a further aspect of the present invention: and an annular sealing ring is fixedly connected in the mounting groove formed at the bottom of the movable groove.
The utility model has the advantages that:
1) The utility model has the advantages that the adjusting assembly is arranged, when in use, the adjusting long rod bolt is connected with the connecting holes with different height positions, so that the drilling depth of the drill bit can be adjusted, the use is more convenient, the application range is wide, and the drill rod, the drill bit and the centering are all made of tungsten steel materials with high hardness, so that the wear resistance of the drill bit body can be improved, and the service life of the drill bit body is further prolonged;
2) The utility model discloses a setting grips groove and anti-skidding rubber circle, and the person of facilitating the use takes, avoids the hand cunning to drop, and through setting up the centering, can be quick mill the position to the work piece and fix a position, guarantee to mill the position and can not take place the skew when milling, improve and mill the precision.
Drawings
FIG. 1 is a schematic cross-sectional view of the drill bit of the present invention;
FIG. 2 is a schematic top view of the drill according to the present invention;
fig. 3 is a schematic view of the drill according to the present invention.
In the figure: 1. the drill rod, 2, a positioning block, 3, a holding groove, 4, a drill bit, 5, a drill edge, 6, a chip groove, 7, centering, 8, an anti-skidding rubber ring, 9, an adjusting component, 91, a moving groove, 92, a limiting sliding groove, 93, a sliding block, 94, an extension rod, 95, a connecting hole, 96, a long rod bolt, 97, a mounting hole, 10, a clamping groove, 11 and an annular sealing ring.
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
As shown in figures 1 to 3, a drill bit with positioning reference and convenient access comprises
The drill rod 1 is arranged at the upper end of the drill bit body, a clamping groove 10 is formed in one side of the drill rod 1, and a positioning block 2 is fixedly connected to the upper end of the drill rod;
a holding groove 3 formed in the surface of the shank of the drill rod 1;
the drill bit 4 is arranged at the lower end of the drill rod 1, and drill blades 5 are symmetrically and fixedly connected to the position, close to the bottom end, of the drill bit 4;
the centering 7 is fixedly connected to the center position of the bottom end of the drill bit 4;
an adjustment assembly 9, which is disposed between the drill rod 1 and the drill bit 4, includes a moving groove 91 opened on the bottom surface of the drill rod 1 and an extension rod 94 fixedly connected to the upper end of the drill bit 4.
The embodiment of the utility model provides an in, spacing spout 92 has been seted up to the internal wall face of shifting chute 91, sliding connection has slider 93 in spacing spout 92, one side and extension rod 94 fixed connection of slider 93, extension rod 94 surface runs through and has been seted up a plurality of connecting holes 95, mounting hole 97 with connecting hole 95 matched with has been seted up on the surface of drilling rod 1, and one side of mounting hole 97 runs through shifting chute 91, and extend to the outside of shifting chute 91, one of them connecting hole 95 has stock bolt 96 with mounting hole 97 female connection, when using, be connected with the connecting hole 95 of different altitude positions through adjusting stock bolt 96, thereby can adjust the drilling depth of drill bit 4, it is more convenient to use, wide application scope.
The embodiment of the utility model provides an in, fixedly connected with ring packing 11 in the mounting groove that the bottom of shifting chute 91 was seted up can prevent to mill the sweeps that produces and enter into the shifting chute 91.
The embodiment of the utility model provides an in, drilling rod 1, drill bit 4 and centering 7 all adopt the tungsten steel material that hardness is high to make, can improve the wear resistance of this drill bit body, and then improve its life.
Example two
As shown in figures 1 to 3, a drill bit with positioning reference and convenient access comprises
The drill rod 1 is arranged at the upper end of the drill bit body, a clamping groove 10 is formed in one side of the drill rod 1, and a positioning block 2 is fixedly connected to the upper end of the drill rod;
a holding groove 3 formed in the surface of the shank of the drill rod 1;
the drill bit 4 is arranged at the lower end of the drill rod 1, and drill edges 5 are symmetrically and fixedly connected to the position, close to the bottom end, of the drill bit 4;
the centering 7 is fixedly connected to the center position of the bottom end of the drill bit 4;
an adjustment assembly 9, which is disposed between the drill rod 1 and the drill bit 4, includes a moving groove 91 opened on the bottom surface of the drill rod 1 and an extension rod 94 fixedly connected to the upper end of the drill bit 4.
The embodiment of the utility model provides an in, the surface that grips groove 3 has cup jointed anti-skidding rubber circle 8, and the person of facilitating the use takes, avoids the hand cunning to drop.
The embodiment of the utility model provides an in, the surface winding of drill bit 4 is provided with chip groove 6, can clear up the sweeps that mills the production, avoids high temperature to cause the damage to the drill bit body.
The working principle is as follows: when using this kind of conveniently take and have drill bit of location benchmark, the user grips groove 3 and anti-skidding rubber circle 8 through setting and takes the drill bit body, avoid the hand cunning to drop, and fix a position the drill bit body through the mounted position of locating piece 2 with the lathe, then utilize the cooperation between the installation mechanism of lathe and the centre gripping groove 10 to realize the fixed to the drill bit body, fix a position the processing position of work piece through centering 7 that sets up after that, can guarantee through centering 7 that milling position can not take place the skew when milling, improve milling precision, when needs adjust drilling depth, be connected with the connecting hole 95 of not co-altitude position through adjusting stock bolt 96, thereby can adjust drilling depth of drill bit 4, it is more convenient to use, application scope is wide, and drilling rod 1, drill bit 4 and centering 7 all adopt the tungsten steel material that hardness is high to make, can improve the wear resistance of this drill bit body, and then improve its life.
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. A drill bit which is convenient to take and is provided with a positioning benchmark is characterized by comprising
The drill rod (1) is arranged at the upper end of the drill bit body, a clamping groove (10) is formed in one side of the drill rod, and a positioning block (2) is fixedly connected to the upper end of the drill rod;
the holding groove (3) is formed in the surface of the rod body of the drill rod (1);
the drill bit (4) is arranged at the lower end of the drill rod (1), and drill blades (5) are symmetrically and fixedly connected to the position, close to the bottom end, of the drill bit (4);
the centering (7) is fixedly connected to the center of the bottom end of the drill bit (4);
an adjustment assembly (9) which is arranged between the drill rod (1) and the drill head (4) and which comprises a displacement groove (91) which is open at the bottom of the drill rod (1) and an extension rod (94) which is fixedly connected to the upper end of the drill head (4).
2. The drill bit with the positioning reference and convenient to take as claimed in claim 1, wherein: and the surface of the holding groove (3) is sleeved with an anti-slip rubber ring (8).
3. The drill bit with the positioning reference and convenient to take is characterized in that according to claim 1: the surface of the drill bit (4) is wound with a chip groove (6).
4. The drill bit with the positioning reference and convenient to take as claimed in claim 1, wherein: the drill rod (1), the drill bit (4) and the centering rod (7) are all made of tungsten steel materials with high hardness.
5. The drill bit with the positioning reference and convenient to take as claimed in claim 1, wherein: spacing spout (92) have been seted up to the internal wall face of shifting chute (91), sliding connection has slider (93) in spacing spout (92), one side of slider (93) with extension rod (94) fixed connection, a plurality of connecting holes (95) have been seted up in extension rod (94) surface run through, the surface of drilling rod (1) seted up with connecting hole (95) matched with mounting hole (97), just one side of mounting hole (97) runs through shifting chute (91) to extend to the outside of shifting chute (91), one of them connecting hole (95) with mounting hole (97) internal thread connection has stock bolt (96).
6. The drill bit with the positioning reference and convenient to take as claimed in claim 1, wherein: an annular sealing ring (11) is fixedly connected in an installation groove formed in the bottom of the movable groove (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222449969.XU CN218396080U (en) | 2022-09-16 | 2022-09-16 | Drill bit convenient to take and provided with positioning reference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222449969.XU CN218396080U (en) | 2022-09-16 | 2022-09-16 | Drill bit convenient to take and provided with positioning reference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218396080U true CN218396080U (en) | 2023-01-31 |
Family
ID=85032196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222449969.XU Active CN218396080U (en) | 2022-09-16 | 2022-09-16 | Drill bit convenient to take and provided with positioning reference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218396080U (en) |
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2022
- 2022-09-16 CN CN202222449969.XU patent/CN218396080U/en active Active
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