CN213561469U - Adjusting device for polishing twist drill - Google Patents
Adjusting device for polishing twist drill Download PDFInfo
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- CN213561469U CN213561469U CN202022294032.0U CN202022294032U CN213561469U CN 213561469 U CN213561469 U CN 213561469U CN 202022294032 U CN202022294032 U CN 202022294032U CN 213561469 U CN213561469 U CN 213561469U
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- twist
- drill
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Abstract
The utility model discloses a fluted drill is polished and is used adjusting device, including fluted drill, chip space, spacing groove, first connecting cylinder, second connecting cylinder, connection chamber, connection billet, spacing fixture block, hoop, fixed plate, first fixed orifices, second fixed orifices and fastening screw. The utility model has the advantages that: connect the billet to adopt the stainless steel of rigid strength, make "bow" shape structure through the technique processing of quenching, and wholly constitute ring annular structure, guarantee the life of connecting the billet, the diameter of connecting the chamber is greater than first connecting cylinder, the second connecting cylinder, make the fluted drill can be fast with connecting cylinder nested connection, the spacing groove is provided with six, and be the setting of cyclic annular equidistance formula, make the staff carry out accurate adjustment to the length of fluted drill, the fluted drill passes through spacing groove and spacing fixture block butt joint, and then with first connecting cylinder, the second connecting cylinder is position adjustable and connects, make the staff adjust the length of fluted drill fast.
Description
Technical Field
The utility model relates to an adjusting device specifically is an adjusting device is used in fluted drill polishing, belongs to adjusting device technical field.
Background
Twist drills are tools for drilling round holes in workpieces by rotary cutting relative to a fixed axis, are named as twist drills by forming the chip flutes spirally, are named as tool for drilling round holes in workpieces by rotary cutting relative to a fixed axis, are named as twist drills by forming the chip flutes spirally, and have 2, 3 or more helical flutes, but most commonly 2 helical flutes, and can be clamped in a manual or electric hand-held drilling tool or a drilling machine, a milling machine, a lathe or a machining center, and the drill bit material is generally high-speed tool steel or hard alloy.
Because the fluted drill is used for milling mostly and polishes, need adjust it when it uses, therefore, then need a fluted drill to polish and satisfy the demand on the market at present with adjusting device, although multiple adjusting device has been produced on the market at present, but overall, but still there are a lot of common faults, one of them, current fluted drill adjusting device does not set up the spacing groove, lead to adjusting it through external limit structure when adjusting, complex operation, waste time and energy, its two, current fluted drill adjusting device need fix it through external fixture, lead to the whole volume of device too big.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjusting device is used in fluted drill polishing just in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a regulating device for polishing a twist drill comprises the twist drill, a chip removing groove, a limiting groove, a first connecting cylinder, a second connecting cylinder, a connecting cavity, a connecting steel bar, a limiting clamping block, a hoop, a fixing plate, a first fixing hole, a second fixing hole and a fastening screw; the twist drill is fixedly connected in the first connecting cylinder and the second connecting cylinder, the chip-removing groove is spirally and concavely arranged on the side wall of the twist drill, the limiting groove is arranged at the bottom of the twist drill in a circular ring shape and is inwards concave, the first connecting cylinder is welded and fixed at the top end of the connecting steel bar, the second connecting cylinder is welded and fixed at the bottom of the connecting steel bar, the connecting cavities are respectively arranged in the first connecting cylinder and the second connecting cylinder, the connecting steel bar is positioned between the first connecting cylinder and the second connecting cylinder, the limiting clamping block is horizontally welded and fixed at the center of the inner side of the connecting steel bar, the hoop surrounds the outer side of the connecting steel bar, the fixing plates are welded and fixed at the two ends of the hoop, the first fixing hole penetrates through the bottom end of the fixing plate, the second fixing hole penetrates through the top end of the fixing plate, and the fastening screw is screwed and locked on the fixing plate.
Preferably, in order to ensure the service life of the connection steel bars, the connection steel bars are made of rigid stainless steel materials, are processed into a bow-shaped structure through a quenching technology, and integrally form a circular ring-shaped structure.
Preferably, in order to enable the twist drill to be quickly connected with the connecting cylinder in a nested mode, the diameter of the connecting cavity is larger than that of the first connecting cylinder and that of the second connecting cylinder, and the upper connecting cylinder and the lower connecting cylinder are located on the same vertical line.
Preferably, in order to carry out accurate adjustment to the length of twist drill through the spacing groove that the equidistance formula set up, the spacing groove is provided with six to be the setting of cyclic annular equidistance formula.
Preferably, adjust for the length that makes the staff can be fast to the fluted drill, the fluted drill passes through spacing groove and spacing fixture block butt joint, and then is position adjustable with first connecting cylinder, second connecting cylinder and is connected.
Preferably, in order to enable a worker to quickly control the opening and closing of the hoop by screwing the fastening screw, the hoop is circular and is connected in a manner of being quickly opened and closed through the fastening screw.
The utility model has the advantages that: the adjusting device has reasonable design, the connecting steel bar is made of rigid stainless steel materials and is processed into a bow-shaped structure through a quenching technology, the bow-shaped structure integrally forms a circular ring-shaped structure, the service life of the connecting steel bar is ensured, the diameter of a connecting cavity is larger than that of a first connecting cylinder and that of a second connecting cylinder, the upper connecting cylinder and the lower connecting cylinder are positioned on the same vertical line, the twist drill can be quickly nested and connected with the connecting cylinders, six limiting grooves are arranged and are arranged in an annular equidistant manner, a worker can accurately adjust the length of the twist drill through the limiting grooves arranged in an equidistant manner, the twist drill is butted with a limiting clamping block through the limiting grooves and is further connected with the first connecting cylinder and the second connecting cylinder in a position adjustable manner, the worker can quickly adjust the length of the twist drill, the hoop is in a circular ring shape and can be quickly connected in an open-close manner through a fastening screw, and the worker can fasten the fastening, thereby rapidly controlling the opening and closing of the hoop.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic view of the hoop structure of the present invention;
fig. 3 is a schematic view of a partial structure of the present invention.
In the figure: 1. twist drill, 2, chip groove, 3, spacing groove, 4, first connecting cylinder, 5, second connecting cylinder, 6, connection chamber, 7, connection billet, 8, spacing fixture block, 9, hoop, 10, fixed plate, 11, first fixed orifices, 12, second fixed orifices and 13, fastening 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, an adjusting device for polishing a twist drill includes a twist drill 1, a chip removing groove 2, a limiting groove 3, a first connecting cylinder 4, a second connecting cylinder 5, a connecting cavity 6, a connecting steel bar 7, a limiting fixture block 8, a hoop 9, a fixing plate 10, a first fixing hole 11, a second fixing hole 12 and a fastening screw 13; the twist drill 1 is fixedly connected in a first connecting cylinder 4 and a second connecting cylinder 5, the chip removing groove 2 is spirally arranged on the side wall of the twist drill 1 in a concave manner, the limiting groove 3 is arranged at the bottom of the twist drill 1 in a circular ring shape in a concave manner, the first connecting cylinder 4 is fixedly welded at the top end of a connecting steel bar 7, the second connecting cylinder 5 is fixedly welded at the bottom of the connecting steel bar 7, the connecting cavity 6 is respectively arranged in the first connecting cylinder 4 and the second connecting cylinder 5, the connecting steel bar 7 is positioned between the first connecting cylinder 4 and the second connecting cylinder 5, the limiting fixture block 8 is horizontally and fixedly welded at the center of the inner side of the connecting steel bar 7, the hoop 9 surrounds the outer side of the connecting steel bar 7, the fixing plate 10 is fixedly welded at two ends of the hoop 9, the first fixing hole 11 is arranged at the bottom end of the fixing plate 10 in a penetrating manner, and the second fixing hole 12 is arranged at the top end of the fixing plate 10 in a, the fastening screw 13 is screwed and locked on the fixing plate 10.
The connecting steel bar 7 is made of rigid stainless steel materials and is processed into a bow-shaped structure through a quenching technology, the connecting steel bar integrally forms a circular ring-shaped structure, the service life of the connecting steel bar 7 is guaranteed, the diameter of the connecting cavity 6 is larger than that of the first connecting cylinder 4 and that of the second connecting cylinder 5, the upper connecting cylinder and the lower connecting cylinder are located on the same vertical line, the twist drill 1 can be quickly connected with the connecting cylinders in a nested mode, six limiting grooves 3 are arranged in an annular equidistant mode, a worker can accurately adjust the length of the twist drill 1 through the limiting grooves 3 arranged in an equidistant mode, the twist drill 1 is in butt joint with the limiting clamping blocks 8 through the limiting grooves 3 and is further connected with the first connecting cylinder 4 and the second connecting cylinder 5 in a position adjustable mode, the worker can quickly adjust the length of the twist drill 1, the hoop 9 is in a circular ring shape and can be quickly connected in an open-close mode through the fastening screws 13, the operator can quickly control the opening and closing of the hoop 9 by screwing the fastening screw 13.
The working principle is as follows: when using this adjusting device, insert fluted drill 1 earlier in the connection chamber 6 of first connecting cylinder 4, second connecting cylinder 5, then will connect chamber 6 nestification to be connected billet 7 periphery, then suitably adjust fluted drill 1's length as required, then through revolving wrong fastening screw 13, and then closed with hoop 9, with fluted drill 1 through spacing fixture block 8 with spacing groove 3 butt joint fixed 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 (6)
1. The utility model provides a fluted drill is polished and is used adjusting device which characterized in that: the connecting device comprises a twist drill (1), a chip removing groove (2), a limiting groove (3), a first connecting cylinder (4), a second connecting cylinder (5), a connecting cavity (6), a connecting steel bar (7), a limiting clamping block (8), a hoop (9), a fixing plate (10), a first fixing hole (11), a second fixing hole (12) and a fastening screw (13); the twist drill (1) is fixedly connected with a first connecting cylinder (4) and a second connecting cylinder (5), the chip removing groove (2) is spirally inwards concave and is arranged on the side wall of the twist drill (1), the limiting groove (3) is annularly inwards concave and is arranged at the bottom of the twist drill (1), the first connecting cylinder (4) is fixedly welded at the top end of a connecting steel bar (7), the second connecting cylinder (5) is fixedly welded at the bottom of the connecting steel bar (7), the connecting cavity (6) is respectively arranged inside the first connecting cylinder (4) and the second connecting cylinder (5), the connecting steel bar (7) is positioned between the first connecting cylinder (4) and the second connecting cylinder (5), the limiting fixture block (8) is horizontally and fixedly welded at the inner center of the connecting steel bar (7), the hoop ring (9) surrounds the outer side of the connecting steel bar (7), and the fixing plate (10) is fixedly welded at the two ends of the hoop ring (9), the first fixing hole (11) penetrates through the bottom end of the fixing plate (10), the second fixing hole (12) penetrates through the top end of the fixing plate (10), and the fastening screw (13) is screwed and locked on the fixing plate (10).
2. The adjusting device for grinding of twist drills according to claim 1, wherein: the connecting steel bars (7) are made of rigid stainless steel materials, are processed into a bow-shaped structure through a quenching technology, and integrally form a circular ring-shaped structure.
3. The adjusting device for grinding of twist drills according to claim 1, wherein: the diameter of the connecting cavity (6) is larger than that of the first connecting cylinder (4) and that of the second connecting cylinder (5), and the upper connecting cylinder and the lower connecting cylinder are located on the same vertical line.
4. The adjusting device for grinding of twist drills according to claim 1, wherein: the limiting grooves (3) are provided with six limiting grooves and are arranged in an annular equidistant mode.
5. The adjusting device for grinding of twist drills according to claim 1, wherein: twist drill (1) dock with spacing fixture block (8) through spacing groove (3), and then are position adjustable with first connecting cylinder (4), second connecting cylinder (5) and connect.
6. The adjusting device for grinding of twist drills according to claim 1, wherein: the hoop (9) is circular and can be quickly connected in an opening and closing manner through a fastening screw (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022294032.0U CN213561469U (en) | 2020-10-15 | 2020-10-15 | Adjusting device for polishing twist drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022294032.0U CN213561469U (en) | 2020-10-15 | 2020-10-15 | Adjusting device for polishing twist drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213561469U true CN213561469U (en) | 2021-06-29 |
Family
ID=76525027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022294032.0U Active CN213561469U (en) | 2020-10-15 | 2020-10-15 | Adjusting device for polishing twist drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213561469U (en) |
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2020
- 2020-10-15 CN CN202022294032.0U patent/CN213561469U/en active Active
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