CN217413132U - Plane forming combined drill bit for gear wheel machining - Google Patents
Plane forming combined drill bit for gear wheel machining Download PDFInfo
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- CN217413132U CN217413132U CN202123376081.XU CN202123376081U CN217413132U CN 217413132 U CN217413132 U CN 217413132U CN 202123376081 U CN202123376081 U CN 202123376081U CN 217413132 U CN217413132 U CN 217413132U
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- Prior art keywords
- drill
- bit
- drill bit
- seat
- handle
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- 238000003754 machining Methods 0.000 title claims description 11
- 238000005520 cutting process Methods 0.000 claims abstract description 43
- 229910000997 High-speed steel Inorganic materials 0.000 claims abstract description 5
- 238000005553 drilling Methods 0.000 abstract description 8
- 238000007493 shaping process Methods 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 9
- 230000006378 damage Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a plane shaping combination drill bit for gear wheel processing, including boring body, drillstock and drill seat. The utility model has the advantages that: the drill body is a double-edge conical head structure, the drill body is made of high-speed steel, the strength of the drill body is improved, radiating holes are formed in the main cutting edge and are distributed in a central symmetry mode, radiating of a drill bit can be accelerated, spiral chip removal grooves with two concave recesses are formed in the surface of the drill body, drilling cuttings can be cleaned conveniently and timely, the drill handle and the drill base are connected in a clamping sleeve mode through corresponding limiting grooves and limiting blocks, the drill handle and the drill base are connected in a telescopic locking mode through positioning holes and locking screws, assembling is firm, meanwhile, the drill handle can be connected with different positioning holes through the locking screws, the extending length of the drill handle can be adjusted, the whole length of the drill bit is adjusted, the use requirements of the drill bit under different processing environments are met, the clamping surfaces are symmetrically arranged at the rear end of the drill base, and the drill base can be clamped on a machine tool more stably.
Description
Technical Field
The utility model relates to a drill bit specifically is a plane shaping combination drill bit for gear wheel processing, belongs to machining cutter technical field.
Background
The term "cutting tool" is generally understood to mean a metal cutting tool, and a drill bit is one of machining tools, which are widely used in machining and manufacturing of various parts, especially in a process of machining a cone.
The existing drill bit is simple in structure:
1) the traditional drill bit is not provided with heat dissipation holes, so that when the drill bit is rotated at a high speed for cutting, the generated heat cannot be dissipated quickly, the drill bit is easy to damage due to high temperature, and meanwhile, during cutting, scraps are always accumulated on the surface of a workpiece and also wear the drill bit;
2) the used drill handle and the drill seat are mostly integrated, the extending length of the drill bit cannot be adjusted according to the actual processing environment, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a plane forming combination drill for machining a roller cone to solve the above problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a plane shaping combination drill bit for gear wheel processing includes
The drilling tool comprises a drilling body, a cutter and a cutter holder, wherein the top end of the drilling body in a twist shape is provided with two main cutting edges, the surface of the drilling body is provided with two auxiliary cutting edges which correspond to the main cutting edges one by one, the cutter is drilled and machined through the main cutting edges, and the cutting surface is polished through the auxiliary cutting edges; and
the drill handle is positioned at the rear end of the drill body and is in an integrated structure with the drill body; and
the drill base is positioned and sleeved at the outer end of the drill handle through a locking screw, and the rear end of the drill base is provided with a clamping surface for fixing and clamping.
As a further aspect of the present invention: the drill body is of a double-edge conical head structure and is made of high-speed steel.
As a further aspect of the present invention: the main cutting edge is provided with heat dissipation holes, and the heat dissipation holes are distributed in a central symmetry mode.
As a further aspect of the present invention: the surface of the drill body is provided with two inwards concave spiral chip removing grooves.
As a further aspect of the present invention: the surface of the drill handle is provided with a limiting groove, five positioning holes are uniformly distributed on the opposite surface of the drill handle, the inner wall of the drill base is provided with a limiting block, the opposite side surface of the drill base is provided with a thread counter bore, the drill handle and the drill base are connected in a clamping sleeve type through the corresponding limiting groove and the limiting block, the thread of the locking screw penetrates through the thread counter bore and is arranged in the positioning hole, and the drill handle and the drill base are in telescopic locking connection through the positioning holes and the locking screw.
As a further aspect of the present invention: two clamping surfaces are symmetrically arranged on the surface of the rear end of the drill seat.
The utility model has the advantages that:
1) the drill body is of a double-edge conical head structure and is made of high-speed steel, so that the strength of the drill body is improved, the drill can drill workpieces more efficiently, heat dissipation holes are formed in the main cutting edges and are distributed in a centrosymmetric manner, the heat dissipation of the drill can be accelerated, the damage to the drill due to high temperature is avoided, two concave spiral chip removal grooves are formed in the surface of the drill body, drilling cuttings can be cleaned in time conveniently, and accumulated waste materials are prevented from wearing the drill;
2) the drill handle and the drill seat are connected in a clamping sleeve mode through the corresponding limiting grooves and the limiting blocks, the drill handle and the drill seat are connected in a telescopic locking mode through the positioning holes and the locking screws, the drill handle and the drill seat are firmly assembled, meanwhile, the locking screws can be connected with different positioning holes, the extending length of the drill handle can be adjusted, the overall length of the drill bit can be adjusted, the using requirements of the drill bit under different processing environments are met, the clamping surfaces are symmetrically arranged on the surfaces of the rear end of the drill seat, and the drill seat can be clamped on a machine tool more stably.
Drawings
FIG. 1 is a schematic view of the structure of the drill of the present invention;
FIG. 2 is a cutting end view of the drill body of the present invention;
FIG. 3 is a schematic view of the structure of the drill shank of the present invention;
fig. 4 is a sectional view of the connection structure of the drill shank and the drill seat of the present invention.
In the figure: 1. the drill bit comprises a drill body, 2, a main cutting edge, 3, heat dissipation holes, 4, an auxiliary cutting edge, 5, a chip removal groove, 6, a drill handle, 7, a limiting groove, 8, a positioning hole, 9, a drill seat, 10, a limiting block, 11, a threaded counter bore, 12, a locking screw, 13 and a clamping surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Example one
Referring to fig. 1 to 4, a plane forming combination drill bit for cone machining includes
The drill bit comprises a drill body 1, wherein the top end of the twist-shaped drill body 1 is provided with two main cutting edges 2, the surface of the drill body is distributed with two auxiliary cutting edges 4 which correspond to the main cutting edges 2 one by one, the drill bit is drilled and machined through the main cutting edges 2, and the grinding treatment is carried out on a cutting surface through the auxiliary cutting edges 4; and
a drill shank 6 which is located at the rear end of the drill body 1 and which is integrated with the drill body 1; and
the drill seat 9 is positioned and sleeved at the outer end of the drill handle 6 through a locking screw 12, and the rear end of the drill seat is provided with a clamping surface 13 for fixing and clamping.
The embodiment of the utility model provides an in, bore body 1 and be twolip awl head structure, and bore body 1 and adopt the high-speed steel to make, improve and bore 1 intensity of body to make the drill bit can more efficient carry out the drilling to the work piece.
The embodiment of the utility model provides an in, louvre 3 has all been seted up on main cutting edge 2, and louvre 3 is central symmetric distribution, can accelerate the drill bit heat dissipation, avoids high temperature to cause its destruction.
The embodiment of the utility model provides an in, bore 1 surface and set up the heliciform chip groove 5 of two indents, be convenient for in time clear up the drill chip, avoid accumulational waste material wearing and tearing drill bit.
Example two
Referring to fig. 1 to 4, a plane forming combination drill bit for cone machining includes
The cone drilling machine comprises a drill body 1, wherein two main cutting edges 2 are arranged at the top end of the twist-shaped drill body 1, two auxiliary cutting edges 4 which correspond to the main cutting edges 2 one by one are distributed on the surface of the drill body, the cone is drilled through the main cutting edges 2, and a cutting surface is polished through the auxiliary cutting edges 4; and
a drill shank 6 which is located at the rear end of the drill body 1 and which is integrated with the drill body 1; and
the drill seat 9 is positioned and sleeved at the outer end of the drill handle 6 through a locking screw 12, and the rear end of the drill seat is provided with a clamping surface 13 for fixing and clamping.
The embodiment of the utility model provides an in, spacing groove 7 has been seted up on the surface of drillstock 6, evenly distributed has five locating holes 8 on the opposition face of drillstock 6, the inner wall of drillstock 9 is provided with stopper 10, be equipped with screw thread counter bore 11 on the opposition side of drillstock 9, drillstock 6 and drillstock 9 are the cutting ferrule formula through corresponding spacing groove 7 and stopper 10 and connect, locking screw 12 screw thread passes screw thread counter bore 11 and places in locating hole 8, and drillstock 6 and drillstock 9 are retractable locking connection through locating hole 8 and locking screw 12, and the equipment is firm, and accessible locking screw 12 is connected with different locating hole 8 simultaneously to can adjust the overhanging length of drillstock 6, and then regulate and control drill bit overall length, satisfied the user demand of drill bit under different processing environment.
In the embodiment of the present invention, the clamping surface 13 is symmetrically provided with two on the rear surface of the drill seat 9, so that the drill seat 9 can be clamped on the machine tool more stably.
The working principle is as follows: when the plane forming combined drill bit for machining the cone is used, firstly, a drill handle 6 is inserted into a drill seat 9 through a corresponding limiting groove 7 and a corresponding limiting block 10, then a locking screw 12 penetrates through a thread counter bore 11 and is placed in a positioning hole 8, so that the drill handle 6 and the drill seat 9 can be stably assembled together, then the drill seat 9 is clamped and fixed on a machine tool through a clamping surface 13 on the surface of the rear end of the drill seat, so that the drill bit is fixed, finally, the machine tool is opened, the cone is drilled through a main cutting edge 2, the cutting surface is polished through an auxiliary cutting edge 4, during the period, the arranged heat dissipation holes 3 can accelerate the heat dissipation grooves of the drill bit, the high-temperature damage to the chip groove is avoided, the drilled waste can be discharged through a withdrawing 5, the accumulated waste is prevented from being worn on the drill bit, and meanwhile, the locking screw 12 can be connected with different positioning holes 8, therefore, the extending length of the drill handle 6 is adjusted, the integral length of the drill bit is adjusted, and the use requirements of the drill bit in different processing environments are met.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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 specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (6)
1. A plane forming combined drill bit for cone machining is characterized in that: comprises that
The cone bit comprises a bit body (1), wherein two main cutting edges (2) are arranged at the top end of the bit body (1) in a twist shape, two auxiliary cutting edges (4) which correspond to the main cutting edges (2) one by one are distributed on the surface of the bit body, the cone bit is drilled through the main cutting edges (2), and a cutting surface is polished through the auxiliary cutting edges (4); and
the drill handle (6) is positioned at the rear end of the drill body (1) and is in an integrated structure with the drill body (1); and
the drill base (9) is positioned and sleeved at the outer end of the drill handle (6) through a locking screw (12), and the rear end of the drill base is provided with a clamping surface (13) for fixing and clamping.
2. The bit according to claim 1, wherein the bit comprises: the drill body (1) is of a double-edge conical head structure, and the drill body (1) is made of high-speed steel.
3. The bit according to claim 1, wherein the bit comprises: all seted up louvre (3) on main cutting edge (2), and louvre (3) are central symmetry and distribute.
4. The bit according to claim 1, wherein the bit comprises: the surface of the drill body (1) is provided with two inwards concave spiral chip-removing grooves (5).
5. The bit according to claim 1, wherein the bit comprises: spacing groove (7) have been seted up on drill shank (6) surface, evenly distributed has five locating hole (8) on the opposition face of drill shank (6), drill seat (9) inner wall is provided with stopper (10), be equipped with screw thread counter bore (11) on drill seat (9) opposition side, drill shank (6) and drill seat (9) are the cutting ferrule formula through corresponding spacing groove (7) and stopper (10) and are connected, locking screw (12) screw thread passes screw thread counter bore (11) and places in locating hole (8), and drill shank (6) and drill seat (9) are retractable locking connection through locating hole (8) and locking screw (12).
6. The bit according to claim 1, wherein the bit comprises: two clamping surfaces (13) are symmetrically arranged on the surface of the rear end of the drill seat (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123376081.XU CN217413132U (en) | 2021-12-30 | 2021-12-30 | Plane forming combined drill bit for gear wheel machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123376081.XU CN217413132U (en) | 2021-12-30 | 2021-12-30 | Plane forming combined drill bit for gear wheel machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217413132U true CN217413132U (en) | 2022-09-13 |
Family
ID=83175971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123376081.XU Expired - Fee Related CN217413132U (en) | 2021-12-30 | 2021-12-30 | Plane forming combined drill bit for gear wheel machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217413132U (en) |
-
2021
- 2021-12-30 CN CN202123376081.XU patent/CN217413132U/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 |
Granted publication date: 20220913 |