CN213496721U - Blade drill bit for improving deep hole machining efficiency - Google Patents
Blade drill bit for improving deep hole machining efficiency Download PDFInfo
- Publication number
- CN213496721U CN213496721U CN202022128731.8U CN202022128731U CN213496721U CN 213496721 U CN213496721 U CN 213496721U CN 202022128731 U CN202022128731 U CN 202022128731U CN 213496721 U CN213496721 U CN 213496721U
- Authority
- CN
- China
- Prior art keywords
- blade
- drill bit
- conducting bar
- special
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Drilling Tools (AREA)
Abstract
The utility model discloses an improve deep hole machining efficiency's blade drill bit, including connecting handle, connecting rod, joint spare, chip groove and the special conducting bar of third, the one end of connecting handle is fixed with the connecting rod, and the connecting rod one end of keeping away from the connecting handle is fixed with joint spare to the one end of joint spare is fixed with the drill bit main part, one side on drill bit main part top is fixed with first special conducting bar, and is fixed with the special conducting bar of second on the connecting handle top of first special conducting bar one side, the chip groove has been arranged to the axial of the special conducting bar bottom of second, the blade structure is installed to the special conducting bar one end of second of chip groove one side, one side on the special conducting bar surface of second is fixed with the special conducting bar of third. The utility model discloses not only strengthen the installation convenience of drill bit, prolong the life of blade drill bit, still be convenient for clastic discharge promotes the machining efficiency of drill bit.
Description
Technical Field
The utility model relates to a blade drill bit technical field specifically is an improve deep hole machining efficiency's blade drill bit.
Background
The drill bit is used as a common hole machining tool and is suitable for operations such as drilling, countersinking, chamfering and the like on nonferrous metals, ferrous metals and non-metallic materials.
The blade drill bit on the market is various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.
(1) When the existing blade drill bit is used, the blade is generally arranged in a pentagonal block body in the embedded groove, the front part of the blade is exposed out of the front end of the drill rod, and the edge of the exposed part is a cutting edge;
(2) the blade edge ends of the existing blade drill bit are mostly in one group, and after the existing blade drill bit is used for a long time, the blade edge is easily worn, so that the service life of the existing blade drill bit is limited;
(3) when the existing blade drill bit is installed on a main shaft of a machine tool for use, time and labor are wasted, the operation is inconvenient, and the operation of multiple workers puts higher requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an improve deep hole machining efficiency's blade drill bit to the machining efficiency who proposes the drill bit among the solution above-mentioned background is limited, life is lower and the inconvenient problem of installation operation.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an improve deep hole machining efficiency's blade drill bit, includes connecting handle, connecting rod, joint spare, chip groove and the special conducting bar of third, the one end of connecting handle is fixed with the connecting rod, and the connecting rod keeps away from the one end of connecting handle and is fixed with joint spare to the one end of joint spare is fixed with the drill bit main part, one side on drill bit main part top is fixed with first special conducting bar, and the connecting handle top of first special conducting bar one side is fixed with the special conducting bar of second, the chip groove has been arranged to the axial of the special conducting bar bottom of second, the blade structure is installed to the special conducting bar one end of second of chip groove one side, one side on the special conducting bar surface of second is fixed with the special conducting bar of third, one side on connecting handle surface is provided with the through-hole.
Preferably, the material of the connecting handle can be high-speed tool steel or hard alloy, and the connecting handle is of a flat block structure.
Preferably, the connecting rod is of a flat block structure, and the connecting rod and the connecting handle are transited through an arc surface.
Preferably, the inside of blade structure has set gradually blade main part, first cutting edge, leads to groove, thread locking hole, second cutting edge, hexagon socket head cap screw and third cutting edge, install the blade main part on the outer wall of special gib one side of second, and be provided with thread locking hole on the special gib inner wall of second of blade main part one side, one side on blade main part surface is provided with the third cutting edge.
Preferably, one side of the blade body surface is provided with a first blade edge, and the blade body surface on the side of the first blade edge is provided with a second blade edge.
Preferably, both sides of the surface of the blade main body are provided with through grooves, an inner hexagonal bolt is installed on one side of the surface of the blade main body, and one end of the inner hexagonal bolt extends to the inside of the thread locking hole.
Compared with the prior art, the beneficial effects of the utility model are that: the blade drill bit capable of improving the deep hole machining efficiency not only enhances the installation convenience of the drill bit and prolongs the service life of the blade drill bit, but also facilitates the discharge of scraps and improves the machining efficiency of the drill bit;
(1) the inner hexagon bolt and the second special guide bar are arranged, the group of blade main bodies are taken out, the center positions of the blade main bodies are attached to the threaded locking hole at one side inside the second special guide bar, the directions of the group of cutting edges on the surface of the blade main bodies are determined, the first cutting edge forms a cone shape at one end of the second special guide bar, namely the cutting edge, then the inner hexagon bolt is sequentially driven into the blade main bodies and the inside of the second special guide bar, namely the installation work of the blade structure and the second special guide bar is completed, then the connecting handle and the connecting rod are installed in a tailstock sleeve of a machine tool spindle, namely the installation work of the drill bit is completed, the operation process is quick and simple, the operation requirement on workers is low, and the installation convenience of the drill bit is enhanced;
(2) by arranging the thread locking hole and the second cutting edge, after a group of cutting edges on the surface of the blade main body are worn, the inner hexagonal bolt can be taken down from the inside of the blade main body, the blade main body is manually rotated to enable a third cutting edge or the second cutting edge and one end of the second special guide strip to form a conical surface, the blade main body is aligned to the thread locking hole after accurate positioning, and then the blade main body is fixed again by the inner hexagonal bolt, so that the replacement of the cutting edge is completed, meanwhile, different machining materials can adopt different cutting edge ends, so that the blade obtains the maximum machining benefit, the service life of the blade drill bit adopting the mode is limited and prolonged, and the service life of the blade drill bit is prolonged;
(3) through being provided with special conducting bar of third and connecting rod, the main shaft drives the connection handle in proper order, the connecting rod, joint spare, drill bit main part and blade main part are just rotatory, in the course of working, first special conducting bar, special conducting bar of second and the special conducting bar of third have the function of extrusion and polishing, and first special conducting bar, special conducting bar of second and the special conducting bar of third are the sectional type conducting bar, can use twice, the chip groove that the waste material accessible second after being cut by the blade main part below set up discharges, in drilling processing like this, the piece of accessible chip groove is discharged, thereby the chip removal in drilling processing has been made things convenient for, the discharge that the smear metal can be smooth has been guaranteed, the smooth of drilling operation has just also been guaranteed, promote the machining efficiency of drill bit.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is an enlarged schematic structural view of the blade structure of the present invention;
fig. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic top view of the connection handle of the present invention;
in the figure: 1. a connecting handle; 2. a connecting rod; 3. a clamping piece; 4. a drill bit body; 5. a first dedicated conducting bar; 6. a second dedicated conducting bar; 7. a blade structure; 701. a blade body; 702. a first blade; 703. a through groove; 704. a thread locking hole; 705. a second blade; 706. a hexagon socket head cap screw; 707. a third blade; 8. a chip groove; 9. a through hole; 10. and a third special guide bar.
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. 1-4, the present invention provides an embodiment: a blade drill bit for improving the deep hole machining efficiency comprises a connecting handle 1, a connecting rod 2, a clamping piece 3, a chip groove 8 and a third special guide strip 10, wherein the connecting rod 2 is fixed at one end of the connecting handle 1, the clamping piece 3 is fixed at one end, far away from the connecting handle 1, of the connecting rod 2, a drill bit main body 4 is fixed at one end of the clamping piece 3, a first special guide strip 5 is fixed at one side of the top end of the drill bit main body 4, a second special guide strip 6 is fixed at the top end of the connecting handle 1 at one side of the first special guide strip 5, and the chip groove 8 is axially arranged at the bottom end of the second special guide strip 6;
the main shaft sequentially drives the connecting handle 1, the connecting rod 2, the clamping piece 3, the drill bit main body 4 and the blade main body 701 to rotate, the first special guide strip 5, the second special guide strip 6 and the third special guide strip 10 have the functions of extrusion and polishing in the machining process, the first special guide strip 5, the second special guide strip 6 and the third special guide strip 10 are sectional guide strips and can be used twice, waste materials cut by the blade main body 701 can be discharged through a chip discharge groove 8 formed below the second special guide strip 6, and therefore chips can be discharged through the chip discharge groove 8 in the drilling process, so that the chips can be conveniently discharged in the drilling process, the chips can be smoothly discharged, and the smooth drilling operation can be guaranteed;
one end of the second special guide bar 6 at one side of the chip groove 8 is provided with a blade structure 7;
the blade structure 7 is internally provided with a blade main body 701, a first blade 702, a through groove 703, a thread locking hole 704, a second blade 705, an inner hexagon bolt 706 and a third blade 707 in sequence, the outer wall of one side of the second special guide bar 6 is provided with the blade main body 701, the inner wall of the second special guide bar 6 of one side of the blade main body 701 is provided with the thread locking hole 704, and one side of the surface of the blade main body 701 is provided with the third blade 707;
a first blade 702 is arranged on one side of the surface of the blade body 701, a second blade 705 is arranged on the surface of the blade body 701 on one side of the first blade 702, through grooves 703 are arranged on both sides of the surface of the blade body 701, an inner hexagonal bolt 706 is mounted on one side of the surface of the blade body 701, and one end of the inner hexagonal bolt 706 extends into the thread locking hole 704;
the hexagon socket head cap screw 706 can be taken down from the inside of the blade main body 701, the blade main body 701 is manually rotated, a tapered surface is formed by the third cutting edge 707 or the second cutting edge 705 and one end of the second special guide bar 6, the blade main body 701 is aligned to the thread locking hole 704 after accurate positioning, and then the blade main body is fixed again by the hexagon socket head cap screw 706, so that the replacement of the cutting edge is completed, meanwhile, different cutting edge ends can be adopted by different processing materials, the blade obtains the maximum processing benefit, the service life of the blade drill bit adopting the mode is limited and prolonged, and the service life of the blade drill bit is prolonged;
the connecting handle 1 can be made of high-speed tool steel or hard alloy, the connecting handle 1 is of a flat block structure, the connecting rod 2 is of a flat block structure, and the connecting rod 2 and the connecting handle 1 are in transition through an arc surface;
taking out a group of blade bodies 701, attaching the center positions of the blade bodies 701 to the thread locking hole 704 on one side inside the second special guide bar 6, determining the directions of a group of cutting edges on the surface of the blade bodies 701, enabling the first cutting edge 702 to form a cone shape, namely a cutting edge, at one end of the second special guide bar 6, then sequentially driving the hexagon socket head cap screw 706 into the blade bodies 701 and the inside of the second special guide bar 6, namely completing the installation work of the blade structure 7 and the second special guide bar 6, and then installing the connecting handle 1 and the connecting rod 2 into a tailstock sleeve of a machine tool spindle, namely completing the installation work of the drill bit, wherein the operation process is quick and simple, the operation requirement on workers is low, and the installation convenience of the drill bit is enhanced;
a third special guide strip 10 is fixed on one side of the surface of the second special guide strip 6, and a through hole 9 is formed in one side of the surface of the connecting handle 1.
The working principle is as follows: when the drill bit is used, firstly, a group of blade main bodies 701 are taken out, the center positions of the blade main bodies are attached to the threaded locking holes 704 on one side inside the second special guide bar 6, the directions of a group of cutting edges on the surface of the blade main bodies 701 are determined, so that the first cutting edges 702 form a cone shape at one end of the second special guide bar 6, namely the cutting edges, then the hexagon socket head cap screws 706 are sequentially driven into the blade main bodies 701 and the inside of the second special guide bar 6, namely the installation work of the blade structure 7 and the second special guide bar 6 is completed, then the connecting handles 1 and the connecting rods 2 are installed in a tailstock sleeve of a machine tool spindle, namely the installation work of the drill bit is completed, the operation process is quick and simple, the operation requirement on workers is low, the installation convenience of the drill bit is enhanced, after a group of cutting edges on the surface of the blade main bodies 701 are worn, the hexagon socket head cap screws 706 can be taken down, the third cutting edge 707 or the second cutting edge 705 and one end of the second special guide bar 6 form a conical surface, the blade main body 701 is aligned to the thread locking hole 704 after accurate positioning, and then the blade main body 701 is fixed again by the hexagon socket head cap screw 706, that is, the replacement of the cutting edge is completed, meanwhile, different cutting edge ends can be adopted for different processing materials, so that the blade obtains the maximum processing benefit, the service life of the blade drill bit of the mode is limited and prolonged, the service life of the blade drill bit is prolonged, the spindle sequentially drives the connecting handle 1, the connecting rod 2, the clamping piece 3, the drill bit main body 4 and the blade main body 701 to rotate, in the processing process, the first special guide bar 5, the second special guide bar 6 and the third special guide bar 10 have the functions of extrusion and polishing, and the first special guide bar 5, the second special guide bar 6 and the third special guide bar 10 are sectional guide bars, which can be used twice, and waste materials cut by the blade main body 701 can be discharged through a chip discharge groove 8 arranged below the second special guide bar 6 Therefore, in the drilling process, the chips can be discharged through the chip discharge grooves 8, so that the chips can be discharged in the drilling process conveniently, the chips can be discharged smoothly, the drilling operation can be smoothly carried out, and the machining efficiency of the drill bit is improved.
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.
Claims (6)
1. The utility model provides an improve deep hole machining efficiency's blade drill bit, includes connecting handle (1), connecting rod (2), joint spare (3), chip groove (8) and special conducting bar of third (10), its characterized in that: the one end of connecting handle (1) is fixed with connecting rod (2), and the one end that connecting handle (1) was kept away from in connecting rod (2) is fixed with joint spare (3) to the one end of joint spare (3) is fixed with drill bit main part (4), one side on drill bit main part (4) top is fixed with first special conducting bar (5), and is fixed with second special conducting bar (6) on connecting handle (1) top of first special conducting bar (5) one side, chip groove (8) have been arranged to the axial of second special conducting bar (6) bottom, blade structure (7) are installed to the special conducting bar (6) one end of second of chip groove (8) one side, the special conducting bar (6) one side of second is fixed with third special conducting bar (10), one side on connecting handle (1) surface is provided with through-hole (9).
2. A blade drill for improving the efficiency of deep hole drilling according to claim 1, wherein: the connecting handle (1) can be made of high-speed tool steel or hard alloy, and the connecting handle (1) is of a flat block structure.
3. A blade drill for improving the efficiency of deep hole drilling according to claim 1, wherein: the connecting rod (2) is of a flat block structure, and the connecting rod (2) and the connecting handle (1) are in transition through an arc surface.
4. A blade drill for improving the efficiency of deep hole drilling according to claim 1, wherein: the inside of blade structure (7) has set gradually blade main part (701), first cutting edge (702), logical groove (703), screw locking hole (704), second cutting edge (705), hexagon socket head cap screw (706) and third cutting edge (707), install blade main part (701) on the outer wall of special gib block of second (6) one side, and be provided with screw locking hole (704) on the special gib block of second (6) inner wall of blade main part (701) one side, one side on blade main part (701) surface is provided with third cutting edge (707).
5. An insert drill bit for enhanced efficiency of deep hole drilling according to claim 4, wherein: a first cutting edge (702) is arranged on one side of the surface of the blade main body (701), and a second cutting edge (705) is arranged on the surface of the blade main body (701) on one side of the first cutting edge (702).
6. An insert drill bit for enhanced efficiency of deep hole drilling according to claim 4, wherein: both sides on the surface of the blade main body (701) are provided with through grooves (703), one side on the surface of the blade main body (701) is provided with an inner hexagonal bolt (706), and one end of the inner hexagonal bolt (706) extends to the inside of the thread locking hole (704).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022128731.8U CN213496721U (en) | 2020-09-24 | 2020-09-24 | Blade drill bit for improving deep hole machining efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022128731.8U CN213496721U (en) | 2020-09-24 | 2020-09-24 | Blade drill bit for improving deep hole machining efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213496721U true CN213496721U (en) | 2021-06-22 |
Family
ID=76449883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022128731.8U Active CN213496721U (en) | 2020-09-24 | 2020-09-24 | Blade drill bit for improving deep hole machining efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213496721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113927095A (en) * | 2021-10-20 | 2022-01-14 | 昆山帕捷汽车零部件有限公司 | PCD (Poly Crystal Diamond) integrated reamer for machining deep holes |
-
2020
- 2020-09-24 CN CN202022128731.8U patent/CN213496721U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113927095A (en) * | 2021-10-20 | 2022-01-14 | 昆山帕捷汽车零部件有限公司 | PCD (Poly Crystal Diamond) integrated reamer for machining deep holes |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213496721U (en) | Blade drill bit for improving deep hole machining efficiency | |
| CN103658771B (en) | Machine holding carbide alloy treapanning drill | |
| CN213729547U (en) | Deep hole processing drilling reamer | |
| CN210848494U (en) | Milling and drilling combined machining tool | |
| CN211135664U (en) | Novel inner-cooling drilling reamer | |
| CN209902318U (en) | Aluminum alloy hub bolt hole processing drill bit | |
| CN205733143U (en) | A kind of three traverse drill reaming step drill | |
| CN203636029U (en) | Machine clamp hard alloy trepanning drill bit | |
| CN217529334U (en) | Step reamer for deep hole machining | |
| CN217529316U (en) | Drill bit of high-efficient processing | |
| CN218745062U (en) | Hard alloy drill | |
| CN217413132U (en) | Plane forming combined drill bit for gear wheel machining | |
| CN2774734Y (en) | Auger bit | |
| CN219292830U (en) | Drill bit frock of convenient centre gripping | |
| CN216328934U (en) | Drill bit for drilling large-outer-diameter hole | |
| CN216680546U (en) | Composite reamer | |
| CN217252890U (en) | Multi-size combined cutting boring cutter | |
| CN216881897U (en) | Numerical control cutter with high-temperature oxidation resistant nano composite coating | |
| CN213002850U (en) | Drill bit integrating drilling, tapping and positive and negative chamfering | |
| CN216461981U (en) | External thread blade convenient to centre gripping | |
| CN213317896U (en) | Positive and negative chamfer burring drill bit | |
| CN208825636U (en) | A kind of V-type drill bit for lathe process | |
| CN217967358U (en) | Corrosion-resistant rust-proof composite coating PCB cutter | |
| CN217529358U (en) | Taper forming milling cutter convenient to clamp | |
| CN210548522U (en) | High-efficient carbide reamer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |