CN216176921U - Adjust nimble convenient spade drill - Google Patents
Adjust nimble convenient spade drill Download PDFInfo
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- CN216176921U CN216176921U CN202122570925.8U CN202122570925U CN216176921U CN 216176921 U CN216176921 U CN 216176921U CN 202122570925 U CN202122570925 U CN 202122570925U CN 216176921 U CN216176921 U CN 216176921U
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- guide
- spade drill
- guide surface
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Abstract
The utility model discloses a flat drill flexible and convenient to adjust, which comprises a flat drill body and a blade, wherein the flat drill body is connected with a guide mechanism used for guiding the blade, the guide mechanism comprises a guide groove, a first guide surface and a second guide surface, the blade is respectively connected with the first guide surface, the second guide surface and the guide groove in a sliding manner, the blade is connected with a locking mechanism used for locking and positioning the blade, and the tip end of the blade is connected with a cutter head. According to the utility model, the flat drill body is connected with the guide mechanism for guiding the blade, the guide mechanism comprises the guide groove, the first guide surface and the second guide surface, the blade is respectively connected with the first guide surface, the second guide surface and the guide groove in a sliding manner, the blade can slide on the guide groove, the position of the blade can be changed, the distance between the blade head and the positioning head can be flexibly adjusted, the hole diameter of part punching can be conveniently adjusted, the blade is simple and convenient to assemble and disassemble, the blade can be positioned by using the locking head, and the stability of the blade is improved.
Description
Technical Field
The utility model relates to the technical field of drill bits, in particular to a flat drill which is flexible and convenient to adjust.
Background
The drill bit is a tool for drilling through holes or blind holes in solid materials and reaming the existing holes, 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. The flat drill is a tool for woodworker to drill holes in wood boards and other materials, and is generally used for machining holes with low precision requirements and thin plates needing to be drilled.
When the existing flat drill is used, the hole diameter of the punched hole is inconvenient to adjust, the flat drill of a plurality of different types is required to be prepared, punching operation is carried out on parts, the operation is complex, and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a flat drill which is flexible and convenient to adjust, has the advantages of being convenient for adjusting the hole diameter of part punching, simple and convenient in blade disassembly and assembly, and solves the problem of inconvenient hole diameter adjustment of punching.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an adjust nimble convenient flat drill, includes the flat drill body, blade, the flat drill body coupling has the guiding mechanism who is used for the blade direction, guiding mechanism includes guide way, spigot surface one, spigot surface two, the blade respectively with spigot surface one, spigot surface two, the equal sliding connection of guide way, and the blade is connected with the locking mechanism who is used for blade locking location, the pointed end of blade is connected with the tool bit.
Preferably, the first guide surface and the second guide surface are both provided with guide surfaces for guiding the insert to be inserted into the guide groove, and the first guide surface and the second guide surface are respectively arranged at two sides of the guide groove.
Preferably, the locking mechanism comprises a locking head and a stud, one end of the stud is connected to the locking head, and the other end of the stud is connected to a thread groove formed in the spade drill body.
Preferably, the locking head is connected with a knob convenient for the locking head to rotate, and the knob is provided with a pressing groove matched with fingers.
Preferably, one end of the spade drill body is connected with a chip groove for discharging, the chip groove is connected with a positioning head for positioning the spade drill body, and the tip position of the positioning head is higher than the tip position of the tool bit.
Preferably, the first guide surface and the second guide surface are both concave inwards.
Preferably, the blade is provided with a square hole, and the blade is connected with an anti-slip bump for preventing the locking head from slipping.
Preferably, the blade is connected with a scale mark for measuring the moving distance of the blade.
Preferably, the other end of the spade drill body is connected with a connecting rod.
Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the flat drill body is connected with the guide mechanism for guiding the blade, the guide mechanism comprises the guide groove, the first guide surface and the second guide surface, the blade is respectively connected with the first guide surface, the second guide surface and the guide groove in a sliding manner, the blade can slide on the guide groove, the position of the blade can be changed, the distance between the blade head and the positioning head can be flexibly adjusted, the hole diameter of part punching can be conveniently adjusted, the blade is simple and convenient to assemble and disassemble, the blade can be positioned by using the locking head, and the stability of the blade is improved.
The guide surfaces used for guiding the blades to be inserted into the guide grooves are arranged on the first guide surface and the second guide surface, the guide surfaces are convenient for guiding the blades into the guide grooves, the installation time of the blades is shortened, and the practicability is high.
Drawings
FIG. 1 is a schematic view of the spade drill body of the present invention;
FIG. 2 is a schematic view of the connection structure of the spade drill body and the connecting rod according to the present invention;
FIG. 3 is a schematic structural view of a guide mechanism of the present invention;
FIG. 4 is a schematic structural diagram of a first guide surface and a second guide surface of the present invention;
FIG. 5 is a schematic view of a blade configuration of the present invention;
fig. 6 is a schematic view of a locking head structure according to the present invention.
In the figure: 1. a connecting rod; 2. a spade drill body; 3. a blade; 4. a square hole; 5. scale lines; 6. a chip groove; 7. positioning the head; 8. a cutter head; 9. a knob; 10. a locking head; 11. pressing a groove; 12. a stud; 13. a first guide surface; 14. a second guide surface; 15. a guide groove; 16. a thread groove; 17. a guide surface; 18. and an anti-slip bump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the utility model provides a flat drill with flexible and convenient adjustment, which comprises a flat drill body 2 and a blade 3, wherein the flat drill body 2 is connected with a guide mechanism for guiding the blade 3, the guide mechanism comprises a guide groove 15, a first guide surface 13 and a second guide surface 14, the blade 3 is respectively connected with the first guide surface 13, the second guide surface 14 and the guide groove 15 in a sliding manner, the blade 3 can be operated to slide on the guide groove 15, the position of the blade 3 can be changed, the distance between the tool bit 8 and the positioning head 7 can be flexibly adjusted, the aperture of part punching can be conveniently adjusted, and the blade 3 is simple and convenient to disassemble and assemble. And the blade 3 is connected with a locking mechanism for locking and positioning the blade 3, and the tip part of the blade 3 is connected with a cutter head 8.
The first guide surface 13 and the second guide surface 14 are respectively provided with a guide surface 17 for guiding the blade 3 to be inserted into the guide groove 15, the first guide surface 13 and the second guide surface 14 are respectively arranged at two sides of the guide groove 15, the guide surfaces 17 are convenient for guiding the blade 3 into the guide groove 15, the installation time of the blade 3 is shortened, the practicability is high, meanwhile, the first guide surface 13 and the second guide surface 14 are in an inclined state relative to the flat drill body 2, the inclined angle is 20-30 degrees, and the included angle is A in fig. 3.
The locking mechanism comprises a locking head 10 and a stud 12, one end of the stud 12 is connected to the locking head 10, the other end of the stud 12 is connected to a thread groove 16 arranged on the flat drill body 2, the stud 12 is in threaded connection with the thread groove 16, the locking head 10 is rotated to be convenient to detach, the stud is conveniently separated from the flat drill body 2, the locking head 10 is utilized to position the blade 3, the stability of the blade 3 is improved, and the use is safe and reliable.
The locking head 10 is connected with a knob 9 convenient for the locking head 10 to rotate, the knob 9 is provided with a pressing groove 11 matched with fingers, and the pressing groove 11 enables hands to rotate the knob 9 comfortably, so that the locking head 10 is convenient to rotate.
The one end of the flat drill body 2 is connected with a chip groove 6 for discharging materials, the chip groove 6 is connected with a positioning head 7 for positioning the flat drill body 2, the tip position of the positioning head 7 is higher than the tip position of the tool bit 8, the positioning head 7 is used for positioning the flat drill body 2, in the punching process, the positioning head 7 can be abutted to the surface of a part, the flat drill body 2 is prevented from offsetting, the punching precision is improved, the tool bit 8 is gradually close to the part, punching is realized, and the produced scraps are discharged from the chip groove 6.
The first guide surface 13 and the second guide surface 14 are both inwards concave, and the first guide surface and the second guide surface play a good supporting and limiting role for the blade 3.
The blade 3 is connected with the scale mark 5 that is used for the blade 3 to move apart from the measurement, can observe the scale mark 5 and know the distance that the blade 3 removed, and the interval between the tool bit 8 of being convenient for and the location head 7 is controlled.
The other end of the spade drill body 2 is connected with a connecting rod 1.
The working principle is as follows: when the flat drill is used, the first guide surface 13 and the second guide surface 14 are both provided with the guide surfaces 17, the blade 3 can be conveniently led into the guide groove 15 through the guide surfaces 17, the installation time of the blade 3 can be shortened, the blade 3 can be operated to slide on the guide groove 15, the position of the blade 3 is changed, the distance between the tool bit 8 and the positioning head 7 can be flexibly adjusted, the hole diameter of a part can be conveniently adjusted, and the blade 3 is simple and convenient to assemble and disassemble. The distance that blade 3 removed is known through observing scale mark 5, the interval between the tool bit 8 of being convenient for and the locating head 7 is controlled, after blade 3 was in suitable position, rotate knob 9 and drive the rotation of locking head 10, and then the one end that drives double-screw bolt 12 is at 16 rotations of thread groove, make locking head 10 compress tightly in blade 3, realize fixing a position blade 3, blade 3 is connected with skid proof block 18, skid proof block 18 can improve and produce the pretightning force between locking head 10 and the blade 3, improve the locking effect of locking head 10. When punching the part, the positioning head 7 is propped against the surface of the part, the flat drill body 2 is positioned, the tool bit 8 drills the part, and the generated scraps are discharged from the scrap discharge groove 6.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an adjust nimble convenient spade drill which characterized in that: including the spade drill body (2), blade (3), the spade drill body (2) is connected with the guiding mechanism who is used for blade (3) to lead, guiding mechanism includes guide way (15), spigot surface (13), spigot surface two (14), blade (3) respectively with spigot surface one (13), spigot surface two (14), the equal sliding connection of spigot surface (15), and blade (3) are connected with the locking mechanism who is used for blade (3) locking location, the pointed end of blade (3) is connected with tool bit (8).
2. A spade drill with flexible and convenient adjustment according to claim 1, wherein the first guide surface (13) and the second guide surface (14) are each provided with a guide surface (17) for guiding the insert (3) to be inserted into the guide groove (15), and the first guide surface (13) and the second guide surface (14) are respectively provided on both sides of the guide groove (15).
3. A spade drill with flexible and convenient adjustment according to claim 1, wherein the locking mechanism comprises a locking head (10), a stud (12), one end of the stud (12) is connected to the locking head (10), and the other end is connected to a thread groove (16) arranged on the spade drill body (2).
4. The spade drill with flexible and convenient adjustment according to claim 3, wherein the locking head (10) is connected with a knob (9) for facilitating the rotation of the locking head (10), the knob (9) is provided with a pressing groove (11) fitting with fingers.
5. The spade drill with flexible and convenient adjustment according to claim 1, wherein one end of the spade drill body (2) is connected with a chip discharge groove (6) for discharging, the chip discharge groove (6) is connected with a positioning head (7) for positioning the spade drill body (2), and the tip position of the positioning head (7) is higher than the tip position of the tool bit (8).
6. A spade drill according to claim 2, wherein said first and second guide surfaces (13, 14) are recessed inwardly.
7. A spade drill with flexible and convenient adjustment according to claim 4, characterized in that the blade (3) is provided with a square hole (4) and the blade (3) is connected with a skidproof convex block (18) which prevents the locking head (10) from skidding.
8. A spade drill with flexible and convenient adjustment according to claim 1, characterized in that the blade (3) is connected with a graduation mark (5) for measuring the moving distance of the blade (3).
9. A spade drill with flexible and convenient adjustment according to claim 1, characterized in that the other end of the spade drill body (2) is connected with a connecting rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122570925.8U CN216176921U (en) | 2021-10-25 | 2021-10-25 | Adjust nimble convenient spade drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122570925.8U CN216176921U (en) | 2021-10-25 | 2021-10-25 | Adjust nimble convenient spade drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216176921U true CN216176921U (en) | 2022-04-05 |
Family
ID=80888821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122570925.8U Active CN216176921U (en) | 2021-10-25 | 2021-10-25 | Adjust nimble convenient spade drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216176921U (en) |
-
2021
- 2021-10-25 CN CN202122570925.8U patent/CN216176921U/en active Active
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