CN221066636U - Three-edge auger with high cutting efficiency - Google Patents
Three-edge auger with high cutting efficiency Download PDFInfo
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- CN221066636U CN221066636U CN202322510215.5U CN202322510215U CN221066636U CN 221066636 U CN221066636 U CN 221066636U CN 202322510215 U CN202322510215 U CN 202322510215U CN 221066636 U CN221066636 U CN 221066636U
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- cutter body
- cutting edge
- handle
- cutter
- knife
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 7
- 239000002023 wood Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 4
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to the field of wood processing tools, in particular to a three-blade backing drill with high cutting efficiency; comprising the following steps: a cutter body; the knife handle is connected to the knife body; wherein the cutter body includes: a main cutting edge, which is arranged at the front end of the cutter body; a secondary cutting edge arranged on the peripheral side of the cutter body; the chip removal groove is arranged on the peripheral side of the cutter body; three main cutting edges, three auxiliary cutting edges and three chip removal grooves are arranged; a cutting groove is also formed in the main cutting edge; according to the utility model, the cutting groove is arranged on the main cutting edge, so that the volume of the wood chips is smaller and the wood chips are easy to discharge, and the cutting efficiency is improved.
Description
Technical Field
The utility model relates to the field of wood processing tools, in particular to a three-blade trephine with high cutting efficiency.
Background
The three-blade trepanning drill is a simple-structure woodworking drill with high drilling efficiency, can process wood or plank, when processing plank, the saw dust width that cutting edge of ordinary structure cut out is the same with the width of main cutting edge, probably can cause the jam, blocks the drill bit, leads to unable cutting.
Accordingly, there is an urgent need to provide an improved solution to the above technical problems.
Disclosure of utility model
The utility model aims to solve the technical problems, and provides the three-blade trepanning drill with high cutting efficiency, so that the technical effects of faster wood chip discharge and higher cutting efficiency are achieved.
In view of the above, the present utility model provides a three-edged corkscrew with high cutting efficiency, comprising:
a cutter body;
The knife handle is connected to the knife body;
Wherein the cutter body includes:
a main cutting edge, which is arranged at the front end of the cutter body;
A secondary cutting edge arranged on the peripheral side of the cutter body;
The chip removal groove is arranged on the peripheral side of the cutter body;
three main cutting edges, three auxiliary cutting edges and three chip removal grooves are arranged;
the main cutting edge is also provided with a cutting groove.
Further, the shank includes:
The first cutter handle is connected to the cutter body, and one end of the first cutter handle is provided with a first threaded hole;
the second handle of a knife is equipped with the screw rod cooperation at first screw hole.
Further, the connecting rod is provided with a circular arc-shaped positioning groove.
Further, the method further comprises the following steps:
Conical screw tip, conical screw tip sets up on the top of cutter body.
Further, the second tool shank further comprises:
The second threaded hole is formed in the end portion of the second cutter handle and can be matched with the screw rod.
Further, the outermost side of the main cutting edge is provided with a tip.
Further, the main cutting edge is made of alloy steel.
Further, the second handle of a knife is equipped with the connecting rod, and the connecting rod is regular hexagonal prism.
The beneficial effects of the utility model are as follows:
1. According to the utility model, the cutting groove is arranged on the main cutting edge, so that the volume of the wood chips is smaller and the wood chips are easy to discharge, and the cutting efficiency is improved.
2. The main cutting edge is made of alloy steel, so that the service life of the main cutting edge is longer.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the area A in FIG. 1;
FIG. 3 is a schematic perspective view of the present utility model;
FIG. 4 is a schematic view of a second shank structure of the present utility model;
fig. 5 is a schematic front view of a second handle of the present utility model.
The label in the figure is:
1. A main cutting edge; 2. a minor cutting edge; 3. a chip removal groove; 4. a first handle; 5. a second handle; 6. a screw; 7. a connecting rod; 8. positioning grooves; 9. a conical screw tip; 10. a second threaded hole; 11. a tip portion; 12. cutting grooves.
Detailed Description
The technical solutions of the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present application, fall within the scope of protection of the present application.
Example 1:
The embodiment provides a three-edged trephine of high cutting efficiency, includes:
a cutter body;
The knife handle is connected to the knife body;
Wherein the cutter body includes:
a main cutting edge 1, wherein the main cutting edge 1 is arranged at the front end of the cutter body;
A secondary cutting edge 2, the secondary cutting edge 2 being provided on the peripheral side of the cutter body;
The chip removal groove 3 is formed in the periphery of the cutter body;
three main cutting edges 1, three auxiliary cutting edges 2 and three chip removal grooves 3 are arranged;
The shank includes:
The first cutter handle 4 is connected to the cutter body, and one end of the first cutter handle 4 is provided with a first threaded hole;
The second handle of a knife 5, second handle of a knife 5 is equipped with screw rod 6 cooperation in first screw hole.
The cutter body is made of steel, the cutter body is approximately in a cylindrical shape, a main cutting edge 1 is arranged at the front end of the cutter body, a secondary cutting edge 2 is arranged at the periphery of the cutter body and is connected with the main cutting edge 1, three main cutting edges 1 and three secondary cutting edges 2 are arranged, chip removal grooves 3 are arranged between the secondary cutting edges 2, the chip removal grooves 3 are communicated to the front end surface of the cutter body, and the secondary cutting edges 2 and the chip removal grooves 3 are in a spiral shape; the cutting groove 12 is formed on the main cutting edge 1, and the cutting groove 12 is formed on the main cutting edge 1, so that the wood chips cut by the main cutting edge 1 are in two strips, the wood chips are smaller, the wood chips can be more conveniently discharged from the chip groove 3, and the cutting efficiency is improved.
Example 2:
The present embodiment provides a three-edged corkscrew with high cutting efficiency, which has the following technical features in addition to the technical scheme including the above embodiment.
The shank includes:
The first cutter handle 4 is connected to the cutter body, and one end of the first cutter handle 4 is provided with a first threaded hole;
The second handle of a knife 5, second handle of a knife 5 is equipped with screw rod 6 cooperation in first screw hole.
The handle of a knife includes two parts, and the one end of first handle of a knife 4 is connected on the cutter body, and the other end is equipped with first screw hole, and 5 one end of second handle of a knife is equipped with screw rod 6, and screw rod 6 can be with first screw hole cooperation, is connected first handle of a knife 4 and second handle of a knife 5 to screw up the direction and be the same with Zhi Luo the direction of rotation that bores, when making the brill rotate, can not drop, when connecting two handles of a knife together, second handle of a knife 5 can have the model of different length, makes the brill can process the hole of different degree of depth
The connecting rod 7 is provided with a circular arc-shaped positioning groove 8.
The circular arc-shaped positioning groove 8 is arranged on the periphery of the connecting rod 7, so that the connecting rod can be better clamped on the output end.
Further comprises:
conical screw tip 9, conical screw tip 9 is provided on the top end of the cutter body.
The conical screw tip 9 is arranged on the top end of the cutter body, threads are further arranged on the conical screw tip 9, the conical screw tip 9 can enable the trephine to drill into timber more quickly, the timber can be crushed, and wood chips are crushed more.
Example 3:
The present embodiment provides a three-edged corkscrew with high cutting efficiency, which has the following technical features in addition to the technical scheme including the above embodiment.
The second tool shank 5 further includes:
a second threaded hole 10, the second threaded hole 10 being provided on the end of the second shank 5 and being engageable with the screw 6.
The second threaded hole 10 is arranged at the end part of the second cutter handle 5 and can be connected with the screw rod 6, and the other second cutter handle 5 is connected to one second cutter handle 5, so that the whole cutter handle can be prolonged, and the trephine can process deeper holes.
The outermost side of the main cutting edge 1 is provided with a tip 11.
The tip 11 is arranged to be in contact with the processed timber preferentially, so that the trephine can gradually cut timber from outside to inside, and the feeding processing speed is higher.
The main cutting edge 1 is made of alloy steel.
The main cutting edge 1 is a main cutting stress point, the main cutting edge 1 is made of alloy steel, the hardness of the alloy steel is higher, the alloy steel is not easy to damage, and the service life of the trephine is longer.
The second knife handle 5 is provided with a connecting rod 7, and the connecting rod 7 is a regular hexagonal prism.
One end of the second knife handle 5 is provided with a connecting rod 7, the connecting rod 7 can be connected to the output end of the rotation, and the regular hexagonal prism can enable the rotation synchronization rate of the three-edge trephine and the output end to be higher.
The embodiments of the present application and the features of the embodiments are described above with reference to the accompanying drawings, in which the embodiments of the present application and the features of the embodiments may be combined with each other without conflict, and the present application is not limited to the above-described embodiments, which are merely illustrative, not restrictive, of the present application, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are also included in the scope of the present application.
Claims (8)
1. A high cutting efficiency three-bladed corkscrew comprising:
a cutter body;
The knife handle is connected to the knife body;
Wherein the cutter body includes:
A main cutting edge (1), wherein the main cutting edge (1) is arranged at the front end of the cutter body;
a secondary cutting edge (2), the secondary cutting edge (2) being arranged on the peripheral side of the cutter body;
the chip removal groove (3) is formed in the periphery of the cutter body;
Three main cutting edges (1), three auxiliary cutting edges (2) and three chip removal grooves (3) are respectively arranged;
The main cutting edge (1) is also provided with a cutting groove (12).
2. A high cutting efficiency three-edged corollary drill according to claim 1, wherein the shank comprises:
The first cutter handle (4), the first cutter handle (4) is connected to the cutter body, and one end of the first cutter handle is provided with a first threaded hole;
The second handle of a knife (5), second handle of a knife (5) are equipped with screw rod (6) and cooperate in first screw hole.
3. A three-edged trephine with high cutting efficiency according to claim 1, characterized in that the connecting rod (7) is provided with circular arc-shaped positioning grooves (8).
4. A high cutting efficiency three-edged corkscrew according to claim 1, further comprising:
and the conical screw tip (9), and the conical screw tip (9) is arranged at the top end of the cutter body.
5. A three-edged trephine with high cutting efficiency according to claim 1, characterized in that the second shank (5) further comprises:
The second threaded hole (10) is formed in the end portion of the second cutter handle (5), and the second threaded hole (10) can be matched with the screw rod (6).
6. A three-edged trephine with high cutting efficiency according to claim 1, characterized in that the outermost side of the main cutting edge (1) is provided with a tip (11).
7. A three-edged trephine with high cutting efficiency according to claim 1, characterized in that the main cutting edge (1) is made of alloy steel.
8. The three-edged corollary drill with high cutting efficiency according to claim 1, characterized in that the second shank (5) is provided with a connecting rod (7), the connecting rod (7) being a regular hexagonal prism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322510215.5U CN221066636U (en) | 2023-09-15 | 2023-09-15 | Three-edge auger with high cutting efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322510215.5U CN221066636U (en) | 2023-09-15 | 2023-09-15 | Three-edge auger with high cutting efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221066636U true CN221066636U (en) | 2024-06-04 |
Family
ID=91271859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322510215.5U Active CN221066636U (en) | 2023-09-15 | 2023-09-15 | Three-edge auger with high cutting efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221066636U (en) |
-
2023
- 2023-09-15 CN CN202322510215.5U patent/CN221066636U/en active Active
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| GR01 | Patent grant |