CN216990025U - Hole end face countersink and counter bore cutter - Google Patents
Hole end face countersink and counter bore cutter Download PDFInfo
- Publication number
- CN216990025U CN216990025U CN202123022250.XU CN202123022250U CN216990025U CN 216990025 U CN216990025 U CN 216990025U CN 202123022250 U CN202123022250 U CN 202123022250U CN 216990025 U CN216990025 U CN 216990025U
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- tool
- cutter
- hole
- locking screw
- counter bore
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Abstract
The utility model provides a hole end face counter bore cutter, includes cutter arbor, sword piece, locking screw, guide pin bushing, its characterized in that the sword piece sets up in the cutter arbor rear end to through the guide pin bushing restriction, locking screw locking sword piece and guide pin bushing, sword piece middle part is equipped with the cover seat, and the cover seat is equipped with location square-mouth and step, and multiple aperture can be realized to this scheme, and the counter bore drilling problem of the different degree of depth hole terminal surfaces of solution is used on equipment such as drilling machine, boring machine, milling machine, guarantees the plane degree of terminal surface promptly, has improved work efficiency again.
Description
Technical Field
The utility model relates to the technical field of machine tool cutters, in particular to a counter bore cutter for reaming a hole end face.
Background
In the mechanical industry, when parts are connected by bolts, a counter bore is required to be machined at one end of a bolt through hole to accommodate the head of the bolt due to requirements in aspects of aesthetics, functionality and the like. Generally, a bolt counter bore can be machined by a counter bore cutter, but the existing drill has the problems of single drilling hole diameter, limited drilling working depth and the like.
SUMMERY OF THE UTILITY MODEL
The utility model provides a counter bore tool for reaming a hole end face, which is used for solving the technical problems in the background technology.
The utility model provides a hole terminal surface counter bore cutter, includes cutter arbor, sword piece, locking screw, guide pin bushing, its characterized in that the sword piece sets up in the cutter arbor rear end to through the guide pin bushing restriction, locking screw locking sword piece and guide pin bushing, sword piece middle part is equipped with the cover seat, and the cover seat is equipped with location square-mouth and step.
Preferably, the tool for reaming the counter bore on the end face of the hole is characterized in that the tool block is reversely sleeved at the rear part of the tool bar, the guide sleeve is sleeved at the rear end of the tool bar, and the locking screw is inserted at the rear end of the guide sleeve for fixing.
Preferably, the tool for reaming the counter bore on the end face of the hole is characterized in that the tool block is sleeved on the rear portion of the tool bar in the forward direction, a tool apron is connected to the front end of a sleeve seat of the tool block and connected with the tool bar, a guide sleeve is arranged between the tool apron and the tool bar, and a locking screw is inserted into the side end of the sleeve seat to be fixed.
Preferably, the tool for reaming the counter bore on the end face of the hole is characterized in that a gasket is arranged at the rear end part of the guide sleeve.
Preferably, the tool for reaming the counter bore on the end face of the hole is characterized in that a gasket is arranged between the guide sleeve and the tool apron.
Preferably, the tool for reaming the counter bore on the end face of the hole is characterized in that a locking screw hole is formed in the side end of the tool block.
Has the advantages that: this scheme can realize multiple aperture, and the counter bore drilling problem of different degree of depth hole terminal surfaces is solved in the work of multiple size, can use on equipment such as drilling machine, boring machine, milling machine, guarantees the plane degree of terminal surface promptly, has improved work efficiency again.
Drawings
FIG. 1 is a schematic structural view of example 1 of the present invention;
FIG. 2 is a schematic structural diagram of embodiment 2 of the present invention;
in the figure: the cutter comprises a cutter bar 1, a cutter block 2, a locking screw 3, a guide sleeve 4, a sleeve seat 5, a cutter holder 6, a gasket 7 and a locking screw hole 8.
Detailed Description
The present invention will now be described in detail with reference to the drawings, wherein the embodiments are shown as a part of the embodiments of the present invention, but not as a whole. 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.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as a fixed connection, a bolted connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other, so that the specific meaning of the terms in the utility model can be understood by those skilled in the art.
The counter bore tool for countersinking the end face of the hole as shown in fig. 1-2 comprises a cutter bar 1, a cutter block 2, a locking screw 3 and a guide sleeve 4, and is characterized in that the cutter block 2 is arranged at the rear end of the cutter bar 1 and limited by the guide sleeve 4, the locking screw 3 locks the cutter block 2 and the guide sleeve 4, a sleeve seat 5 is arranged in the middle of the cutter block 2, and the sleeve seat 5 is provided with a positioning square opening and a step.
Furthermore, the cutter block 2 is reversely sleeved at the rear part of the cutter bar 1, the guide sleeve 4 is sleeved at the rear end of the cutter bar 1, and the locking screw 3 is inserted at the rear end of the guide sleeve 4 for fixing.
Furthermore, the cutter block 2 is sleeved on the rear part of the cutter bar 1 in the forward direction, the front end of a sleeve seat 5 of the cutter block 2 is connected with a cutter holder 6, the cutter holder 6 is connected with the sleeve seat 5, a guide sleeve 4 is arranged between the cutter holder 6 and the cutter bar 1, and a locking screw hole 8 is inserted at the side end of the sleeve seat 5 to fix the cutter block 2.
Furthermore, a gasket 7 is arranged at the rear end part of the guide sleeve 4.
Furthermore, a gasket 7 is arranged between the guide sleeve 4 and the cutter holder 6.
Furthermore, a locking screw hole 8 is arranged at the side end of the cutter block 2.
Example 1
The cutter block 2 is arranged at the rear end of the cutter rod 1 and limited by the guide sleeve 4, the locking screw 3 locks the cutter block 2 and the guide sleeve 4, the middle of the cutter block 2 is provided with a sleeve seat 5, the sleeve seat 5 is provided with a positioning square opening and steps, the cutter rod 1 is connected with the sleeve seat 5, the cutter block 2 is reversely sleeved at the rear part of the sleeve seat 5, the guide sleeve 4 is sleeved at the rear end of the cutter rod 1, the locking screw 3 is inserted and fixed at the rear end of the guide sleeve 4, the rear end part of the guide sleeve 4 is provided with a gasket 7 for fixing the guide sleeve 4, the side end of the cutter block 2 is provided with a locking screw hole 8 for fixing the cutter block 2 and the sleeve seat 5, the cutter can positively utilize the cutter block 2 on the sleeve seat 5 to countersink the width of the cutter block 2 to form counterbores with different specifications, the guide sleeve 4 is guided, the notch groove above the cutter block 1 and the notch on the cutter block 2 are clamped into the planes at the two sides of the cutter rod 1, and the rear end of the cutter rod 1 is tightened to prevent the cutter block 2 from axially shifting.
Example 2
The cutter block 2 is arranged at the rear end of the cutter rod 1, and is limited by the guide sleeve 4, the locking screw hole 8 locks the cutter block 2 and the cutter holder 5, the cutter holder 6 is connected with the sleeve holder 5, the middle part of the cutter block 2 is provided with the sleeve holder 5, the sleeve holder 5 is provided with a positioning square opening and a step, the cutter block 2 is sleeved at the rear part of the cutter rod 1 in the forward direction, the front end of the sleeve holder 5 of the cutter block 2 is connected with the cutter holder 6, the guide sleeve 4 is arranged between the cutter holder 6 and the cutter holder 1, a gasket 7 is arranged between the guide sleeve 4 and the cutter holder 6, the side end of the cutter block 2 is provided with the locking screw hole 8, the counter-boring hole is convenient to be turned, the cutter rod 1 is provided with the guide sleeve 4 to be placed into a positioning hole on the end face of the pre-turned-boring hole, the cutter holder 6 is screwed, the cutter block 2 is placed, and a fastening screw with a certain inclination. The width of the cutter block 2 is changed to counter sink the counter bores with different specifications and sizes, and the square opening groove of the sleeve seat 5 and the notch on the cutter block 2 are clamped into the planes at the two sides of the sleeve seat 5 to prevent the cutter block 2 from moving radially; the set screw on the sleeve seat 5 is screwed tightly to prevent the cutter block 2 from axially moving.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a hole terminal surface counter bore cutter, includes cutter arbor (1), sword piece (2), locking screw (3), guide pin bushing (4), its characterized in that sword piece (2) set up in cutter arbor (1) rear end to through guide pin bushing (4) restriction, locking screw (3) locking sword piece (2) and guide pin bushing (4), sword piece (2) middle part is equipped with cover seat (5), and cover seat (5) are equipped with location square-mouth and step.
2. The counterboring tool for the face of a hole as claimed in claim 1, wherein the tool block (2) is reversely sleeved on the rear portion of the tool bar (1), the guide sleeve (4) is sleeved on the rear end of the tool bar (1), and the locking screw (3) is inserted through the rear end of the guide sleeve (4) for fixing.
3. The tool for counterboring machining of the hole end face is characterized in that the tool block (2) is sleeved on the rear portion of the tool bar (1) in the forward direction, a tool apron (6) is connected to the front end of a sleeve seat (5) of the tool block (2), the tool apron (6) is connected with the sleeve seat (5), a guide sleeve (4) is arranged between the tool apron (6) and the tool bar (1), and a locking screw hole (8) is obliquely inserted in the side face of the sleeve seat (5) to fix the tool block (2).
4. The counter bore reaming tool for the hole end face according to any one of the claims 1 or 2, characterized in that the back end of the guide sleeve (4) is provided with a gasket (7).
5. The counter bore reaming tool for the hole end face according to any one of claims 1 or 3, characterized in that a gasket (7) is arranged between the guide sleeve (4) and the tool holder (6).
6. The tool for countersinking a hole end face according to any one of claims 1, 2 or 3, characterized in that the side end of the tool block (2) is provided with a locking screw hole (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123022250.XU CN216990025U (en) | 2021-12-03 | 2021-12-03 | Hole end face countersink and counter bore cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123022250.XU CN216990025U (en) | 2021-12-03 | 2021-12-03 | Hole end face countersink and counter bore cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216990025U true CN216990025U (en) | 2022-07-19 |
Family
ID=82381297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123022250.XU Active CN216990025U (en) | 2021-12-03 | 2021-12-03 | Hole end face countersink and counter bore cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216990025U (en) |
-
2021
- 2021-12-03 CN CN202123022250.XU patent/CN216990025U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |