CN211889042U - Self-made boring cutter - Google Patents
Self-made boring cutter Download PDFInfo
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- CN211889042U CN211889042U CN202020494632.9U CN202020494632U CN211889042U CN 211889042 U CN211889042 U CN 211889042U CN 202020494632 U CN202020494632 U CN 202020494632U CN 211889042 U CN211889042 U CN 211889042U
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- boring cutter
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Abstract
The utility model relates to a machine tooling cutter technical field discloses a self-control boring cutter, including taper shank, boring cutter arbor, boring cutter head and guiding mechanism, the taper shank is used for installing on the lathe main shaft, the one end of boring cutter arbor is connected the taper shank, the other end of boring cutter arbor is provided with the installation department, the installation department is provided with the axis looks vertically installation blind hole with the boring cutter arbor, and guiding mechanism includes thick regulating tube and smart regulating rod, thick regulating tube slide set up in the installation blind hole, smart regulating rod screw thread set up in the thick regulating tube, the boring cutter head install in outside the tip of smart regulating rod extends the installation blind hole, the one end threaded connection that boring cutter head was kept away from to the installation blind hole has the regulation push rod, the one end of regulation push rod is revealed outside the installation blind hole, the other end of regulation push rod with the coarse regulation union coupling. The utility model discloses can accomplish the adjustment location fast through the cooperation of coarse adjusting and fine tuning, improve work efficiency greatly.
Description
Technical Field
The utility model belongs to the technical field of the machining cutter, especially, relate to a self-control boring cutter.
Background
The boring cutter is one kind of boring cutter, is an important cutter indispensable in precision hole machining, is mainly used for inner hole machining, reaming, profiling and the like, has one or two cutting parts, and is a cutter specially used for performing rough machining, semi-finishing or finishing on the existing hole. The traditional boring cutter can only cut according to a set size after being fixed on a cutter frame, and when the next cutting is needed, the boring cutter needs to be detached and fixed again, so that the boring cutter is troublesome, the adjustment precision is not high, and the requirement on an adjuster is high.
For this reason, the prior patent CN206139860U, entitled "adjustable boring tool", discloses that the adjustable boring tool comprises a taper shank, a boring tool rod, a boring tool bit and a fine adjustment mechanism, wherein the taper shank is used for being mounted on a machine tool spindle; the boring cutter bar is provided with an axial hole which is communicated with the right end surface, and the axial hole and the boring cutter bar are coaxial; the left end surface of the boring cutter rod is fixed on the taper shank; a convex mounting part is arranged on the right end face of the boring cutter rod, a mounting hole is arranged on the mounting part along the radial direction of the right end face of the boring cutter rod, and the boring cutter head can be slidably penetrated in the mounting hole; the fine adjustment mechanism comprises a fine adjustment nut and a fastening nut, the fine adjustment nut is used for pushing the boring cutter head to slide along the mounting hole, and the fastening nut is used for fixing the boring cutter head. This patent can be processed not unidimensional work piece, has solved the trouble of repeated dismouting, has practiced thrift the time, nevertheless also has following defect: when the size difference of the workpieces is large, the workpieces are difficult to quickly adjust to a proper station through fine adjustment. Therefore, how to solve the above technical problems becomes a focus of research by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
A first object of the utility model is to provide a self-control boring cutter, it is not enough to have solved prior art.
The embodiment of the utility model is realized like this:
the self-made boring cutter comprises a taper shank, a boring cutter rod, a boring cutter head and an adjusting mechanism, wherein the taper shank is used for being installed on a machine tool spindle, one end of the boring cutter rod is connected with the taper shank, the other end of the boring cutter rod is provided with an installation part, the installation part is provided with an installation blind hole perpendicular to the axis of the boring cutter rod, the adjusting mechanism comprises a coarse adjusting pipe and a fine adjusting rod, the coarse adjusting pipe is arranged in the installation blind hole in a sliding mode, the fine adjusting rod is arranged in the coarse adjusting pipe in a threaded mode, the boring cutter head is installed at the end portion of the fine adjusting rod and extends out of the installation blind hole, one end, far away from the boring cutter head, of the installation blind hole is connected with an adjusting push rod in a threaded mode, one end of the adjusting push rod is exposed out.
Furthermore, the outer wall of the installation part is provided with a fastening screw extending into the installation blind hole, and the fastening screw is abutted to the outer wall of the coarse adjustment pipe.
Furthermore, a pressing block is arranged between the bolt head of the fastening screw and the outer wall of the mounting part.
Furthermore, a plurality of jackscrews used for locking the boring cutter head are arranged on the fine adjustment rod.
Furthermore, the front end of the coarse adjusting pipe is provided with a round hole convenient for rotation.
Furthermore, the axial of thick adjusting pipe and fine adjustment pole all is provided with the scale mark.
Further, a rotating handle is arranged at the end part of the adjusting push rod.
The utility model has the advantages that:
the utility model discloses an adjusting push rod adjusts thick regulating pipe and removes, realizes the coarse adjustment that the boring tool bit removed, through rotating the fine adjustment pole realizes the fine setting to the boring tool bit removal, through the cooperation of coarse adjusting and fine setting, can accomplish the location to the tool bit fast, has improved work efficiency greatly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a front view of a self-made boring tool provided by the present invention;
fig. 2 is a longitudinal sectional view of the adjustment mechanism.
Icon: 1-taper shank, 2-boring cutter rod, 3-boring cutter head, 4-adjusting mechanism, 401-coarse adjusting pipe, 402-fine adjusting rod, 403-fastening screw, 404-groove, 405-pressing block, 406-top thread, 407-round hole, 408-adjusting push rod, 409-rotating handle, 5-mounting part and 501-mounting blind hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 2, the present embodiment provides a home-made boring cutter, including a taper shank 1, a boring cutter bar 2, a boring cutter head 3, and an adjusting mechanism 4, where the taper shank 1 is used to be mounted on a spindle of a machine tool, one end of the boring cutter bar 2 is connected to the taper shank 1, the other end of the boring cutter bar 2 is welded with a mounting portion 5 having a square structure, the mounting portion 5 is provided with a mounting blind hole 501 perpendicular to an axis of the boring cutter bar 2, and an orifice side of the mounting blind hole 501 faces one end of the axis of the boring cutter bar 2.
Adjustment mechanism 4 includes thick adjusting tube 401 and fine adjustment pole 402, thick adjusting tube 401 slide set up in the installation blind hole 501 run through on the outer wall of installation blind hole 501 and be provided with fastening screw 403 one side that corresponds fastening screw 403 on the outer wall of thick adjusting tube 401 is provided with recess 404, fastening screw 403's screw rod tip inserts in thick adjusting tube 401's outer wall recess 404 and closely laminates, is provided with briquetting 405 between fastening screw 403's the bolt head and thick adjusting tube 401's the outer wall to the assurance can firmly compress tightly thick adjusting tube 401. An internal thread is arranged in a tube cavity of the coarse adjusting tube 401, an external thread is arranged on the outer wall of the fine adjusting rod 402, and the fine adjusting rod 402 is arranged in the coarse adjusting tube 401 in a threaded mode. The fine adjustment rod 402 is provided with a square hole at one side of the orifice of the busy mounting port, the boring head 3 is mounted in the square hole, and the boring head 3 extends out of the blind mounting hole 501. Meanwhile, a plurality of jackscrews 406 are arranged on the fine adjustment rod 402, the boring cutter head 3 is locked on the fine adjustment rod 402 through the jackscrews 406, a round hole 407 is arranged at the end part of the fine adjustment rod 402 for rotating the fine adjustment rod 402, and the fine adjustment rod 402 can be rotated by inserting a deflector rod into the round hole 407. One end of the mounting blind hole 501, which is far away from the boring head 3, is provided with a threaded through hole, the threaded through hole is internally threaded with an adjusting push rod 408, one end of the adjusting push rod 408 is exposed out of the mounting blind hole 501, and the end is provided with a rotating handle 409; the other end of the adjusting push rod 408 extends into the mounting blind hole 501 and is rotatably connected with the coarse adjusting pipe 401.
The pitch of the adjusting push rod 408 is greater than the pitch of the fine adjusting rod 402, in this embodiment, the pitch of the adjusting push rod 408 is 1mm, and the pitch of the fine adjusting rod 402 is 0.5 mm. Meanwhile, in order to facilitate observation of the forward and backward movement distance of the boring cutter head 3, scale marks are arranged on the rough adjusting pipe 401 and the fine adjusting rod 402 in the axial direction.
The working principle of a self-control boring cutter that this embodiment provided is:
firstly, loosening the fastening screw 403, then rotating the rotating handle 409, feeding the boring cutter head 3 forwards or backwards by 1mm every time the adjusting push rod 408 rotates by 1 week, realizing coarse adjustment, when the boring cutter head 3 is adjusted to be close to a position point, placing the fastening screw 403 into the outer wall groove 404 of the coarse adjusting pipe 401 for locking, then inserting a deflector rod into the round hole 407 at the front end of the fine adjusting rod 402, rotating the fine adjusting rod 402, and feeding the boring cutter head 3 forwards or backwards by 0.5mm every time the fine adjusting rod 402 rotates by 1 week, realizing fine adjustment, and slowly rotating the fine adjusting rod 402 until reaching the position of a reference point.
According to the self-made boring tool, the adjustment and the positioning can be quickly completed through the matching of coarse adjustment and fine adjustment, and the working efficiency is greatly improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The self-made boring cutter is characterized in that: the boring machine tool comprises a taper shank (1), a boring cutter rod (2), a boring cutter head (3) and an adjusting mechanism (4), wherein the taper shank (1) is used for being installed on a main shaft of a machine tool, one end of the boring cutter rod (2) is connected with the taper shank (1), the other end of the boring cutter rod (2) is provided with an installation part (5), the installation part (5) is provided with an installation blind hole (501) which is vertical to the axis of the boring cutter rod (2), the adjusting mechanism (4) comprises a coarse adjusting pipe (401) and a fine adjusting rod (402), the coarse adjusting pipe (401) is arranged in the installation blind hole (501) in a sliding mode, the fine adjusting rod (402) is arranged in the coarse adjusting pipe (401) in a threaded mode, the boring cutter head (3) is installed at the end part of the fine adjusting rod (402) and extends out of the installation blind hole (501), one end, far away from the boring cutter head (3), of the installation blind hole, one end of the adjusting push rod (408) is exposed out of the mounting blind hole (501), and the other end of the adjusting push rod (408) is connected with the coarse adjusting pipe (401).
2. The self-made boring tool of claim 1, wherein: be provided with on the outer wall of installation portion (5) and extend to the inside fastening screw (403) of installation blind hole (501), fastening screw (403) and the outer wall butt of coarse adjustment pipe (401).
3. The self-made boring tool of claim 2, characterized in that: and a pressing block (405) is arranged between the bolt head of the fastening screw (403) and the outer wall of the mounting part (5).
4. The self-made boring tool of claim 1, wherein: the fine adjustment rod (402) is provided with a plurality of jackscrews (406) used for locking the boring cutter head (3).
5. The self-made boring tool of claim 1, wherein: the front end of the coarse adjusting pipe (401) is provided with a round hole (407) convenient for rotation.
6. The self-made boring tool of claim 1, wherein: and scale marks are arranged on the rough adjusting pipe (401) and the fine adjusting rod (402) in the axial direction.
7. The self-made boring tool of claim 1, wherein: the end part of the adjusting push rod (408) is provided with a rotating handle (409).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020494632.9U CN211889042U (en) | 2020-04-07 | 2020-04-07 | Self-made boring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020494632.9U CN211889042U (en) | 2020-04-07 | 2020-04-07 | Self-made boring cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211889042U true CN211889042U (en) | 2020-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020494632.9U Active CN211889042U (en) | 2020-04-07 | 2020-04-07 | Self-made boring cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211889042U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113927054A (en) * | 2021-09-26 | 2022-01-14 | 松德刀具（长兴）科技有限公司 | Quick change mechanism for connecting superhard boring cutter head and cutter bar |
-
2020
- 2020-04-07 CN CN202020494632.9U patent/CN211889042U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113927054A (en) * | 2021-09-26 | 2022-01-14 | 松德刀具（长兴）科技有限公司 | Quick change mechanism for connecting superhard boring cutter head and cutter bar |
| CN113927054B (en) * | 2021-09-26 | 2022-08-30 | 松德刀具（长兴）科技有限公司 | Quick change mechanism for connection of superhard boring tool bit and cutter bar |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.101, 1st floor, No.458 production workshop (building), east route, Chengdu Economic and Technological Development Zone, 610000 Patentee after: Chengdu Pfirok Machinery Parts Co.,Ltd. Address before: No.101, 1st floor, No.458 production workshop (building), east route, Chengdu Economic and Technological Development Zone, 610000 Patentee before: Chengdu hehongruoke Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |