CN218946383U - Cylinder hole composite boring cutter - Google Patents
Cylinder hole composite boring cutter Download PDFInfo
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- CN218946383U CN218946383U CN202320126550.2U CN202320126550U CN218946383U CN 218946383 U CN218946383 U CN 218946383U CN 202320126550 U CN202320126550 U CN 202320126550U CN 218946383 U CN218946383 U CN 218946383U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses a cylinder hole composite boring cutter, which belongs to the technical field of machining cutters and comprises a cutter handle and a cutter body connected with the cutter handle, wherein the cutter handle is hollow and cylindrical, a water inlet pipe is arranged in the cutter handle, a water outlet pipe group communicated with the water inlet pipe is arranged in the cutter body, and a water outlet of the water outlet pipe group is arranged on the circumferential side wall of the cutter body; the cutter body is provided with an indexable blade group; the utility model provides a cylinder hole composite boring cutter, which is characterized in that a water inlet pipe is arranged in a cutter handle to supply water to a cutter body from inside to outside, so that the boring cutter with a multidirectional blade is internally cooled, the service life of the boring cutter is prolonged, and the boring cutter has a good cutting surface.
Description
Technical Field
The utility model belongs to the technical field of machining tools, and particularly relates to a cylinder hole composite boring tool.
Background
In machining, large holes are subjected to rough machining, and rough machining efficiency can be improved maximally only by using a rough boring cutter during general rough machining. Boring tools are commonly used to enlarge an existing hole by rotating a tool body provided with one or more cutting inserts. This process is typically performed in order to achieve precise dimensions, tight tolerances, or a specific surface finish. A typical boring tool body is generally equipped with radially adjustable cutting edges that enable variable cutting diameters and the possibility of compensating for cutting insert wear.
In the prior art, when the boring cutter is used, the cutting position of the boring cutter is provided with a few points, and the boring cutter cannot cut a large area at the same time, so that in the cutting process of the boring cutter, the cutter body is easy to heat up due to heat generated after friction with a metal workpiece, the service life of the cutter body is shortened, the cutting precision of the workpiece is reduced due to the cutter head with higher temperature, and in the prior art, although a water outlet pipe for cooling is arranged at the cutting position of the boring cutter and the workpiece, the boring cutter is not well cooled all the time, so that the cooling effect on the interior of the boring cutter is poor, and certain defects still exist no matter the service life of the boring cutter and the machining precision of the workpiece.
Disclosure of Invention
The utility model aims to provide a cylinder hole composite boring cutter, which is characterized in that a water inlet pipe is arranged in a cutter handle to supply water to a cutter body from inside to outside, so that the boring cutter with a multidirectional blade is internally cooled, the service life of the boring cutter is prolonged, and the boring cutter has a good cutting surface.
The utility model aims at realizing the aim, comprising a cutter handle and a cutter body connected with the cutter handle, wherein the cutter handle is hollow and cylindrical, a water inlet pipe is arranged in the cutter handle, a water outlet pipe group communicated with the water inlet pipe is arranged in the cutter body, and a water outlet of the water outlet pipe group is arranged on the circumferential side wall of the cutter body; an indexable insert group is arranged on the cutter body.
Further, the water outlet pipe group comprises a main pipe communicated with the water inlet pipe and side pipes arranged on the side part of the main pipe and communicated with the main pipe, and more than one side pipe is arranged in the cutter body.
Further, the side pipes are obliquely arranged, and the outlet ends of the side pipes face the end parts of the cutter body.
Further, the indexable blade group comprises a first blade group arranged at one end of the cutter body close to the cutter handle and a second blade group arranged at the other end of the cutter body.
Further, the first blade group comprises a mounting base arranged on the side wall of the blade body and a first blade arranged on the mounting base, the first blade is fixedly arranged on the mounting base through a first compression screw, and the first blade can be rotationally adjusted on the section of the central shaft of the blade body.
Further, the second blade group includes a plurality of tool bit units that set up along the cutter body circumferencial direction, the tool bit unit is including setting up the main installation body and the vice installation body on the cutter body, and the tip of main installation body and vice installation body all is provided with the second blade, and the second blade on main installation body and the vice installation body all rotates the setting respectively on main installation body and vice installation body through the second clamp screw.
Further, the second blades on the main mounting body and the auxiliary mounting body are arranged on a plane in the central axis direction of the cutter body.
Further, the main installation body and the auxiliary installation body are fixedly arranged at the end part of the cutter body through fine tuning bolts.
Further, a plurality of the cutter head units are rotationally symmetrically arranged in the circumferential direction of the cutter body.
The beneficial effects of the utility model are as follows:
1. according to the boring cutter, the hollow cylindrical cutter handle is arranged, the cutter body is connected to one end of the cutter handle, and the cutter body is subjected to chip processing through rotation control of the cutter handle, more specifically, the water inlet pipe is arranged in the cutter handle, and the water outlet pipe group communicated with the water inlet pipe is arranged in the cutter body, so that the effect of providing cooling water for the cutter body with a cutting function from inside to outside is realized under the water supply effect of the water inlet pipe, and the cooling function of the cutter body from inside to outside can be realized in the boring process of the boring cutter; meanwhile, as the indexable insert group is arranged on the cutter body, the indexable insert group can carry out fixed cutting processing outside the cutter body, and meanwhile, the indexable insert group can carry out position adjustment on the cutter body, so that the cutting inserts arranged on the side wall of the cutter body can be adjusted according to different boring positions and shapes and sizes needing boring processing, and the production requirement is met.
2. According to the utility model, the main pipe communicated with the water inlet pipe is arranged in the water outlet pipe group, and the corresponding side pipe is arranged in the inclined direction of the radius of the cutter body for drainage, so that cooling water in the main pipe is discharged at the side surface of the cutter body, and the cooling treatment of the cutter body from inside to outside is realized.
3. According to the utility model, the indexable blade sets are provided with the first blade set at one end of the blade body and the second blade set at the other end of the blade body, so that the two blade sets have a certain distance, the position of the blade on the blade body around the connecting shaft of the blade is convenient to adjust, and meanwhile, the two blade sets have a certain distance, and the boring processing of deep holes is also convenient.
4. According to the utility model, the mounting base of the first blade group arranged on the side wall of the blade body is fixedly mounted, the function of rotatably adjusting and mounting the first blade on the mounting base is provided, and furthermore, the first blade passes through the first blade and is mounted on the side wall of the blade body through the first compression screw, and the arrangement of the orientation adjustment of the first blade relative to the mounting base can be realized through the tightness adjustment of the first compression screw.
5. In the utility model, the principle is the same as that of the first blade group, the second blade group is arranged, and further blades in two directions are arranged in the second blade group, namely, the main installation body and the auxiliary installation body are provided with the second blades, so that one cutter head unit is provided with the second blades in two directions, and the second blades can be rotatably arranged at the installation position for adjusting the installation and the setting, so that the cutting in the adjustable direction is realized.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic view of a composite boring tool according to the present utility model.
In the drawings, a knife handle, a knife body, a 3-water inlet pipe, a 4-water outlet pipe group, a 5-indexable blade group, a 6-main pipe, a 7-side pipe, an 8-first blade, a 9-second blade group, a 10-mounting base, an 11-first blade, a 12-first compression screw, a 13-main mounting body, a 14-auxiliary mounting body, a 15-second blade, a 16-second compression screw, a 17-tool bit unit and an 18-fine adjustment bolt are arranged.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.
The cylinder hole composite boring cutter comprises a cutter handle 1 and a cutter body 2 connected with the cutter handle 1, wherein the cutter handle 1 is hollow and cylindrical, a water inlet pipe 3 is arranged in the cutter handle 1, a water outlet pipe group 4 communicated with the water inlet pipe 3 is arranged in the cutter body 2, and a water outlet of the water outlet pipe group 4 is arranged on the circumferential side wall of the cutter body 2; the cutter body 2 is provided with an indexable insert group 5.
The cutter body 2 is arranged at one end of the cutter handle 1 in a connecting mode, and the cutter body 2 is subjected to chip machining through rotation control on the cutter handle 1, more specifically, the water inlet pipe 3 is arranged in the cutter handle 1, and the water outlet pipe group 4 communicated with the water inlet pipe 3 is arranged in the cutter body 2, so that the cutter body 2 with a cutting function is subjected to cooling water supply from inside to outside under the water supply effect of the water inlet pipe 3, and the whole boring cutter can be subjected to cooling function from inside to outside in the boring machining process; meanwhile, as the indexable insert group 5 is arranged on the cutter body 2, the indexable insert group 5 can perform fixed cutting processing outside the cutter body 2, and meanwhile, the indexable insert group 5 can perform position adjustment on the cutter body 2, so that the cutting inserts arranged on the side wall of the cutter body 2 can be subjected to position adjustment according to different boring positions and shapes and sizes needing boring processing, and the production requirement is met.
Preferably, the water outlet pipe group 4 includes a main pipe 6 provided in communication with the water inlet pipe 3, and a side pipe 7 provided on a side portion of the main pipe 6 and provided in communication with the main pipe 6, and the side pipe 7 is provided in one or more of the cutter bodies 2.
The main pipe 6 communicated with the water inlet pipe 3 is arranged in the water outlet pipe group 4, and the corresponding side pipe 7 is arranged in the inclined direction of the radius of the cutter body 2 to drain water, so that cooling water in the main pipe 6 is discharged at the side surface of the cutter body 2, and the cooling treatment of the cutter body 2 from inside to outside is realized.
Preferably, the side pipe 7 is disposed obliquely, and an outlet end of the side pipe 7 faces an end of the cutter body 2.
Preferably, the indexable insert group 5 comprises a first insert group 8 arranged at one end of the insert body 2 near the shank 1 and a second insert group 9 arranged at the other end of the insert body 2.
The indexable blade group 5 is provided with the first blade group 8 at one end of the blade body 2 and the second blade group 9 at the other end of the blade body 2, so that the two blade groups have a certain distance, the position of the blade on the blade body 2 around the connecting shaft of the blade is convenient to adjust, and meanwhile, the two blade groups have a certain distance, and the deep hole is convenient to bore.
Preferably, the first blade group 8 comprises a mounting base 10 arranged on the side wall of the blade body 2, and a first blade 11 arranged on the mounting base 10, wherein the first blade 11 is fixedly arranged on the mounting base 10 through a first compression screw 12, and the first blade 11 can be rotationally adjusted on the section of the central shaft of the blade body 2.
The mounting base 10 of the first blade 8 group on the side wall of the cutter body 2 is fixedly mounted, the function of rotatably adjusting and mounting the first blade 8 on the mounting base 10 is provided, further, the first blade 8 passes through the first compression screw 12 and is mounted on the side wall of the cutter body 2, and the arrangement of the orientation adjustment of the first blade 8 relative to the mounting base 10 can be realized through the tightness adjustment of the first compression screw 12.
Preferably, the second blade set 9 includes a plurality of blade units 17 disposed along the circumferential direction of the blade body 2, the blade units 17 include a main mounting body 13 and a sub mounting body 14 disposed on the blade body 2, the ends of the main mounting body 13 and the sub mounting body 14 are provided with second blades 15, and the second blades 15 on the main mounting body 13 and the sub mounting body 14 are respectively disposed on the main mounting body 13 and the sub mounting body 14 by rotation of second compression screws 16.
The principle is the same as that of the first blade 8, a second blade group 9 is provided, two azimuth blades are further provided in the second blade group 9, namely, the main installation body 13 and the auxiliary installation body 14 are provided with installation settings of the second blades 15, so that one cutter head unit 17 is provided with the two azimuth second blades 15, and the second blades 15 can be rotated at the installation positions to be installed and adjusted, so that the adjustable azimuth cutting is realized.
Preferably, the second blades 15 on the main mounting body 13 and the sub mounting body 14 are each disposed on a plane in the central axis direction of the cutter body 2.
Preferably, the main mounting body 13 and the sub mounting body 14 are fixedly provided at the end of the cutter body 2 by a fine adjustment bolt 18.
Preferably, a plurality of the cutter head units 17 are rotationally symmetrically arranged in the circumferential direction of the cutter body 2.
The working principle and the working process of the utility model are as follows:
according to the boring cutter, rotation control of the whole boring cutter is achieved through rotation of the clamped cutter handle 1, further, the cutter body 2 is connected to one end of the cutter handle 1 through the hollow cylindrical cutter handle 1, and the cutting machining function of the cutter body 2 is achieved through rotation control of the cutter handle 1.
More specifically, the water inlet pipe 3 is arranged inside the knife handle 1, and the water outlet pipe group 4 communicated with the water inlet pipe 3 is arranged inside the knife body 2; therefore, the function of providing cooling water for the cutter body 2 with the cutting function from inside to outside is realized under the water supply function of the water inlet pipe 3, and the whole boring cutter can cool the cutter body 2 from inside to outside in the boring process.
Meanwhile, as the indexable insert group 5 is arranged on the cutter body 2, the indexable insert group 5 can perform fixed cutting processing outside the cutter body 2, and meanwhile, the indexable insert group 5 can perform position adjustment on the cutter body 2, so that the cutting inserts arranged on the side wall of the cutter body 2 can be subjected to position adjustment according to different boring positions and shapes and sizes needing boring processing, and the production requirement is met.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (9)
1. The cylinder hole composite boring cutter comprises a cutter handle (1) and a cutter body (2) connected with the cutter handle (1), and is characterized in that the cutter handle (1) is hollow and cylindrical, a water inlet pipe (3) is arranged in the cutter handle (1), a water outlet pipe group (4) communicated with the water inlet pipe (3) is arranged in the cutter body (2), and a water outlet of the water outlet pipe group (4) is arranged on the circumferential side wall of the cutter body (2); an indexable blade group (5) is arranged on the cutter body (2).
2. The cylinder bore compound boring cutter according to claim 1, wherein the water outlet pipe group (4) comprises a main pipe (6) communicated with the water inlet pipe (3), and side pipes (7) arranged on the side of the main pipe (6) and communicated with the main pipe (6), and more than one side pipe (7) is arranged in the cutter body (2).
3. A cylinder bore compound boring cutter according to claim 2, characterized in that the side tube (7) is arranged obliquely, the outlet end of the side tube (7) being directed towards the end of the cutter body (2).
4. A cylinder bore compound boring cutter according to claim 1, characterized in that the indexable blade set (5) comprises a first blade set (8) arranged at one end of the cutter body (2) near the shank (1) and a second blade set (9) arranged at the other end of the cutter body (2).
5. The cylinder bore compound boring cutter as claimed in claim 4, characterized in that the first blade group (8) comprises a mounting base (10) arranged on the side wall of the cutter body (2), and a first blade (11) arranged on the mounting base (10), wherein the first blade (11) is fixedly arranged on the mounting base (10) through a first compression screw (12), and the first blade (11) can be rotationally adjusted on the section of the central shaft of the cutter body (2).
6. The cylinder bore compound boring cutter according to claim 4, wherein the second blade group (9) comprises a plurality of cutter head units (17) arranged along the circumferential direction of the cutter body (2), the cutter head units (17) comprise a main mounting body (13) and a secondary mounting body (14) which are arranged on the cutter body (2), second blades (15) are arranged at the end parts of the main mounting body (13) and the secondary mounting body (14), and the second blades (15) on the main mounting body (13) and the secondary mounting body (14) are respectively arranged on the main mounting body (13) and the secondary mounting body (14) in a rotating mode through second compression screws (16).
7. A cylinder bore compound boring cutter according to claim 6, characterized in that the second blades (15) on the main mounting body (13) and the sub-mounting body (14) are both arranged on a plane in the direction of the central axis of the cutter body (2).
8. The cylinder bore compound boring cutter as claimed in claim 7, characterized in that the main mounting body (13) and the auxiliary mounting body (14) are fixedly arranged at the end of the cutter body (2) through fine-tuning bolts (18).
9. A cylinder bore compound boring tool according to any one of claims 6-8, characterized in that a plurality of the cutter head units (17) are arranged rotationally symmetrically in the circumferential direction of the tool body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320126550.2U CN218946383U (en) | 2023-01-14 | 2023-01-14 | Cylinder hole composite boring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320126550.2U CN218946383U (en) | 2023-01-14 | 2023-01-14 | Cylinder hole composite boring cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218946383U true CN218946383U (en) | 2023-05-02 |
Family
ID=86106886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320126550.2U Active CN218946383U (en) | 2023-01-14 | 2023-01-14 | Cylinder hole composite boring cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218946383U (en) |
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2023
- 2023-01-14 CN CN202320126550.2U patent/CN218946383U/en active Active
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