CN216096445U - Boring machine grooving cutter tool for machining speed reducer box - Google Patents
Boring machine grooving cutter tool for machining speed reducer box Download PDFInfo
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- CN216096445U CN216096445U CN202122213928.6U CN202122213928U CN216096445U CN 216096445 U CN216096445 U CN 216096445U CN 202122213928 U CN202122213928 U CN 202122213928U CN 216096445 U CN216096445 U CN 216096445U
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Abstract
The utility model discloses a boring machine grooving cutter tool for machining a box body of a speed reducer, which comprises a base, wherein a taper sleeve is arranged on the end surface of the base, a mandrel is arranged in the taper sleeve, the mandrel is provided with a cone matched with the inner tapered part of the taper sleeve, the outer wall of the taper sleeve is in threaded connection with an eccentric shaft, a groove is formed in the outer wall of the cone, one end of the eccentric shaft is positioned in the groove, and when the eccentric shaft is rotated, the eccentric shaft drives the cone to axially move through the groove, so that the cone and the taper sleeve are in positioning fit; one end of the mandrel is connected with a cutter mounting head through a cutter handle, and the mandrel, the cutter handle and the cutter mounting head are coaxially arranged; when different tool handles are assembled or replaced, the eccentric shaft is rotated to realize quick installation and separation operation, and the positioning is accurate; the cone and the taper sleeve are matched by Morse taper, so that the matching precision is high, the clamping is firm, and the replacement is convenient and quick.
Description
Technical Field
The utility model relates to the technical field of cutter tools, in particular to a boring machine grooving cutter tool for machining a speed reducer box body.
Background
As is known, when an inner hole of a gearbox body is subjected to grooving machining in the prior art, a standard grooving cutter is generally adopted for machining, the purpose of machining an inner groove of a hole can be achieved by adopting the standard grooving cutter, but the cutter installation needs to be accurately positioned to ensure the machining quality of a workpiece, so that an operator needs to frequently position and lock when different cutters are replaced, the operation is limited by the experience of the operator, the machining size precision is difficult to ensure, the machining quality of a machined product cannot be completely ensured, time and labor are wasted, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the existing defects and provides a boring machine grooving cutter tool for processing a speed reducer box body, wherein when different cutter handles are assembled and disassembled or replaced, the eccentric shaft is rotated to realize quick installation and separation operation and accurate positioning; the cone and the taper sleeve are matched by Morse taper, so that the matching precision is high, the clamping is firm, the replacement is convenient and quick, and the problem in the background technology can be effectively solved.
In order to achieve the purpose, the utility model provides the following technical scheme: a boring machine grooving cutter tool for machining a speed reducer box body comprises a base, wherein a taper sleeve is arranged on the end face of the base, a mandrel is arranged in the taper sleeve, the mandrel is provided with a cone matched with the inner conical part of the taper sleeve, an eccentric shaft is in threaded connection with the outer wall of the taper sleeve, a groove is formed in the outer wall of the cone, one end of the eccentric shaft is located in the groove, and when the eccentric shaft is rotated, the eccentric shaft drives the cone to move axially through the groove, so that the cone and the taper sleeve are in positioning fit; one end of the mandrel is connected with a cutter mounting head through the cutter handle, and the mandrel, the cutter handle and the cutter mounting head are coaxially arranged.
Preferably, the eccentric shaft comprises a threaded portion, the threaded portion is connected with a threaded hole nut on the outer wall of the taper sleeve, a hexagonal rotating portion is coaxially arranged at the upper end of the threaded portion, a cylinder is arranged at the lower end of the threaded portion, and the cylinder is not overlapped with the axis of the threaded portion.
Preferably, the groove is a flat groove, the notch of the groove is perpendicular to the axis of the cone, the cylinder is located in the notch of the groove, and the outer wall of the cylinder is in contact with the side wall of the groove.
Preferably, the cutter mounting head is a cylinder, a mounting through groove is radially formed in the cutter mounting head, the outer wall of the cutter mounting head is in threaded connection with a pin capable of radially locking a cutter in the mounting through groove, and the end face of the cutter mounting head is in threaded connection with a fastening screw capable of axially locking the cutter in the mounting through groove.
Preferably, the outer wall of the taper sleeve is fixedly connected with the base through a plurality of rib plates.
Compared with the prior art, the utility model has the beneficial effects that: according to the boring machine grooving cutter tool for machining the box body of the speed reducer, the eccentric shaft is rotated, the cylinder of the eccentric shaft acts on the groove, so that the cone moves in the radial direction and is in positioning fit with the taper sleeve, when different tool handles are assembled and disassembled or replaced, the taper sleeve and the mandrel can be separated by rotating the eccentric shaft, rapid installation and separation operation are achieved, and accurate positioning is achieved; the cone and the taper sleeve are matched by Morse taper, so that the matching precision is high, the clamping is firm, and the replacement is convenient and quick.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a cross-sectional view B-B of FIG. 2;
FIG. 5 is a schematic view of the cone and eccentric shaft structure of the present invention.
In the figure: the tool comprises a base 1, a rib plate 1.1, a taper sleeve 2, an eccentric shaft 3, a hexagonal rotating part 3.1, a threaded part 3.2, a cylinder 3.3, a mandrel 4, a cone 4.1, a groove 4.11, a tool shank 5, a tool mounting head 6, a pin 6.1, a through groove 6.2 and a fastening screw 6.3.
Detailed Description
In the following description, the technical solutions of the present invention will be described with reference to the drawings of the embodiments of the present invention, and it should be understood that, if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", etc., it is only corresponding to the drawings of the present invention, and for convenience of describing the present invention, it is not necessary to indicate or imply that the indicated devices or elements have a specific orientation:
referring to fig. 1-5, the present invention provides a technical solution: a boring machine grooving cutter tool for machining a speed reducer box body comprises a base 1, wherein a taper sleeve 2 is arranged on the end face of the base 1, a mandrel 4 is arranged in the taper sleeve 2, the mandrel 4 is provided with a cone 4.1 matched with the inner tapered part of the taper sleeve 2, an eccentric shaft 3 is in threaded connection with the outer wall of the taper sleeve 2, a groove 4.11 is formed in the outer wall of the cone 4.1, one end of the eccentric shaft 3 is located in the groove 4.11, and when the eccentric shaft 3 is rotated, the eccentric shaft 3 drives the cone 4.1 to move axially through the groove 4.11, so that the cone 4.1 is matched with the taper sleeve 2 in a positioning mode; one end of the mandrel 4 is connected with a cutter mounting head 6 through a cutter handle 5, and the mandrel 4, the cutter handle 5 and the cutter mounting head 6 are coaxially arranged;
the cone 4.1 is matched with the taper sleeve 2 by adopting Morse taper fit, so that the matching precision is high and the clamping is firm; when the eccentric shaft 3 is rotated, the eccentric shaft 3 drives the cone 4.1 to axially move and is in positioning fit with the taper sleeve 4.1, and when different tool shanks are assembled or replaced, the eccentric shaft 3 is rotated to realize quick operation and accurate positioning;
as shown in fig. 4, the eccentric shaft 3 includes a threaded portion 3.2, the threaded portion 3.2 is connected with a threaded nut on the outer wall of the taper sleeve 2, a hexagonal rotating portion 3.1 is coaxially arranged at the upper end of the threaded portion 3.2, a cylindrical body 3.3 is arranged at the lower end of the threaded portion 3.2, and the axis of the cylindrical body 3.3 is not coincident with the axis of the threaded portion 3.2;
as shown in fig. 5, the groove 4.11 is a flat groove, the notch of the groove 4.11 is perpendicular to the axis of the cone 4.1, the cylinder 3.3 is positioned in the notch of the groove 4.11, and the outer wall of the cylinder 3.3 is in contact with the side wall of the groove 4.11;
when the hexagonal rotating part 3.1 is rotated, the threaded part 3.2 is matched with a threaded hole in the outer wall of the taper sleeve 2, the axis of the cylinder 3.3 is not coincident with the axis of the threaded part 3.2, namely, the axis of the cylinder 3.3 is spaced from the axis of the threaded part 3.2, and as the cylinder 3.3 is in contact with one side wall of the groove 4.11, the threaded part 3.2 drives the cylinder 3.3 to rotate and pushes the cone 4.1 to move axially when rotating, so that the self-locking of the cone 4.1 and the taper sleeve 2 is realized;
as shown in fig. 1, the cutter mounting head 6 is a cylinder, a mounting through slot 6.2 is radially arranged on the cutter mounting head 6, a pin 6.1 capable of radially locking a cutter in the mounting through slot 6.2 is in threaded connection with the outer wall of the cutter mounting head 6, a fastening screw 6.3 capable of axially locking the cutter in the mounting through slot 6.2 is in threaded connection with the end surface of the cutter mounting head 6, the cutter is placed in the mounting through slot 6.2 and is locked and fixed through the pin 6.1 and the fastening screw 6.3, and the mounting and dismounting are convenient;
in order to increase the connection firmness of the taper sleeve 2 and the base 1, the outer wall of the taper sleeve 2 is fixedly connected with the base 1 through a plurality of rib plates 1.1;
in addition, the handle 5, the mandrel 4 and the cutter mounting head 6 are of an integral welding structure, and the integral welding structure is integrally processed to be used as the handle, so that the coaxiality, the integral rigidity and the strength are guaranteed, and the cutter mounting head is high in strength and excellent in performance.
The utility model is not described in detail in the prior art, and it is apparent to a person skilled in the art that the utility model is not limited to details of the above-described exemplary embodiments, but that the utility model can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the scope of the claims concerned.
Claims (5)
1. The utility model provides a boring machine grooving cutter frock is used in processing of speed reducer box, includes base (1), its characterized in that: the end face of the base (1) is provided with a taper sleeve (2), a mandrel (4) is arranged in the taper sleeve (2), the mandrel (4) is provided with a cone (4.1) matched with the inner conical part of the taper sleeve (2), the outer wall of the taper sleeve (2) is in threaded connection with an eccentric shaft (3), the outer wall of the cone (4.1) is provided with a groove (4.11), one end of the eccentric shaft (3) is located in the groove (4.11), and when the eccentric shaft (3) is rotated, the eccentric shaft (3) drives the cone (4.1) to move axially through the groove (4.11), so that the cone (4.1) and the taper sleeve (2) are matched in a positioning mode; one end of the mandrel (4) is connected with a cutter mounting head (6) through the cutter handle (5), and the mandrel (4), the cutter handle (5) and the cutter mounting head (6) are coaxially arranged.
2. The boring machine grooving tool for machining the speed reducer box body as claimed in claim 1, wherein the tool comprises: the eccentric shaft (3) comprises a threaded portion (3.2), the threaded portion (3.2) is connected with a threaded hole nut on the outer wall of the taper sleeve (2), a hexagonal rotating portion (3.1) is coaxially arranged at the upper end of the threaded portion (3.2), a cylinder (3.3) is arranged at the lower end of the threaded portion (3.2), and the cylinder (3.3) is not overlapped with the axis of the threaded portion (3.2).
3. The boring machine grooving tool for machining the speed reducer box body as claimed in claim 2, wherein the tool comprises: the groove (4.11) is a flat groove, the notch of the groove (4.11) is vertical to the axis of the cone (4.1), the cylinder (3.3) is positioned in the notch of the groove (4.11), and the outer wall of the cylinder (3.3) is contacted with the side wall of the groove (4.11).
4. The boring machine grooving tool for machining the speed reducer box body as claimed in claim 1, wherein the tool comprises: the cutter mounting head (6) is a cylinder, the cutter mounting head (6) is radially provided with a mounting through groove (6.2), the outer wall of the cutter mounting head (6) is in threaded connection with a pin (6.1) which can radially lock a cutter in the mounting through groove (6.2), and the end face of the cutter mounting head (6) is in threaded connection with a fastening screw (6.3) which can axially lock the cutter in the mounting through groove (6.2).
5. The boring machine grooving tool for machining the speed reducer box body as claimed in claim 1, wherein the tool comprises: the outer wall of the taper sleeve (2) is fixedly connected with the base (1) through a plurality of rib plates (1.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122213928.6U CN216096445U (en) | 2021-09-14 | 2021-09-14 | Boring machine grooving cutter tool for machining speed reducer box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122213928.6U CN216096445U (en) | 2021-09-14 | 2021-09-14 | Boring machine grooving cutter tool for machining speed reducer box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216096445U true CN216096445U (en) | 2022-03-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122213928.6U Active CN216096445U (en) | 2021-09-14 | 2021-09-14 | Boring machine grooving cutter tool for machining speed reducer box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216096445U (en) |
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2021
- 2021-09-14 CN CN202122213928.6U patent/CN216096445U/en active Active
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