CN209736658U - fine-tuning type fine boring and chamfering integrated boring cutter - Google Patents
fine-tuning type fine boring and chamfering integrated boring cutter Download PDFInfo
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- CN209736658U CN209736658U CN201920431094.6U CN201920431094U CN209736658U CN 209736658 U CN209736658 U CN 209736658U CN 201920431094 U CN201920431094 U CN 201920431094U CN 209736658 U CN209736658 U CN 209736658U
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Abstract
The utility model provides a fine setting formula finish boring chamfer integration boring cutter, including handle of a knife, transition pole, tool bit, heavy boring blade, chamfer blade, smart thorax blade, clamp plate, still including adjusting the screw hole, the handle of a knife front end is connected with the transition pole, the transition pole is the toper, extends to the front end and diminishes and is connected with the tool bit, and the heavy boring blade is installed to the tool bit front end, on one side the heavy boring blade with the radial coincidence of tool bit terminal surface, chamfer blade is located the transition pole with the tool bit junction, heavy boring blade, chamfer blade are located same one side of tool bit, smart thorax blade is installed the opposite side that the heavy boring blade is relative, smart thorax blade orientation the tool bit inboard is provided with adjusting the screw hole, installs interior hexagonal screw in the adjusting screw hole, can promote when interior hexagonal screw revolves smart thorax blade. The utility model discloses integrated heavy boring, smart thorax, chamfer practices thrift the tool changing time, and machining efficiency is high, can finely tune smart thorax blade machining diameter.
Description
Technical Field
The utility model belongs to the metal cutting field, concretely relates to fine setting formula finish boring chamfer integration boring cutter.
Background
The boring cutter used in the machining center is one of hole machining cutters, generally a round handle, and is suitable for machining holes with higher precision and larger diameter. The high-precision hole needs to be subjected to rough boring and fine boring, chamfering is needed after boring, burrs and fins are removed, and the phenomenon that the burrs and fins fall into the hole in the using process to influence use is avoided. According to the existing scheme, after a common boring cutter is adopted for fine boring in a machining center, an orifice is chamfered by using a chamfering cutter, the efficiency is low, the cost of the cutter is increased by adopting two cutters for machining, the machining time of a single product is prolonged, and the production beat and the productivity are influenced. As shown in figure 1, the diameter of the hole is required to be plus or minus 0.01mm, and the installation precision of the fine-bore cutter blade cannot meet the requirement because the rotation diameter of the boring cutter blade processing part is the hole diameter. Meanwhile, when the tolerance of the bore diameter is changed, such as changing to +0.01 to +0.02, the boring blade is not easy to adjust and needs to be specially customized, so that the processing cost is high.
SUMMERY OF THE UTILITY MODEL
The above-mentioned not enough to prior art exists, the to-be-solved technical problem of the utility model is that current smart boring cutter can't carry out the chamfer simultaneously and process, is difficult to reach the requirement to the less high accuracy hole of tolerance range, and smart thorax blade machining diameter can't be adjusted.
In order to solve the technical problem, the utility model provides a fine adjustment type fine boring and chamfering integrated boring cutter, which comprises a cutter handle, a transition rod, a cutter head, a rough boring blade, a chamfering blade, a fine bore blade, a pressing plate and an adjusting threaded hole,
The chamfering tool comprises a tool holder, a tool bit, a chamfering blade, a cylinder clamp, a transition rod, a cutter head, a chamfering blade and a chamfering blade, wherein the tool holder is a round rod and is connected with a main shaft of a machining center through the cylinder clamp, the front end of the tool holder is connected with the transition rod, the transition rod is conical, extends to the front end to be smaller and is connected with the tool bit, the front end of the tool bit is provided with the rough boring blade, one side of the rough boring blade is radially superposed with the end face of the tool bit, the chamfering;
the utility model discloses a boring cutter, including the head of a knife, rough boring blade, chamfer blade, smart thorax blade, the head of a knife is located the head of a knife is with one side, smart thorax blade is installed the opposite side that rough boring blade is relative is 180 degrees angles, smart thorax blade is installed on the blade mount pad, it is fixed that smart thorax blade passes through the clamp plate that the right side set up, smart thorax blade orientation the head of a knife inboard is provided with the regulation screw hole, adjust the screw hole with smart thorax blade flushes, and with the inboard face of smart thorax blade is perpendicular, adjust the downthehole hexagon socket head cap screw of installing of screw, can promote when hexagon head cap screw revolves.
Further, the rough boring blade and the chamfering blade are mounted on the cutter head through a nut of M3X 7.
Further, the rough boring blade machining diameter is 0.2mm smaller than the fine bore blade machining diameter.
Further, the heavy boring blade and the chamfering blade adopt TPMT110304 triangular inner hole blades.
Further, the pressure plate model is CPS-5V.
Further, the fine-chamber blade adopts a CCMT060204 four-corner blade.
Further, the adjusting threaded hole is M5 in specification.
further, the center of the adjusting threaded hole passes through the center of the fine-bore blade.
Further, the distance between the fine-bore blade and the end face of the cutter head is the depth of the hole portion which is not required.
The utility model discloses the theory of operation:
The fine-bore cutter is integrated with a rough boring blade, a chamfering blade and a fine-bore blade, fine boring is carried out after rough boring, the precision of plus and minus 0.01mm is difficult to achieve due to the installation and processing problems, the fine-bore blade is installed on a blade installing seat, the processing diameter is measured through a cutter adjusting instrument, and then an inner hexagonal screw is screwed in through an adjusting threaded hole, so that the fine-bore blade is laterally pushed, the pushing distance is controlled through a dial indicator, and the fine-bore diameter is adjusted in a standard tolerance. If no prop adjusting instrument is available, the actual diameter of the bored hole can be measured after trial boring, and then adjustment is carried out. When the boring tolerance changes, or another hole with the same diameter and different tolerance is bored, the use of the boring cutter can be expanded through fine adjustment.
Generally, the precision of the fine bore hole is only required to be higher, so that the fine bore blade is arranged at a position close to the tail part of the cutter head, namely, only the position near the hole with the precision requirement is machined.
The chamfering blade can be machined in one step along with the rough boring and fine boring machining processes, and the efficiency is high.
The utility model has the advantages that:
1. the utility model integrates the rough boring, the fine boring and the chamfering, saves the tool changing time, and has high processing efficiency and low overall tool cost;
2. The utility model discloses a smart thorax blade machining diameter can finely tune, and it is convenient to adjust, and the machining precision is high, and the high accuracy bore hole of workable different tolerances.
drawings
FIG. 1 illustrates the processing requirements for a workpiece as described in the background section;
Fig. 2 is a front view structure schematic diagram of the fine-tuning fine boring and chamfering integrated boring tool of the present invention.
In the figure: the boring cutter comprises a cutter handle 1, a cutter head 2, a rough boring blade 3, a chamfering blade 4, a fine bore blade 5, a pressing plate 6, an adjusting threaded hole 7 and a transition rod 8.
Detailed Description
The following detailed description of the present invention will be made in conjunction with the accompanying drawings and specific embodiments.
As shown in figure 2, the fine-adjustment type fine boring and chamfering integrated boring cutter comprises a cutter handle 1, a transition rod 8, a cutter head 2, a rough boring blade 3, a chamfering blade 4, a fine bore blade 5, a pressure plate 6 and an adjusting threaded hole 7,
The chamfering tool comprises a tool holder 1, a tool bit 2, a rough boring blade 3, a chamfering blade 4 and a transition rod 8, wherein the tool holder 1 is a round rod and is connected with a main shaft of a machining center through a collet chuck, the transition rod 8 is connected to the front end of the tool holder 1, the transition rod 8 is conical and extends towards the front end to be smaller and is connected with the tool bit 2, the rough boring blade 3 is installed at the front end of the tool bit 2, one side of the rough boring blade 3 is radially overlapped with the end face of the tool bit 2, the chamfering blade 4 is located at the joint of the transition rod 8 and the tool bit 2, the cutting;
Rough boring blade 3, chamfer blade 4 are located tool bit 2 is with one side, smart thorax blade 5 is installed rough boring blade 3 relative opposite side is 180 degrees angles, smart thorax blade 5 is installed on the blade mount pad, smart thorax blade 5 is fixed through clamp plate 6 that the right side set up, smart thorax blade 5 orientation 2 inboards of tool bit are provided with adjusting screw hole 7, adjusting screw hole 7 with smart thorax blade 5 flushes, and with the face of smart thorax blade 5 inboards is perpendicular, install interior hexagon screw in adjusting screw hole 7, can promote when interior hexagon screw revolves smart thorax blade 5.
In practical application, the rough boring blade 3 and the chamfering blade 4 are mounted on the cutter head 2 through nuts of M3X 7.
In practical application, the machining diameter of the rough boring blade 3 is 0.2mm smaller than that of the fine bore blade 5.
In practical application, the heavy boring blade 3 and the chamfering blade 4 adopt TPMT110304 triangular inner hole blades.
In practical application, the pressure plate 6 is CPS-5V.
In practical application, the fine-chamber blade 5 adopts a CCMT060204 quadrangular blade.
In practical application, the adjusting threaded hole 7 is M5 in specification.
In practical application, the adjusting threaded hole 7 passes through the center of the fine-bore blade 5.
In practical applications, the distance between the fine-bore insert 5 and the end face of the cutting head 2 is the depth of an undesired hole portion.
The utility model discloses the theory of operation:
The fine-chamber cutter is integrated with a rough boring blade 3, a chamfering blade 4 and a fine-chamber blade 5, fine chamber is carried out after rough boring, due to the installation and processing problems, the accuracy of plus and minus 0.01mm is difficult to achieve, the fine-chamber blade 5 is installed on a blade installing seat, the processing diameter is measured through a cutter adjusting instrument, and then a threaded hole 7 is screwed in an inner hexagonal screw, so that the fine-chamber blade 5 is laterally pushed, the pushing distance is controlled through a dial indicator, and the fine-chamber diameter is adjusted in a standard tolerance. If no prop adjusting instrument is available, the actual diameter of the bored hole can be measured after trial boring, and then adjustment is carried out. When the boring tolerance changes, or another hole with the same diameter and different tolerance is bored, the use of the boring cutter can be expanded through fine adjustment.
Generally, the precision of the fine bore is only required to be high, so that the fine bore blade 5 is arranged at a position close to the tail part of the cutter head 2, namely, only the position near the hole with the precision requirement is machined.
the chamfering blade 4 can be machined in one step along with the rough boring and fine boring machining processes, and the efficiency is high.
To sum up, the utility model discloses integrated heavy boring, smart thorax, chamfer practices thrift the tool changing time, and machining efficiency is high, and overall cutter is with low costs, can finely tune smart thorax blade machining diameter, and the machining precision is high, and the high accuracy bore hole of workable different tolerances.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. References herein to "upper", "lower", "left" and "right" are for convenience of description and are not intended to be exhaustive. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose of the present invention is to provide a person skilled in the art with the ability to understand the contents of the present invention and implement the same, and not to limit the scope of the present invention.
Claims (8)
1. the utility model provides a fine-tuning fine boring chamfer integration boring cutter which characterized in that: comprises a knife handle (1), a transition rod (8), a knife head (2), a rough boring blade (3), a chamfering blade (4), a fine bore blade (5), a pressure plate (6) and an adjusting threaded hole (7),
The machining center is characterized in that the tool shank (1) is a round rod and is connected with a main shaft of a machining center through a collet chuck, the front end of the tool shank (1) is connected with the transition rod (8), the transition rod (8) is conical, extends towards the front end and is reduced and is connected with the tool bit (2), the front end of the tool bit (2) is provided with a rough boring blade (3), one side of the rough boring blade (3) is radially superposed with the end face of the tool bit (2), the chamfering blade (4) is located at the joint of the transition rod (8) and the tool bit (2), the cutting edge of the chamfering blade (4) forms an angle a with the axis of the tool shank (1), and the angle a is 45 degrees;
heavy boring blade (3), chamfer blade (4) are located same one side of tool bit (2), install smart thorax blade (5) thick boring blade (3) relative opposite side is 180 degrees angles, install on the blade mount pad smart thorax blade (5), it is fixed through clamp plate (6) that the right side set up that smart thorax blade (5) moved towards tool bit (2) inboard is provided with adjusting screw hole (7), adjusting screw hole (7) with smart thorax blade (5) flush, and with the face of smart thorax blade (5) inboard is perpendicular, adjusting screw hole (7) interior hexagonal screw is installed, can promote when interior hexagonal screw revolves smart thorax blade (5).
2. The fine-tuning fine boring and chamfering integrated boring cutter as claimed in claim 1, wherein: the rough boring blade (3) and the chamfering blade (4) are arranged on the cutter head (2) through nuts of M3X 7.
3. The fine-tuning fine boring and chamfering integrated boring cutter as claimed in claim 2, wherein: the machining diameter of the rough boring blade (3) is 0.2mm smaller than that of the fine bore blade (5).
4. The fine-tuning fine-boring chamfering integrated boring cutter as claimed in claim 3, wherein: the rough boring blade (3) and the chamfering blade (4) adopt TPMT110304 triangular inner hole blades.
5. the fine-tuning fine boring chamfering integrated boring tool as claimed in any one of claims 1, 2 and 3, wherein: the type of the pressure plate (6) is CPS-5V.
6. The fine-tuning fine-boring chamfering integrated boring cutter as claimed in claim 5, wherein: the fine-chamber blade (5) adopts a CCMT060204 four-corner blade.
7. The fine-tuning fine-boring chamfering integrated boring cutter as claimed in claim 6, wherein: the specification of the adjusting threaded hole (7) is M5.
8. The fine-tuning fine-boring chamfering integrated boring cutter as claimed in claim 7, wherein: the center of the adjusting threaded hole (7) penetrates through the center of the fine-chamber blade (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920431094.6U CN209736658U (en) | 2019-04-01 | 2019-04-01 | fine-tuning type fine boring and chamfering integrated boring cutter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920431094.6U CN209736658U (en) | 2019-04-01 | 2019-04-01 | fine-tuning type fine boring and chamfering integrated boring cutter |
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| CN209736658U true CN209736658U (en) | 2019-12-06 |
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| CN201920431094.6U Active CN209736658U (en) | 2019-04-01 | 2019-04-01 | fine-tuning type fine boring and chamfering integrated boring cutter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822118A (en) * | 2019-04-01 | 2019-05-31 | 盐城京奇刀具有限公司 | A kind of fine adjustment type right boring chamfering integration boring cutter |
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2019
- 2019-04-01 CN CN201920431094.6U patent/CN209736658U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822118A (en) * | 2019-04-01 | 2019-05-31 | 盐城京奇刀具有限公司 | A kind of fine adjustment type right boring chamfering integration boring cutter |
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