CN108380980B - Chamfering device and chamfering method for inner hole port of bevel gear - Google Patents
Chamfering device and chamfering method for inner hole port of bevel gear Download PDFInfo
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- CN108380980B CN108380980B CN201810437852.5A CN201810437852A CN108380980B CN 108380980 B CN108380980 B CN 108380980B CN 201810437852 A CN201810437852 A CN 201810437852A CN 108380980 B CN108380980 B CN 108380980B
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- bevel gear
- chamfering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/20—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring workpiece characteristics, e.g. contour, dimension, hardness
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Abstract
The invention relates to an inner hole port chamfering device and chamfering method for a bevel gear, which belong to the technical field of gear machining and comprise a frame, wherein a chuck is arranged on a workbench of the frame, the chuck is driven to open and close by a cylinder and is driven to rotate by a driving motor, a vertical guide rail is arranged on the frame, a cantilever is arranged on the vertical guide rail, a vertically downward cutter connecting rod is arranged on the cantilever, a spherical measuring tool is arranged at the tail end of the cutter connecting rod and used for measuring chamfering depth and radian, and a cutter head is arranged at the lower half part of the spherical measuring tool. According to the invention, the tool bit is arranged on the spherical measuring tool, so that the chamfering is measured while the machining is realized, and the chamfering and the detection are effectively combined into a whole, thereby greatly improving the production efficiency; in addition, the tool bit is provided with a plurality of mounting positions on the spherical measuring tool, and according to bevel gears with different sizes, the tool bit is only required to be correspondingly adjusted according to the scale marks on the warp-type grooves, so that the tool bit is convenient and quick.
Description
Technical Field
The invention belongs to the technical field of gear machining, relates to finish machining of bevel gears, and particularly relates to an inner hole port chamfering device and chamfering method of a bevel gear.
Background
After heat treatment, the formed bevel gear needs to be finished, an inner hole port of the bevel gear is positioned in the middle of the gear, and a conventional chamfering mode is that after the inner hole port is chamfered, a measuring tool is used for measuring the chamfer independently to detect whether the chamfer reaches the standard or not. Generally, in order to improve production efficiency, batch chamfering is performed first, and then unified detection is performed, so that the method is divided into two working procedures. However, the time of the two working procedures is added up, the subsequent processing is affected, the overall efficiency of bevel gear production is not obviously improved, bevel gears in the same batch are subjected to reduction in chamfering precision due to abrasion of cutters at the later stage of chamfering, and the finish degree of the chamfering position is affected, so that the quality is uneven.
Disclosure of Invention
The invention aims to provide an inner hole port chamfering device and chamfering method for a bevel gear with integrated chamfering and detection.
The purpose of the invention is realized in the following way: the bevel gear inner hole port chamfering device comprises a frame, a chuck is arranged on a workbench of the frame, the chuck is driven to open and close by a cylinder and is driven to rotate by a driving motor, a vertical guide rail is arranged on the frame, a cantilever is arranged on the vertical guide rail, a vertical downward cutter connecting rod is arranged on the cantilever, a spherical measuring tool is arranged at the tail end of the cutter connecting rod and used for measuring chamfering depth and radian, and a cutter head is arranged at the lower half part of the spherical measuring tool.
Further optimizing: the tail end of the cantilever is provided with a Z-direction driving motor, and the cantilever is driven to move up and down along the vertical guide rail.
Further optimizing: the end part of the cutter connecting rod is provided with an X-direction driving motor, and the cutter connecting rod is driven to transversely move along the cantilever.
Further optimizing: the cantilever is provided with a limit switch which is positioned above the chuck and limits the cutter connecting rod to transversely move to the position right above the inner hole of the bevel gear.
Further optimizing: the diameter of the spherical measuring tool is larger than that of the inner hole of the bevel gear.
Further optimizing: the surface of the spherical measuring tool is provided with a warp-type groove, and the tool bit is fixed in the warp-type groove.
Further optimizing: the edge of the warp-shaped groove is provided with scale marks, and the cutter head is provided with a plurality of mounting positions in the warp-shaped groove.
The chamfering method of the device comprises the following steps:
s1, placing a bevel gear in a chuck, starting an air cylinder, tightening the chuck, and fixing the bevel gear;
s2, starting a driving motor to enable the bevel gear to rotate at a constant speed;
s3, after tool setting, the Z-direction driving motor drives the cantilever to move downwards, the tool bit contacts the bevel gear and starts cutting, meanwhile, the X-direction driving motor drives the tool connecting rod to move towards the center line of the bevel gear, when the tool connecting rod touches the limit switch, the center line of the tool connecting rod coincides with the center line of the bevel gear, the Z-direction driving motor and the X-direction driving motor are stopped, the chuck stops rotating, the spherical measuring tool is attached to the port of the inner hole of the bevel gear, and the depth and radian of the chamfer angle are measured;
s4, after the measurement is completed, the cantilever and the cutter connecting rod are reset, the chuck is opened, the qualified bevel gears are classified, and the bevel gears are reciprocally circulated, so that chamfering and measurement of the bevel gears are completed.
Compared with the prior art, the invention has the following outstanding and beneficial technical effects: the tool bit is arranged on the spherical measuring tool, so that the chamfering is measured while the machining is realized, the chamfering and the detection are effectively combined into a whole, and the production efficiency is greatly improved; in addition, the tool bit is provided with a plurality of mounting positions on the spherical measuring tool, and according to bevel gears with different sizes, the tool bit is only required to be correspondingly adjusted according to the scale marks on the warp-type grooves, so that the tool bit is convenient and quick.
Drawings
FIG. 1 is a schematic view of the structure of a bevel gear according to the present invention;
FIG. 2 is a schematic view of the structure of the middle chamfer initial state of the present invention;
FIG. 3 is a schematic view of the structure of the middle chamfering completion state of the present invention;
FIG. 4 is a schematic view of the spherical gauge of the present invention;
FIG. 5 is a schematic view of the warp-type groove and cutter head mounting of FIG. 4;
in the figure: 10-frame, 11-chuck, 12-cylinder, 13-driving motor, 14-vertical guide rail, 15-Z direction driving motor, 16-cantilever, 17-cutter connecting rod, 18-X direction driving motor, 19-limit switch, 20-spherical measuring tool, 201-tool bit, 202-warp type groove, 203-mounting position, 21-bevel gear, 22-inner hole port.
Detailed Description
The invention is further described in the following by way of specific embodiments with reference to the accompanying drawings, see fig. 1-5: the bevel gear inner hole port chamfering device comprises a frame 10, a chuck 11 is arranged on a workbench of the frame 10, the chuck 11 is driven to open and close by an air cylinder 12 and is driven to rotate by a driving motor 13, wherein a vertical guide rail 14 is arranged on the frame 10, a cantilever 16 is arranged on the vertical guide rail 14, a vertically downward cutter connecting rod 17 is arranged on the cantilever 16, a Z-direction driving motor 15 is arranged at the tail end of the cantilever 16, the cantilever 16 is driven to move up and down along the vertical guide rail 14, an X-direction driving motor 18 is arranged at the end of the cutter connecting rod 17, the cutter connecting rod 17 is driven to move transversely along the cantilever 16, a spherical measuring tool 20 is arranged at the tail end of the cutter connecting rod 17 and used for measuring chamfering depth and radian, and a cutter head 201 is arranged at the lower half part of the spherical measuring tool 20.
As shown in fig. 2, after the tool bit 201 finishes tool setting, the spherical gauge 20 is located at the position a, and during chamfering, the cantilever 16 moves downward to enable the tool bit 201 to contact with the inner hole port 22 of the bevel gear 21, and at the same time, the X-direction driving motor 18 drives the tool connecting rod 17 to move to the position B and finally overlaps with the center line of the bevel gear 21 at the position B, so that chamfering is completed.
In order to further improve the processing progress, the cantilever 16 is provided with a limit switch 19, which is located above the chuck 11 and limits the cutter connecting rod 17 to move transversely to a position right above the inner hole of the bevel gear, when the cutter connecting rod 17 moves to the position B, the center line of the spherical measuring tool 20 is overlapped with the center line of the bevel gear 21, the limit switch 19 can be just touched, and the cutter connecting rod 17 stops moving downwards and transversely.
The surface of the spherical gauge 20 is coated with a layer of tungsten carbide, which has hardness similar to that of diamond and has strong wear resistance. After the tool bit 201 finishes chamfering, the spherical measuring tool 20 is attached to the inner hole port 22, the radian and the depth of the chamfering are detected, at the moment when the spherical measuring tool 20 is attached to the inner hole port 22, the chamfering is finished, the driving motor stops driving the chuck 11, but due to the action of inertia, the chuck 11 does not stop rotating immediately, but continues to rotate in a decelerating manner until stopping, in the decelerating rotation at the moment, the chamfering position of the spherical measuring tool 20 and the inner hole port 22 is in a contact state, the chamfering position of the inner hole port 22 can be polished by using the tungsten carbide coating on the surface while the measurement is finished, the chamfering precision and the surface finish of the chamfering are improved, the subsequent polishing or polishing treatment is omitted, and the consistency of the bevel gear quality is improved.
In order to adapt to bevel gears with different sizes, the surface of the spherical measuring tool 20 is provided with a warp-shaped groove 202, the tool bit 201 is fixed in the warp-shaped groove 202, a plurality of mounting positions 203 are arranged in the warp-shaped groove 202, graduation marks which are convenient for the tool bit 201 to adjust are arranged on the edge of the warp-shaped groove 202, and according to the size of the bevel gear 21, the tool bit 201 can be adjusted to the corresponding mounting positions 203 by taking the graduation marks as reference standards, so that the tool is convenient and quick.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (8)
1. The bevel gear inner hole port chamfering device comprises a frame (10), a chuck (11) is arranged on a workbench of the frame (10), the chuck (11) is driven to open and close by an air cylinder (12) and is driven to rotate by a driving motor (13), and the bevel gear inner hole port chamfering device is characterized in that: the automatic chamfering machine is characterized in that a vertical guide rail (14) is arranged on the frame (10), a cantilever (16) is arranged on the vertical guide rail (14), a vertically downward cutter connecting rod (17) is arranged on the cantilever (16), a spherical measuring tool (20) is arranged at the tail end of the cutter connecting rod (17) and used for measuring chamfering depth and radian, and a cutter head (201) is arranged at the lower half part of the spherical measuring tool (20); the surface of the spherical measuring tool (20) is coated with a layer of tungsten carbide.
2. The bevel gear inner bore port chamfering device as set forth in claim 1, wherein: the tail end of the cantilever (16) is provided with a Z-direction driving motor (15) for driving the cantilever (16) to move up and down along the vertical guide rail (14).
3. The bevel gear inner bore port chamfering device as claimed in claim 2, wherein: an X-direction driving motor (18) is arranged at the end part of the cutter connecting rod (17), and the cutter connecting rod (17) is driven to transversely move along the cantilever (16).
4. The bevel gear inner hole port chamfering device according to claim 3, wherein: the cantilever (16) is provided with a limit switch (19) which is positioned above the chuck (11) and limits the cutter connecting rod (17) to move transversely to the position right above the inner hole of the bevel gear (21).
5. The bevel gear inner bore port chamfering device as set forth in claim 1, wherein: the diameter of the spherical measuring tool (20) is larger than that of the inner hole of the bevel gear (21).
6. The bevel gear inner hole port chamfering device according to claim 1 or 5, wherein: the surface of the spherical measuring tool (20) is provided with a warp-type groove (202), and the tool bit (201) is fixed in the warp-type groove (202).
7. The bevel gear inner bore port chamfering device as defined in claim 6, wherein: the edge of the warp-shaped groove (202) is provided with scale marks, and the cutter head (201) is provided with a plurality of mounting positions (203) in the warp-shaped groove (202).
8. The method of chamfering an inner hole port of a bevel gear according to claim 4, comprising the steps of:
s1, placing a bevel gear in a chuck, starting an air cylinder, tightening the chuck, and fixing the bevel gear;
s2, starting a driving motor to enable the bevel gear to rotate at a constant speed;
s3, after tool setting, the Z-direction driving motor drives the cantilever to move downwards, the tool bit contacts the bevel gear and starts cutting, meanwhile, the X-direction driving motor drives the tool connecting rod to move towards the center line of the bevel gear, when the tool connecting rod touches the limit switch, the center line of the tool connecting rod coincides with the center line of the bevel gear, the Z-direction driving motor and the X-direction driving motor are stopped, the chuck stops rotating, the ball measuring tool is attached to the port of the inner hole of the bevel gear, and the depth and radian of a chamfer angle are measured; s4, after the measurement is completed, the cantilever and the cutter connecting rod are reset, the chuck is opened, the qualified bevel gears are classified, and the bevel gears are reciprocally circulated, so that chamfering and measurement of the bevel gears are completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810437852.5A CN108380980B (en) | 2018-05-09 | 2018-05-09 | Chamfering device and chamfering method for inner hole port of bevel gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810437852.5A CN108380980B (en) | 2018-05-09 | 2018-05-09 | Chamfering device and chamfering method for inner hole port of bevel gear |
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| Publication Number | Publication Date |
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| CN108380980A CN108380980A (en) | 2018-08-10 |
| CN108380980B true CN108380980B (en) | 2023-05-16 |
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| CN201810437852.5A Active CN108380980B (en) | 2018-05-09 | 2018-05-09 | Chamfering device and chamfering method for inner hole port of bevel gear |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110076391B (en) * | 2019-04-23 | 2020-06-05 | 江苏康恒环保科技有限公司 | Bevel gear inner hole port chamfering device capable of preventing scrap iron from being fused |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19616525A1 (en) * | 1996-04-25 | 1997-11-06 | Rainer Jung | Tool for material removing machining of optical materials |
| JPH1190719A (en) * | 1997-09-11 | 1999-04-06 | Mitsubishi Electric Corp | Chamfering tool |
| JP2003300140A (en) * | 2002-04-08 | 2003-10-21 | Hoya Corp | Lens processing device |
| JP5065739B2 (en) * | 2007-04-10 | 2012-11-07 | オリンパス株式会社 | Optical element chamfering method, chamfering device |
| KR102012913B1 (en) * | 2013-04-30 | 2019-08-22 | 시티즌 도케이 가부시키가이샤 | Beveling method |
| CN103521846B (en) * | 2013-09-27 | 2017-01-04 | 温岭市明华齿轮有限公司 | concentric chamfering device |
| CN203900634U (en) * | 2014-06-19 | 2014-10-29 | 郭永青 | Inner hole chamfering machine |
| CN205342669U (en) * | 2015-12-21 | 2016-06-29 | 江苏艾思飞精密零部件有限公司 | Probe |
| CN105806181B (en) * | 2016-05-13 | 2018-04-17 | 江苏飞船股份有限公司 | Straight bevel gear transverse tooth thickness cubing |
| CN207123230U (en) * | 2017-08-18 | 2018-03-20 | 福建双环能源科技股份有限公司 | A kind of survey tool |
| CN208304055U (en) * | 2018-05-09 | 2019-01-01 | 浙江柏思达齿轮股份有限公司 | The inner hole port facing attachment of bevel gear |
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