CN203124868U - Face gear numerical control gear grinding machining tool - Google Patents
Face gear numerical control gear grinding machining tool Download PDFInfo
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- CN203124868U CN203124868U CN 201320046696 CN201320046696U CN203124868U CN 203124868 U CN203124868 U CN 203124868U CN 201320046696 CN201320046696 CN 201320046696 CN 201320046696 U CN201320046696 U CN 201320046696U CN 203124868 U CN203124868 U CN 203124868U
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- axle
- axis
- slide unit
- guide rail
- numerical control
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Abstract
The utility model discloses a face gear numerical control gear grinding machining tool. The Face gear numerical control gear grinding machining tool is characterized in that a C-axis circular arc guide rail (2) is installed on a machine tool body (1), a C-axis revolving operating table (3) is installed on the C-axis circular arc guide rail (2), a face gear (28) is installed on the C-axis revolving operating table (3), an X-axis linear guide rail (7) is installed on the machine tool body (1), an X-axis sliding table (8) conducts reciprocating motion along the X-axis linear guide rail (7), a Y-axis linear guide rail (9) is installed on the X-axis sliding table (8), a Y-axis sliding table (10) conducts the reciprocating motion along the Y-axis linear guide rail (9), a B-axis circular arc guide rail (13) is installed on the Y-axis sliding table (10), a B-axis revolving operating table (14) is installed on the B-axis circular arc guide rail (13), a Z-axis sliding table (19) is embedded in the B-axis revolving operating table (14), and a worm grinding wheel dressing device is further installed on the machine tool body (1). The face gear numerical control gear grinding machining tool can achieve integrity of gear grinding machining of the face gear and worm dressing machining.
Description
Technical field
The utility model relates to the gear machine technical field, particularly a kind of gear numerical control roll flute machining tool.
Background technology
The face gear drive refer to be meshed roller gear with bevel gear intersect the implementation space or alternating axis between transmission.Compare with bevel gear, the face gear drive has that registration is big, bearing capacity is strong, stability is strong, vibration is little, advantage such as little takes up space.Along with the development of Aero-Space cause, the face gear drive has obtained extensive use in the power set of aircraft, occupies very consequence.
The face gear working method is one of main task of face gear research, Chinese scholars has been done a lot of researchs to it in recent years, but the processing method of opposite gear mostly is Gear Shaping greatly at home at present, the face accuracy of gear that processes is lower, bearing capacity is relatively poor, makes the application of face gear can only rest on the occasion of low speed, underloading, can not satisfy the transmission requirement of aviation apparatus, in order to meet the need of market, then need realize the high accuracy manufacturing of face gear.The transmission performance of face gear is further improved, generally need the opposite gear to heat-treat, and heat treatment will produce the heat expansion distortion to tooth surface of face gear, the precision of influence surface gear and transmission performance, because tooth face hardness is very high after the heat treatment, adopt general processing method to be difficult for processing, must study the roll flute processing method could solve.
Summary of the invention
The utility model still lacks a kind of special equipment and solves face gear grinding processing problems at present domestic, and for the development of face gear grinding special processing equipment provides a cover machine tool structure, it is simple in structure, good rigidly.
The concrete technical scheme of of the present utility model gear numerical control roll flute machining tool is, C axle arc guide rail (2) is installed on the bed piece (1), C axle rotary table (3) is installed on the C axle arc guide rail (2), and face gear (28) is installed on the C axle rotary table (3); X-axis line slideway (7) is installed on the bed piece (1), X-axis servomotor (5) drives X-axis slide unit (8) is implemented in X-direction along X-axis line slideway (7) reciprocating motion by X-axis screw mandrel (6), Y-axis line slideway (9) is installed on the X-axis slide unit (8), Y-axis servomotor (11) drives Y-axis slide unit (10) and moves reciprocatingly along Y direction, B axle arc guide rail (13) is installed on the Y-axis slide unit (10), B axle rotary table (14) is installed on the B axle arc guide rail (13), Z axle slide unit (19) is embedded in the B axle rotary table (14), and spindle motor (15) drives worm abrasion wheel (21) rotation by main shaft (20); The support that supports A axle turntable (24) and the A axle servomotor (26) that drives its rotation are installed on the bed piece (1), and electric main shaft (27) is embedded in the A axle turntable (24), drives grinding wheel (22) rotation.
Described Z axle slide unit (19) is embedded in the B axle rotary table (14), is driven by down-feed screw (18) by Z axle servomotor (17) and realizes straight reciprocating motion.
Described worm abrasion wheel (21) connects firmly with main shaft (20), and main shaft (20) is embedded in the Z axle slide unit (19), drives rotation by spindle motor (15).
Described A axle turntable (24) is installed on the support of lathe bed 1, is driven by decelerator (25) by A axle servomotor (26) and realizes rotatablely moving.
Described grinding wheel (22) drives rotation by electric main shaft (27).
The face gear numerical control roll flute machining tool of the utility model design, face gear blank erecting bed is designed to horizontal positioned, effectively reduce the center of gravity of machine tool system, strengthened the vibration resistance of lathe, satisfying under the prerequisite of processing request simultaneously, the motion number of axle of designed lathe is being reduced to eight, greatly reducing the difficulty of numerical control, improve the machining accuracy of lathe, and reduced the lathe production cost.Can realize the processing of high accuracy face gear numerical control roll flute.
Description of drawings
Fig. 1 is the three-dimensional front view of face gear numerical control grinding machine bed.
Fig. 2 is face gear numerical control grinding machine bed back side 3-D view.
Fig. 3 is X-axis transmission system schematic diagram.
Fig. 4 is face gear numerical control grinding machine bed left side 3-D view.
Fig. 5 is the worm abrasion wheel schematic diagram
Fig. 6 is worm abrasion wheel finishing processing scheme 2 schematic diagrames.
Fig. 7 is worm abrasion wheel finishing processing scheme 1 schematic diagram.
Coordinate system when Fig. 8 is machine tooling.
The specific embodiment
Referring to Fig. 1, of the present utility model gear numerical control roll flute machining tool, comprise guide rail, screw mandrel, slide unit, rotary table and main shaft, C axle arc guide rail (2) is installed on the bed piece (1), C axle rotary table (3) is installed on the C axle arc guide rail (2), and face gear (28) is installed on the C axle rotary table (3).X-axis line slideway (7) is installed on the bed piece (1), and X-axis servomotor (5) drives X-axis slide unit (8) is implemented in X-direction along X-axis line slideway (7) reciprocating motion by X-axis screw mandrel (6).Y-axis line slideway (9) is installed on the X-axis slide unit (8), and Y-axis servomotor (11) drives Y-axis slide unit (10) and moves reciprocatingly along Y direction.B axle arc guide rail (13) is installed on the Y-axis slide unit (10), B axle rotary table (14) is installed on the B axle arc guide rail (13).Z axle slide unit (19) is embedded in the B axle rotary table (14).Spindle motor (15) drives worm abrasion wheel (21) rotation by main shaft (20).The support that supports A axle turntable (24) and the A axle servomotor (26) that drives its rotation are installed on the bed piece (1), and electric main shaft (27) is embedded in the A axle turntable (24), drives grinding wheel (22) rotation.
The specific embodiment of worm screw grinding face gear
1. go up installed surface gear (28) at C axle rotary table (3), at spindle motor (15) worm abrasion wheel (21) is installed.After starting numerical control program, digital control system is at first controlled B axle rotary table (14) revolution λ
wAngle, control X-axis slide unit (8), Y-axis slide unit (10) move to the tool setting coordinate position automatically, manually control Z axle slide unit (19) then and are moved downward to position of engagement realization tool setting, after tool setting is finished, with tool setting data entry program interface, generate the roll flute procedure.
2. start the roll flute procedure, digital control system will be controlled X-axis slide unit (8), Y-axis slide unit (10), Z axle slide unit (19), C axle rotary table (3) and spindle motor (15) interlock, the processing of realization roll flute, in process, worm abrasion wheel (21) is in the top of face gear (28), worm abrasion wheel (21) is at first from beginning processing near face gear (28) outer end, then gradually by digital control system control Y-axis slide unit (10) extreme direction feeding in the face gear, until processing the whole flank profil of face gear.
3. the Gear Processing surplus is divided timing by manufacturing procedure several times face to face, and repeating step 1,2 operation are up to processing whole gear.
4. after machining, digital control system is at first controlled Z axle slide unit (19) and is moved upward to home, the main shaft stall is controlled X-axis slide unit (8), Y-axis slide unit (10), C axle rotary table (3) and spindle motor (15) then and is got back to the lathe initial position.
The finishing worm screw specific embodiment
Embodiment 1
1. at spindle motor (15) worm abrasion wheel (21) is installed, at electric main shaft (27) grinding wheel (22) is installed, be formed grinding wheel sheet shown in Figure 6 this moment, adds the below that grinding wheel in man-hour (22) is in worm abrasion wheel (21).After starting numerical control program, digital control system is at first controlled B axle rotary table (14) revolution λ
wAngle, control X-axis slide unit (8), Y-axis slide unit (10) move to the tool setting coordinate position automatically, manually control Z axle slide unit (19) then and are moved downward to position of engagement realization tool setting, after tool setting is finished, with tool setting data entry program interface, generate worm screw finishing procedure.
2. start worm screw finishing procedure, digital control system will be controlled X-axis slide unit (8), Y-axis slide unit (10), Z axle slide unit (19), A axle turntable (24) and spindle motor (15) interlock, realize finishing processing, in process, the top that worm abrasion wheel (21) is in grinding wheel (22) rotates according to certain rotating speed around self axis, grinding wheel (22) is followed A axle turntable (24) rotation according to certain rotating speed, from the side direction opposite side processing of worm abrasion wheel (21), until processing whole worm spiral face.
3. behind the whole helicoid that processes worm abrasion wheel (21), digital control system is at first controlled Z axle slide unit (19) and is moved upward to home, the main shaft stall is controlled X-axis slide unit (8), Y-axis slide unit (10), A axle turntable (24) and spindle motor (15) then and is got back to the lathe initial position.
Change the worm screw trimming wheel sheet (22) in the embodiment 1 into conical wheel shown in Figure 5, other specific embodiment are identical with scheme 1, just the numerical control program difference that generates.
Claims (5)
1. face gear numerical control roll flute machining tool, comprise guide rail, screw mandrel, slide unit, rotary table and main shaft, it is characterized in that: C axle arc guide rail (2) is installed on the bed piece (1), C axle rotary table (3) is installed on the C axle arc guide rail (2), face gear (28) is installed on the C axle rotary table (3), X-axis line slideway (7) is installed on the bed piece (1), X-axis servomotor (5) drives X-axis slide unit (8) is implemented in X-direction along X-axis line slideway (7) reciprocating motion by X-axis screw mandrel (6), Y-axis line slideway (9) is installed on the X-axis slide unit (8), Y-axis servomotor (11) drives Y-axis slide unit (10) and moves reciprocatingly along Y direction, B axle arc guide rail (13) is installed on the Y-axis slide unit (10), B axle rotary table (14) is installed on the B axle arc guide rail (13), Z axle slide unit (19) is embedded in the B axle rotary table (14), spindle motor (15) drives worm abrasion wheel (21) rotation by main shaft (20), the support that supports A axle turntable (24) and the A axle servomotor (26) that drives its rotation are installed on the bed piece (1), electricity main shaft (27) is embedded in the A axle turntable (24), drives grinding wheel (22) rotation.
2. according to claim 1 gear numerical control roll flute machining tool, it is characterized in that: Z axle slide unit (19) is embedded in the B axle rotary table (14), is driven by down-feed screw (18) by Z axle servomotor (17) and realizes straight reciprocating motion.
3. according to claim 1 gear numerical control roll flute machining tool is characterized in that: worm abrasion wheel (21) connects firmly with main shaft (20), and main shaft (20) is embedded in the Z axle slide unit (19), drives rotation by spindle motor (15).
4. according to claim 1 gear numerical control roll flute machining tool, it is characterized in that: A axle turntable (24) is installed on the support of lathe bed 1, is driven by decelerator (25) by A axle servomotor (26) and realizes rotatablely moving.
5. according to claim 1 gear numerical control roll flute machining tool is characterized in that: grinding wheel (22) drives rotation by electric main shaft (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320046696 CN203124868U (en) | 2013-01-29 | 2013-01-29 | Face gear numerical control gear grinding machining tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320046696 CN203124868U (en) | 2013-01-29 | 2013-01-29 | Face gear numerical control gear grinding machining tool |
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| Publication Number | Publication Date |
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| CN203124868U true CN203124868U (en) | 2013-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320046696 Expired - Fee Related CN203124868U (en) | 2013-01-29 | 2013-01-29 | Face gear numerical control gear grinding machining tool |
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| CN (1) | CN203124868U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108161143A (en) * | 2017-12-26 | 2018-06-15 | 安徽霍仕达机电有限责任公司 | Alloy blade multi-angle gear grinding machine bed and its processing technology on a kind of saw disc tooth |
| CN108188494A (en) * | 2017-12-22 | 2018-06-22 | 重庆文理学院 | A kind of milling cutter and method for processing face gear |
| CN108380989A (en) * | 2018-03-28 | 2018-08-10 | 北京汉飞航空科技有限公司 | A kind of processing method and equipment of aero-engine blisk |
| CN110899863A (en) * | 2019-12-03 | 2020-03-24 | 溧阳市腾新机电设备有限公司 | Face gear grinding process equipment |
| CN108380989B (en) * | 2018-03-28 | 2024-04-23 | 北京汉飞航空科技有限公司 | Processing method and equipment for aero-engine blisk |
-
2013
- 2013-01-29 CN CN 201320046696 patent/CN203124868U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188494A (en) * | 2017-12-22 | 2018-06-22 | 重庆文理学院 | A kind of milling cutter and method for processing face gear |
| CN108161143A (en) * | 2017-12-26 | 2018-06-15 | 安徽霍仕达机电有限责任公司 | Alloy blade multi-angle gear grinding machine bed and its processing technology on a kind of saw disc tooth |
| CN108161143B (en) * | 2017-12-26 | 2019-09-13 | 安徽霍仕达机电有限责任公司 | Alloy blade multi-angle gear grinding machine bed and its processing technology on a kind of saw disc tooth |
| CN108380989A (en) * | 2018-03-28 | 2018-08-10 | 北京汉飞航空科技有限公司 | A kind of processing method and equipment of aero-engine blisk |
| CN108380989B (en) * | 2018-03-28 | 2024-04-23 | 北京汉飞航空科技有限公司 | Processing method and equipment for aero-engine blisk |
| CN110899863A (en) * | 2019-12-03 | 2020-03-24 | 溧阳市腾新机电设备有限公司 | Face gear grinding process equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20140129 |