CN204470725U - A kind of numerical control radial feed gear shaving machine - Google Patents
A kind of numerical control radial feed gear shaving machine Download PDFInfo
- Publication number
- CN204470725U CN204470725U CN201420822600.1U CN201420822600U CN204470725U CN 204470725 U CN204470725 U CN 204470725U CN 201420822600 U CN201420822600 U CN 201420822600U CN 204470725 U CN204470725 U CN 204470725U
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- Prior art keywords
- gear pair
- radial feed
- servo motor
- drives
- motion system
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- 230000033001 locomotion Effects 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000007423 decrease Effects 0.000 abstract 1
- 238000003754 machining Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The utility model relates to a kind of numerical control radial feed gear shaving machine, comprise lathe bed, column, workbench and tailstock center, lathe bed is provided with workbench and column, and workbench is provided with tailstock center, is provided with main shaft rotary motion system and radial feed kinematic system in column.The utility model not only structure is simple, reasonable in design, easy to use, and radial feed precision is high, and cutter shaft rotating accuracy is high, and what radial feed positioning precision can be very large reaches requirement, decreases inner driving parts, and transmission is simple, reduces cost.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a numerical control radial feed gear shaving machine belongs to gear machining technical field.
[ background of the invention ]
The gear shaving machine is a metal cutting machine tool for fine machining of gears, and the machined gear tooth surface is machined by a gear-shaped gear shaving cutter, the machining method is called as gear shaving, the gear-shaped gear shaving cutter is used for carrying out fine machining on cylindrical gears by driving a workpiece (or driving a cutter by the workpiece) to rotate freely by using the cutter according to the principle of helical gear meshing, and the layout of the gear shaving machine comprises a horizontal type and a vertical type.
No matter the existing gear shaving machine is horizontal or vertical, when a gear is machined, the radial feeding ball screw is driven by a hand-cranking device, and the mode causes that the radial feeding positioning precision cannot meet the requirement, and the gear shaving machine is inconvenient to operate and troublesome to adjust. The main shaft is complex in rotation, the number of internal transmission parts is large, the part processing difficulty is high, the cost is high, and the rotation precision is low.
[ Utility model ] content
The utility model aims to provide a: to prior art's defect and not enough, provide a simple structure, reasonable in design, convenient to use's a numerical control radial feed gear shaving machine, not only convenient operation, the radial precision of feeding is high, and the arbor gyration precision is high moreover, for realizing above-mentioned purpose, the utility model discloses a technical scheme be:
a numerical control radial feeding gear shaving machine comprises a machine body, a stand column, a workbench and a tailstock center, wherein the workbench and the stand column are arranged on the machine body, the tailstock center is arranged on the workbench, and a main shaft rotating motion system and a radial feeding motion system are arranged in the stand column; wherein,
the spindle rotating motion system comprises a variable frequency motor, the variable frequency motor is connected with a first spline shaft through a first worm gear pair, the first spline shaft drives a first gear pair, the first gear pair drives a second bevel gear pair on a second spline shaft to rotate, the second bevel gear pair drives a second gear pair on a shaft to rotate through the shaft, and the spindle rotates along with the second gear pair;
the radial feed motion system comprises a servo motor, the servo motor is driven by the servo motor, the servo motor drives a ball screw to rotate through a worm gear pair II, a screw nut arranged on the ball screw moves axially along the ball screw, and a sliding plate fixed on the screw nut and a tool rest connected to the lower end of the sliding plate move synchronously through the axial movement of the screw nut, so that radial feed motion is realized.
After the structure is adopted, the utility model discloses beneficial effect does:
1. the main shaft is directly driven by the variable frequency motor, so that internal transmission parts are reduced, the transmission is simple, the cost is reduced, the rotation of the main shaft is ensured by the worm gear pair, and the rotation precision is high;
2. the radial feed motion system ensures the radial positioning precision by the numerical control system through the servo motor rotating to drive the worm gear pair to synchronously rotate the ball screw, and overcomes the problem of low radial positioning precision when the manual device drives the radial feed ball screw.
[ description of the drawings ]
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, do not constitute a limitation of the invention, and in which:
FIG. 1 is a schematic view of the transmission system of the present invention;
FIG. 2 is a schematic view of the machine tool according to the present invention;
in the figure: 1. a variable frequency motor; 2. a first worm gear pair; 3. a first spline shaft; 4. a first gear pair; 5. a bevel gear pair; 6. a second gear pair; 7. a servo motor; 8. a worm gear pair II; 9. a ball screw; 10. a feed screw nut; 11. a bed body; 12. a column; 13. a slide plate; 14. a tool holder; 15. a work table; 16. a tailstock center; 17. a spline shaft II; 18. a shaft; 19. main shaft
[ detailed description ] embodiments
The invention will be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and the description are only for the purpose of explanation, but not for the purpose of limitation.
As shown in the figure: a numerical control radial feed gear shaving machine comprises a machine body 11, a stand column 12, a workbench 15 and a tailstock center 12, wherein the workbench 15 and the stand column 12 are arranged on the machine body 11, the tailstock center 12 is arranged on the workbench 15, and a radial feed motion system and a main shaft rotary motion system are arranged in the stand column 16; the main shaft rotary motion system comprises a variable frequency motor 1, the variable frequency motor 1 is connected with a spline shaft I3 through a worm gear pair I2, the spline shaft I3 drives a gear pair I4, the gear pair I4 drives a bevel gear pair 5 on a spline shaft II 17 to rotate, the bevel gear pair 5 drives a gear pair II 6 on a shaft 18 to rotate through the shaft 18, and a main shaft 19 rotates along with the rotation of the gear pair II 6 to generate rotary motion; the radial feed motion system comprises a servo motor 7 which is driven by the servo motor 7, the servo motor 7 drives a ball screw 9 to rotate through a worm gear pair 8, so that a screw nut 10 arranged on the ball screw 9 moves axially along the ball screw 9, and a sliding plate 13 fixed on the screw nut 10 and a tool rest 14 connected to the lower end of the sliding plate 13 move synchronously through the axial movement of the screw nut 10, so that the radial feed motion is realized.
The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.
Claims (1)
1. The utility model provides a numerical control radial feed gear shaving machine, is top including lathe bed, stand, workstation and tailstock, is equipped with workstation and stand on the lathe bed, is equipped with tailstock top on the workstation, its characterized in that: a main shaft rotating motion system and a radial feeding motion system are arranged in the upright post; wherein,
the spindle rotating motion system comprises a variable frequency motor, the variable frequency motor is connected with a first spline shaft through a first worm gear pair, the first spline shaft drives a first gear pair, the first gear pair drives a second bevel gear pair on a second spline shaft to rotate, the second bevel gear pair drives a second gear pair on a shaft to rotate through the shaft, and the spindle rotates along with the second gear pair;
the radial feed motion system comprises a servo motor, the servo motor is driven by the servo motor, the servo motor drives a ball screw to rotate through a worm gear pair II, a screw nut arranged on the ball screw moves axially along the ball screw, and a sliding plate fixed on the screw nut and a tool rest connected to the lower end of the sliding plate move synchronously through the axial movement of the screw nut, so that radial feed motion is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420822600.1U CN204470725U (en) | 2015-05-13 | 2015-05-13 | A kind of numerical control radial feed gear shaving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420822600.1U CN204470725U (en) | 2015-05-13 | 2015-05-13 | A kind of numerical control radial feed gear shaving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204470725U true CN204470725U (en) | 2015-07-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420822600.1U Expired - Fee Related CN204470725U (en) | 2015-05-13 | 2015-05-13 | A kind of numerical control radial feed gear shaving machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204470725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110142465A (en) * | 2019-05-21 | 2019-08-20 | 台州格凌机械有限公司 | A kind of gear shaft gear shaving machine |
-
2015
- 2015-05-13 CN CN201420822600.1U patent/CN204470725U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110142465A (en) * | 2019-05-21 | 2019-08-20 | 台州格凌机械有限公司 | A kind of gear shaft gear shaving machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |