CN108746873B - Gear grinding device - Google Patents
Gear grinding device Download PDFInfo
- Publication number
- CN108746873B CN108746873B CN201810886954.5A CN201810886954A CN108746873B CN 108746873 B CN108746873 B CN 108746873B CN 201810886954 A CN201810886954 A CN 201810886954A CN 108746873 B CN108746873 B CN 108746873B
- Authority
- CN
- China
- Prior art keywords
- shaft
- workpiece
- auxiliary
- grinding
- threads
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F5/00—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made
- B23F5/02—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by grinding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/06—Chucking arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The invention relates to the technical field of gear processing equipment, in particular to a gear grinding device, which comprises a clamping device and a grinding device, wherein the clamping device comprises a base, the base is provided with a transverse rail, the rail is provided with a main plate and an auxiliary plate which can move along the rail, the main plate is provided with a motor, a motor shaft is connected with a main mandrel, the auxiliary plate is provided with an auxiliary mandrel, the main mandrel and the auxiliary mandrel are opposite and have the same axis, the main mandrel is connected with a workpiece shaft, the auxiliary mandrel is connected with a fastening shaft, the workpiece shaft is provided with a workpiece fastening and positioning device, one end of the fastening shaft, which is close to the workpiece shaft, is provided with a fixing device, the grinding device is a grinding tool, the side surface of the grinding tool is provided with a slag removal device, one side of the grinding device is provided with a skiving detector, the grinding device improves the grinding precision, so that the service life of the gear is prolonged in the using process.
Description
Technical Field
The invention relates to the technical field of gear machining equipment, in particular to a gear grinding device.
Background
The gear mechanism is an important basic transmission element in modern machinery, has the characteristics of large transmission power range, high efficiency, accurate transmission ratio, long service life, safe and reliable work and the like, and the design and processing level of the gear are also continuously improved due to the important function and the complexity of the shape of the gear in mechanical transmission.
Grinding is the final process of gear machining and is one of the important links for determining the precision of gears, and particularly for gear mechanisms playing an important role in mechanical transmission, the precision of the gear mechanisms determines the transmission efficiency of the whole mechanism and the service life of the gears, so that the improvement of the grinding precision is particularly important.
Disclosure of Invention
The invention aims to provide a gear grinding device which can effectively improve the processing efficiency and the product precision.
In order to solve the technical problems, the technical scheme of the invention is as follows: the grinding device comprises a clamping device body and a grinding device body, wherein the clamping device body comprises a base, the base is provided with a transverse rail, a main plate and an auxiliary plate which can move along the rail are arranged on the rail, the main plate is provided with a motor, a motor shaft is connected with a main spindle, the auxiliary plate is provided with an auxiliary spindle, the main spindle and the auxiliary spindle are opposite and have the same axis, the main spindle is connected with a workpiece shaft, the auxiliary spindle is connected with a fastening shaft, the workpiece shaft is provided with a workpiece fastening and positioning device, one end, close to the workpiece shaft, of the fastening shaft is provided with a fixing device, the grinding device body is a grinding tool, the side face of the grinding tool is provided with a slag removal device, and one side.
Preferably, the main spindle and the workpiece shaft are connected by a first heart-shaped clamp, and the fastening shaft and the sub-spindle are connected by a second heart-shaped clamp.
According to the preferable technical scheme, one end, close to the fastening shaft, of the workpiece shaft is provided with a threaded shaft, the diameter of the threaded shaft is smaller than that of the workpiece shaft, the threaded shaft is provided with threads, one end, close to the main spindle, of the fastening shaft is provided with a threaded sleeve, the inner diameter of the sleeve is matched with the diameter of the threaded shaft, the threads of the sleeve are matched with the threads of the threaded shaft, the outer cylinder wall of the sleeve is provided with external threads, the fastening shaft is provided with a gasket and a nut, and the external threads are matched with the threads of the nut.
According to the preferable technical scheme, a boss is arranged at the position, close to the first heart-shaped clamp, of the workpiece shaft, and an expansion sleeve is arranged on the workpiece shaft between the boss and the threaded shaft.
According to the preferable technical scheme, the auxiliary mandrel is provided with a fixing plate fixedly connected with the second heart-shaped clamp, a worm wheel is arranged on the auxiliary mandrel between the fixing plate and the auxiliary plate, a worm matched with the worm wheel is arranged below the worm wheel, the auxiliary plate is provided with a fine adjustment motor, and the fine adjustment motor is connected with the worm through a connecting rod.
As the preferred technical scheme, the deslagging device is a high-pressure air gun.
By adopting the technical scheme, when the grinding device works, a workpiece is placed on a workpiece shaft, one side of the workpiece shaft is fixed by a boss, the auxiliary plate moves, the first heart-shaped clamp clamps the workpiece shaft, the motor rotates slowly to enable the threaded shaft and the sleeve to be fastened through threads, the motor stops rotating, the nut is screwed, the expansion sleeve deforms radially under pressure to fasten the workpiece, the first heart-shaped clamp is loosened, the second heart-shaped clamp is fastened, the finely adjusted motor drives the worm to move, the worm is meshed with the turbine to enable the worm to drive the turbine to rotate, fine adjustment is carried out, the worm leaves the turbine, the first heart-shaped clamp is fastened, the motor is started to drive the workpiece to rotate, the grinding tool descends, the high-pressure air gun is started to grind teeth, after one group of the workpieces is finished, the main plate and the auxiliary plate drive the workpiece to move and adjust, the grinding tool is detected by the grinding detector as meshing parameters, the next, thereby improving the precision of the finished gear product and prolonging the service life of the gear in the using process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic view of a base structure according to an embodiment of the present invention.
Detailed Description
As shown in fig. 1 and 2, a gear grinding apparatus is characterized in that: including clamping device, grinding device, clamping device includes base 1, the base is equipped with horizontal track 2, be equipped with mainboard 3 and subplate 4 along rail movement on the track 2, the mainboard is equipped with motor 5, 5 hub connections main spindle 6 of motor, subplate 4 is equipped with vice mandrel 7, main spindle 6 with vice mandrel 7 is relative and same axis, main spindle 6 is connected with work piece axle 8, vice mandrel 7 is connected with fastening shaft 9, work piece axle 8 is equipped with work piece fastening positioner, fastening shaft 9 with the one end that work piece axle 8 is close to is equipped with fixing device, grinding device is grinding tool 10, the grinding tool side is equipped with dross removal mechanism, grinding device one side is equipped with skiving detector 11.
The main spindle 6 is connected to the workpiece spindle 8 by a first centering clamp 12, and the fastening spindle 9 is connected to the secondary spindle 7 by a second centering clamp 13.
A threaded shaft 14 with the diameter smaller than that of the workpiece shaft is arranged at one end, close to the fastening shaft 9, of the workpiece shaft 8, a thread is arranged on the threaded shaft 14, a threaded sleeve 15 is arranged at one end, close to the main spindle 6, of the fastening shaft 9, the inner diameter of the sleeve 15 is matched with the diameter of the threaded shaft 14, the thread of the sleeve 15 is matched with the thread of the threaded shaft 14, an external thread is arranged on the outer cylinder wall of the sleeve 15, a nut 16 is arranged on the fastening shaft 9, and the external thread is matched with the thread of the nut 16.
A boss 17 is arranged at the position, close to the first heart-shaped clamp 12, of the workpiece shaft 8, and an expansion sleeve 18 is arranged on the workpiece shaft between the boss 17 and the threaded shaft 14.
The auxiliary mandrel 7 is provided with a fixing plate 19, the second chicken heart clamp 13 is fixedly connected with the fixing plate 19, a worm wheel 20 is arranged on the auxiliary mandrel between the fixing plate 19 and the auxiliary plate 4, a worm 21 matched with the worm wheel 20 is arranged below the worm wheel 20, the auxiliary plate 4 is provided with a fine adjustment motor 22, and the fine adjustment motor 22 is connected 23 with the worm 21 through a connecting rod.
The deslagging device is a high-pressure air gun 24.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. A gear grinding device is characterized in that: the grinding device is a grinding tool, a slag removal device is arranged on the side face of the grinding tool, and a skiving detector is arranged on one side of the grinding device; the main spindle is connected with the workpiece shaft through a first centering clamp, and the fastening shaft is connected with the auxiliary spindle through a second centering clamp; a threaded shaft with the diameter smaller than that of the workpiece shaft is arranged at one end, close to the fastening shaft, of the workpiece shaft, the threaded shaft is provided with threads, a sleeve with threads is arranged at one end, close to the main spindle, of the fastening shaft, the inner diameter of the sleeve is matched with the diameter of the threaded shaft, the threads of the sleeve are matched with the threads of the threaded shaft, external threads are arranged on the outer cylinder wall of the sleeve, a nut is arranged on the fastening shaft, and the external threads are matched with the threads of the nut; a boss is arranged at the position, close to the first heart-shaped clamp, of the workpiece shaft, and an expansion sleeve is arranged on the workpiece shaft between the boss and the threaded shaft; the auxiliary mandrel is provided with a fixing plate and is fixedly connected with the second heart-shaped clamp, a worm wheel is arranged on the auxiliary mandrel between the fixing plate and the auxiliary plate, a worm matched with the worm wheel is arranged below the worm wheel, the auxiliary plate is provided with a fine adjustment motor, and the fine adjustment motor is connected with the worm through a connecting rod; the deslagging device is a high-pressure air gun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810886954.5A CN108746873B (en) | 2018-08-06 | 2018-08-06 | Gear grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810886954.5A CN108746873B (en) | 2018-08-06 | 2018-08-06 | Gear grinding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108746873A CN108746873A (en) | 2018-11-06 |
| CN108746873B true CN108746873B (en) | 2020-08-14 |
Family
ID=63969193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810886954.5A Active CN108746873B (en) | 2018-08-06 | 2018-08-06 | Gear grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108746873B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1006862B (en) * | 1987-04-21 | 1990-02-21 | 武汉钢铁公司专利管理室 | Combined core-axle |
| CN202606758U (en) * | 2012-06-21 | 2012-12-19 | 佛山市星光传动机械有限公司 | Tool-free gear surface finishing device |
| CN202716139U (en) * | 2012-07-20 | 2013-02-06 | 湖南金能达机电科技有限公司 | Multifunctional molding grinding machine tool |
| CN103464837A (en) * | 2013-09-22 | 2013-12-25 | 台州瓦尔特工具制造有限公司 | Numerical-control thread grinding machine |
| CN205927377U (en) * | 2016-07-15 | 2017-02-08 | 泸州邦立减速机有限责任公司 | Numerical control shaping mill tooth gear tool assembly clamping device |
| CN107096964A (en) * | 2017-04-28 | 2017-08-29 | 何朋飞 | A kind of new gear Milling Machine |
| CN207508452U (en) * | 2017-12-11 | 2018-06-19 | 成都航威精密刃具有限公司 | Thread grinding special fixture |
| CN207577590U (en) * | 2017-12-20 | 2018-07-06 | 重庆聚嘉机械有限公司 | A kind of worm screw roll flute positioning tool |
-
2018
- 2018-08-06 CN CN201810886954.5A patent/CN108746873B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108746873A (en) | 2018-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107234455B (en) | Automatic self-centering clamp capable of reinforcing clamping | |
| CN210789290U (en) | Clamping device for lathe | |
| CN105619084A (en) | Multi-station synchronous machining equipment for bearings | |
| CN104959858A (en) | Clamp | |
| CN109048511A (en) | A kind of ultrasound grinding and polishing device and its application method | |
| CN204868450U (en) | Motor thin wall part equipment for external grinding | |
| CN108746873B (en) | Gear grinding device | |
| CN101693341B (en) | Special clamp for grinding internal thread of ball screw nut | |
| CN213104898U (en) | Gear machining is with location clamping frock based on automatic positioning rises technique of rising | |
| US3389413A (en) | Single spindle tap unit | |
| CN205414837U (en) | Interior arc surface supersound rolling tool head | |
| CN105033823A (en) | External grinding device for thin-walled part for motor | |
| CN204397373U (en) | A kind of clamping rotation for stock component and conveying device | |
| CN206123419U (en) | Automatic PRECISE GRING MACHINE bed of thread ring gage | |
| CN111660185B (en) | Hardware tool grinding machine | |
| CN214185276U (en) | Processing equipment with circle detection function that beats | |
| CN111922809B (en) | Automatic fixture equipment for eccentric shaft grinding of cylindrical grinding machine | |
| CN104439550A (en) | Clamping device for gear hobbing | |
| CN210254570U (en) | Tapping device for producing straight-through joint | |
| CN209139920U (en) | A kind of digital milling slot machine | |
| CN208496407U (en) | A kind of milling machine circular milling flute fixture | |
| CN207606631U (en) | The top polishing prosthetic device of grinding machine | |
| CN203765017U (en) | High-accuracy three-jaw self-centering chuck | |
| CN205201142U (en) | Anchor clamps of hard car differential side gear terminal surface excircle | |
| CN108555548A (en) | A kind of production and processing method of firm gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200710 Address after: 317600, Zhejiang, Taizhou province Yuhuan County Dry Town Industrial Zone Applicant after: Taizhou Zhongjie Gear Co.,Ltd. Address before: 230000 Ping Tang Wang Village, Luo Gang Town, middle section of Fei he road, Hefei, Anhui Applicant before: HEFEI YINQUAN FOUNDRY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |