CN201889559U - High-accuracy gear grinding device for tape-hole gears - Google Patents
High-accuracy gear grinding device for tape-hole gears Download PDFInfo
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- CN201889559U CN201889559U CN2010206038423U CN201020603842U CN201889559U CN 201889559 U CN201889559 U CN 201889559U CN 2010206038423 U CN2010206038423 U CN 2010206038423U CN 201020603842 U CN201020603842 U CN 201020603842U CN 201889559 U CN201889559 U CN 201889559U
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- nuts
- nut
- gear grinding
- positioning
- grinding device
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Abstract
The utility model discloses a high-accuracy gear grinding device for taper-hole gears, which is characterized by comprising a base, a positioning mandrel, positioning blocks, upper nuts, lower nuts and handles. Central lines of the base, the positioning mandrel, the upper nuts and the lower nuts are on the same straight line, the handles which are convenient for screwing nuts are arranged on the upper nuts and the lower nuts. The upper nuts and the lower nuts are sleeved on the positioning mandrel, and gear samples are snapped between the upper nuts and the lower nuts. The base is provided with the positioning blocks, and a positioning conical surface is arranged on the positioning mandrel between the upper nuts and the lower nuts. Frequent operation of mounting the taper-hole gears and the positioning mandrel on a machine or dismounting the same from the machine can be avoided during gear grinding process, so that labor intensity of workers can be reduced, damage of accuracy of the machine tool, which is caused by impacting to a device, can be avoided, and work efficiency and processing product quality are improved.
Description
Technical field
The utility model relates to the Machining Technology field, is specifically related to a kind of high-precision taper hole gear grinding device that is applicable to the various locomotive traction motor gear grinding processing of railway.
Background technology
At present, the roll flute processing method of taper hole gear be geared sleeve on mandrel, behind the nut workpiece pressing, directly be loaded on gear grinding machines top up and down, increase a pulling block and the equipment workbench realization roll flute that links again, gear of every processing all needs mandrel and gear integral body are taken off, labour intensity the top up and down of lathe of easily damaging greatly again, easily cause the top damage up and down of numerically controlled tooth grinding machine, reduce equipment precision or reduce the converted products quality.
For solving above-mentioned defective of the prior art, the utility model proposes a kind of new solution.
The utility model content
Technical problem to be solved in the utility model is: how a kind of high-precision taper hole gear grinding device is provided, this high-precision taper hole gear grinding device can avoid taper hole gear and mandrel frequently to descend lathe on the whole in the roll flute process, reduce operating personnel's labour intensity, the equipment damage machine tool accuracy of avoiding damaging, increase work efficiency, improve the converted products quality.
The technical problem that the utility model proposed is to solve like this: a kind of high-precision taper hole gear grinding device is provided, it is characterized in that: comprise pedestal, positioning core axle, locating piece, top nut, lower nut and handgrip; The center line of described pedestal, positioning core axle, top nut and lower nut is on same straight line; Described top nut and lower nut are provided with the handgrip of being convenient to screw nut; Described top nut and lower nut are socketed on the positioning core axle, clamping gear sample between top nut and the lower nut; Also be provided with locating piece on the described pedestal; Positioning core axle between described top nut and the lower nut is provided with a location conical surface.
According to high-precision taper hole gear grinding device provided by the utility model, it is characterized in that: the outer surface of described top nut and lower nut is provided with annular knurl.
High-precision taper hole gear grinding device provided by the utility model has following advantage:
1, this roll flute device need not to take off from equipment at every turn, reduces labour intensity, reduces damaging of mandrel and equipment, and the protection equipment precision is increased work efficiency, and guarantees product quality.
2, the ingenious part of this device is the effect of two nuts, and top nut can fastening easily and fast workpiece, the lower nut workpiece that can get loose simply and rapidly, and easy and simple to handle, safety reduces labor intensity, increases work efficiency.
3, this installs among the roll flute processing that is applied to each locomotive traction motor gear of seriation, Gear Processing precision height, and equipment protection is good.
4, simple and reasonable, easy to use, applied widely, highly versatile.
Description of drawings
Fig. 1 is the profile of high-precision taper hole gear grinding device;
Fig. 2 is the right view of high-precision taper hole gear grinding device.
Wherein, 1, top nut; 2, gear sample; 3, lower nut; 4, handgrip; 5, positioning core axle; 6, base; 7, locating piece.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in the figure, this high-precision taper hole gear grinding device comprises pedestal 6, positioning core axle 5, locating piece 7, top nut 1, lower nut 3 and handgrip 4; The center line of described pedestal 6, positioning core axle 5, top nut 1 and lower nut 3 is on same straight line; Described top nut 1 and lower nut 3 are provided with the handgrip 4 of being convenient to screw nut; Described top nut 1 and lower nut 3 are socketed on the positioning core axle 5, clamping gear sample 2 between top nut 1 and the lower nut 3; Also be provided with locating piece 7 on the described pedestal 6; Positioning core axle 5 between described top nut 1 and the lower nut 3 is provided with a location conical surface.The outer surface of described top nut 1 and lower nut 3 is provided with annular knurl.
During use, this device is directly installed on the rotary table of gear grinding machines, orientational cone-shaped surface between centering top nut 1 and the lower nut 3 is beated behind 0.005mm, tight with the platen handle by bolt this device, the gear sample directly is loaded on the orientational cone-shaped surface, screws top nut 1 fastening workpiece by handgrip 4 and need not other back works.After gear sample roll flute processes, unclamp top nut 1, reverse rotation handgrip 4 usefulness lower nuts 3 push up loose gear sample 2, gear sample 2 are taken off from positioning core axle 5 smoothly get final product.With this reciprocal converted products.
In sum, high-precision taper hole gear grinding device provided by the utility model has following advantage:
High accuracy when 1) this device designs and produces: with the centre bore on the device axis is benchmark, and the gear sample processing conical surface and mount pad benchmark D face and locating piece spare 7 cylindricals on the grinding positioning core axle 5 are guaranteed this device high accuracy.
2) this device is loaded on the gear grinding machines rotary table; 6 grooves are used for fastening bolt and platen tight on the pedestal; beating of centering conical surface C is controlled at the fastening screwde in 0.005 back; noting be used in the roll flute processing frequent integral body pulls down and loads onto; so neither can damage the top of numerically controlled tooth grinding machine; the precision of protection numerically controlled tooth grinding machine also guarantees repeatability, the uniformity of processing roll flute product, thereby guarantees the high accuracy of product processing.
3) this device is by top nut and lower nut, can easy dress compress solid with make things convenient for pine to unload the gear sample, greatly handled easily reduces labour intensity, increases work efficiency, and guarantees product quality.
4) carry out the stress relieving by annealing distortion after this device pedestal group welding piece welding, orientational cone-shaped surface carries out the surface high frequency quenching and improves intensity and wearability, and two nuts and product workpiece contact-making surface improve precision with the location grinding of device axis.
The utility model is above by the specific embodiment by the accompanying drawing illustrated embodiment, is to further describing that foregoing of the present utility model is made, but this should be interpreted as that the scope of the theme that the utility model is above-mentioned only limits to described example.
Claims (2)
1. a high-precision taper hole gear grinding device is characterized in that: comprise pedestal (6), positioning core axle (5), locating piece (7), top nut (1), lower nut (3) and handgrip (4); The center line of described pedestal (6), positioning core axle (5), top nut (1) and lower nut (3) is on same straight line; Described top nut (1) and lower nut (3) are provided with the handgrip (4) of being convenient to screw nut; Described top nut (1) and lower nut (3) are socketed on the positioning core axle (5), clamping gear sample (2) between top nut (1) and the lower nut (3); Also be provided with locating piece (7) on the described pedestal (6); Positioning core axle (5) between described top nut (1) and the lower nut (3) is provided with a location conical surface.
2. high-precision taper hole gear grinding device according to claim 1 is characterized in that: the outer surface of described top nut (1) and lower nut (3) is provided with annular knurl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206038423U CN201889559U (en) | 2010-11-12 | 2010-11-12 | High-accuracy gear grinding device for tape-hole gears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206038423U CN201889559U (en) | 2010-11-12 | 2010-11-12 | High-accuracy gear grinding device for tape-hole gears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201889559U true CN201889559U (en) | 2011-07-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206038423U Expired - Fee Related CN201889559U (en) | 2010-11-12 | 2010-11-12 | High-accuracy gear grinding device for tape-hole gears |
Country Status (1)
| Country | Link |
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| CN (1) | CN201889559U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873509A (en) * | 2011-07-12 | 2013-01-16 | 大金工业株式会社 | Manufacturing method for screw rotor |
| CN103381511A (en) * | 2013-06-28 | 2013-11-06 | 兴化市隆鑫机械有限公司 | Clamp used for clamping workpiece with internal spline hole |
| CN105364214A (en) * | 2015-12-05 | 2016-03-02 | 綦江县赛普雷多汽车齿轮厂 | Positioning tool in gear machining process |
| CN105364198A (en) * | 2015-12-05 | 2016-03-02 | 綦江县赛普雷多汽车齿轮厂 | High-precision gear-shaving positioning device |
| CN105414678A (en) * | 2015-12-05 | 2016-03-23 | 綦江县赛普雷多汽车齿轮厂 | Gear positioning tool |
| CN105458414A (en) * | 2015-12-05 | 2016-04-06 | 綦江县赛普雷多汽车齿轮厂 | High-precision gear clamp |
| CN111922450A (en) * | 2020-08-20 | 2020-11-13 | 杭州发达齿轮箱集团有限公司 | Taper inner hole large gear grinding clamp and control method thereof |
| CN111922450B (en) * | 2020-08-20 | 2024-10-29 | 杭州发达齿轮箱集团有限公司 | Taper inner hole large gear grinding clamp and control method thereof |
-
2010
- 2010-11-12 CN CN2010206038423U patent/CN201889559U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873509A (en) * | 2011-07-12 | 2013-01-16 | 大金工业株式会社 | Manufacturing method for screw rotor |
| CN103381511A (en) * | 2013-06-28 | 2013-11-06 | 兴化市隆鑫机械有限公司 | Clamp used for clamping workpiece with internal spline hole |
| CN105364214A (en) * | 2015-12-05 | 2016-03-02 | 綦江县赛普雷多汽车齿轮厂 | Positioning tool in gear machining process |
| CN105364198A (en) * | 2015-12-05 | 2016-03-02 | 綦江县赛普雷多汽车齿轮厂 | High-precision gear-shaving positioning device |
| CN105414678A (en) * | 2015-12-05 | 2016-03-23 | 綦江县赛普雷多汽车齿轮厂 | Gear positioning tool |
| CN105458414A (en) * | 2015-12-05 | 2016-04-06 | 綦江县赛普雷多汽车齿轮厂 | High-precision gear clamp |
| CN111922450A (en) * | 2020-08-20 | 2020-11-13 | 杭州发达齿轮箱集团有限公司 | Taper inner hole large gear grinding clamp and control method thereof |
| CN111922450B (en) * | 2020-08-20 | 2024-10-29 | 杭州发达齿轮箱集团有限公司 | Taper inner hole large gear grinding clamp and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: NANCHE QISUYAN ENGINE AND VEHICLE TECHNICS INSTITUTE CO., LTD. Effective date: 20120823 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120823 Address after: 641303 Qingquan Town, Linjiang Town, Sichuan, Ziyang Patentee after: CSR Ziyang Transmission Co., Ltd. Address before: 641303 Qingquan Town, Linjiang Town, Sichuan, Ziyang Co-patentee before: Nanche Qisuyan Engine and Vehicle Technics Institute Co., Ltd. Patentee before: CSR Ziyang Transmission Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110706 Termination date: 20161112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |