CN203853874U - Tooth grinding device - Google Patents
Tooth grinding device Download PDFInfo
- Publication number
- CN203853874U CN203853874U CN201420280335.9U CN201420280335U CN203853874U CN 203853874 U CN203853874 U CN 203853874U CN 201420280335 U CN201420280335 U CN 201420280335U CN 203853874 U CN203853874 U CN 203853874U
- Authority
- CN
- China
- Prior art keywords
- shaft section
- mandrel
- shaft part
- grinding device
- adjacent
- 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.)
- Expired - Lifetime
Links
- 238000012856 packing Methods 0.000 claims description 17
- 238000010923 batch production Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000003754 machining Methods 0.000 abstract description 3
- 206010006514 bruxism Diseases 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model provides a tooth grinding device comprising a mandrel, a positioning sleeve, a washer and a nut. One end of the mandrel is a collet shaft section, the middle is a positioning shaft section and the other end is a step shaft of a threaded shaft section. A shaft shoulder is arranged at one end, adjacent to the collet shaft section, of the positioning shaft section, one end, adjacent to the threaded shaft section, of the positioning shaft is provided with a spline, the positioning sleeve sleeves one end, adjacent to the shaft shoulder, of the positioning shaft section, and the washer and the nut are arranged on the threaded shaft section. The tooth grinding device used for grinding teeth is simple in structure, convenient to demount, accurate to position and convenient to clamp. Meanwhile, repeated alignment time is shortened during workpiece machining, labor intensity of machining workers is greatly reduced, production efficiency and quality of workpieces are improved, batch production is convenient and economic benefits are created.
Description
Technical field
The utility model relates to frock, and it is specifically related to a kind of gear grinding device.
Background technology
When product to be processed is columnar forging, roll flute clamping bothers, the centering time is long, and the workpiece quality that processes is poor, production efficiency is low, is unfavorable for the batch production of workpiece.
Utility model content
The purpose of this utility model is to solve the problem that prior art exists, a kind of gear grinding device is provided, simple in structure, for convenience detach, registration, easy to setup, while having reduced processing work, repeat time of centering simultaneously, greatly reduce machined people's labour intensity, improve production efficiency and the quality of workpiece, be convenient to batch production, created economic benefit.
In order to reach above-mentioned technical purpose, the utility model by the following technical solutions:
A kind of gear grinding device, comprise mandrel, positioning sleeve, packing ring and nut, it is characterized in that, described mandrel is that one end is chuck shaft part, the middle multidiameter that is location shaft part, the other end and is threaded shaft section, one end that described location shaft part is adjacent with described chuck shaft part is provided with shoulder block, one end adjacent with described threaded shaft section is provided with spline, described positioning sleeve is sheathed on the outside of one end that described location shaft part is adjacent with described shoulder block, and described packing ring and described nut are located on described threaded shaft section.
As such scheme preferably, the both ends of the surface of described positioning sleeve are parallel, length is greater than described spline to the distance between described shoulder block.
As such scheme preferably, the external diameter of described location shaft part is between the external diameter of described packing ring and the external diameter of described thread spindle.
As such scheme preferably, in the both ends of the surface of described mandrel, the central axis place that is positioned at described mandrel is provided with locating hole.
Owing to having said structure, the utility model has the following advantages compared to existing technology:
1, comprise mandrel, positioning sleeve, packing ring and nut, it is characterized in that, described mandrel is that one end is chuck shaft part, middle is location shaft part, the other end is the multidiameter of threaded shaft section, one end that described location shaft part is adjacent with described chuck shaft part is provided with shoulder block, one end adjacent with described threaded shaft section is provided with spline, described positioning sleeve is sheathed on the outside of one end that described location shaft part is adjacent with described shoulder block, described packing ring and described nut are located on described threaded shaft section, simple in structure, for convenience detach, registration, easy to setup, while having reduced processing work, repeat the time of centering simultaneously, greatly reduce machined people's labour intensity, improve production efficiency and the quality of workpiece, be convenient to batch production, create economic benefit.
2, parallel, the length of the both ends of the surface of described positioning sleeve is greater than described spline to the distance between described shoulder block, and workpiece is matched with spline, fixes tightr.
3, the external diameter of described location shaft part, between the external diameter of described packing ring and the external diameter of described threaded shaft section, facilitates the clamping of workpiece with fixing.
4, in the both ends of the surface of described mandrel, the central axis place that is positioned at described mandrel is provided with locating hole, more convenient being fixed on lathe, has further reduced the centering time.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the embodiment of a kind of gear grinding device that Fig. 1 provides for the utility model;
The structural representation of the mandrel of the embodiment of a kind of gear grinding device that Fig. 2 provides for the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing of the present utility model, the technical solution of the utility model is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As illustrated in fig. 1 and 2, a kind of gear grinding device, comprise mandrel 1, positioning sleeve 2, packing ring 3 and nut 4, described mandrel 1 for one end be chuck shaft part 11, middle for location shaft part 12, the other end be the multidiameter of threaded shaft section 13, one end that described location shaft part 12 is adjacent with described chuck shaft part 11 is provided with shoulder block 14, one end adjacent with described threaded shaft section 13 is provided with spline 15, and the external diameter of described location shaft part 12 is between the external diameter of described packing ring 3 and the external diameter of described threaded shaft section 13; Described positioning sleeve 2 is sheathed on the outside of one end that described location shaft part 12 is adjacent with described shoulder block 14, and the both ends of the surface of described positioning sleeve 2 are parallel, length L 1 is greater than described spline 15 to the distance L 2 between described shoulder block 14; Described packing ring 3 and described nut 4 are located on described threaded shaft section 13; In the both ends of the surface of described mandrel 1, the central axis place that is positioned at described mandrel 1 is provided with locating hole 16.
A kind of gear grinding device that the utility model provides, comprise mandrel, positioning sleeve, packing ring and nut, it is characterized in that, described mandrel is that one end is chuck shaft part, middle is location shaft part, the other end is the multidiameter of threaded shaft section, one end that described location shaft part is adjacent with described chuck shaft part is provided with shoulder block, one end adjacent with described threaded shaft section is provided with spline, described positioning sleeve is sheathed on the outside of one end that described location shaft part is adjacent with described shoulder block, described packing ring and described nut are located on described threaded shaft section, simple in structure, for convenience detach, registration, easy to setup, while having reduced processing work, repeat the time of centering simultaneously, greatly reduce machined people's labour intensity, improve production efficiency and the quality of workpiece, be convenient to batch production, create economic benefit, the both ends of the surface of described positioning sleeve are parallel, length is greater than described spline to the distance between described shoulder block, and workpiece is matched with spline, fix tightr, the external diameter of described location shaft part, between the external diameter of described packing ring and the external diameter of described threaded shaft section, facilitates the clamping of workpiece with fixing, in the both ends of the surface of described mandrel, the central axis place that is positioned at described mandrel is provided with locating hole, more convenient being fixed on lathe, reduces the centering time.
The installation of a kind of gear grinding device that the utility model provides and operation principle are: the mode that adopts two top one folders, positioning sleeve 2 is inserted in to mandrel 1, is placed in shoulder block 14 places, workpiece 5 packs on mandrel 1, now the end face of workpiece 5 develops with positioning sleeve 2, inner ring coordinates with the spline 15 of mandrel 1, packing ring 3 and nut 4 are contained in to threaded shaft section 13 ends of mandrel 1, fastening nut 4, is fixed.Then, the chuck shaft part 11 of mandrel 1 and threaded shaft section 13 are fixed with the positioning chuck of grinding machine, the locating hole 16 of the both ends of the surface of mandrel 1 coordinates with the locating centre on grinding machine simultaneously, adjusts and fixes.Then, workpiece 5 is carried out to roll flute processing.After machining, take off mandrel 1, unscrew nut 4, take off packing ring 3 and workpiece 5.
The above; it is only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; can expect easily changing or replacing, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (4)
1. a gear grinding device, comprise mandrel, positioning sleeve, packing ring and nut, it is characterized in that, described mandrel is that one end is chuck shaft part, the middle multidiameter that is location shaft part, the other end and is threaded shaft section, one end that described location shaft part is adjacent with described chuck shaft part is provided with shoulder block, one end adjacent with described threaded shaft section is provided with spline, described positioning sleeve is sheathed on the outside of one end that described location shaft part is adjacent with described shoulder block, and described packing ring and described nut are located on described threaded shaft section.
2. a kind of gear grinding device according to claim 1, is characterized in that, the both ends of the surface of described positioning sleeve are parallel, length is greater than described spline to the distance between described shoulder block.
3. a kind of gear grinding device according to claim 2, is characterized in that, the external diameter of described location shaft part is between the external diameter of described packing ring and the external diameter of described threaded shaft section.
4. a kind of gear grinding device according to claim 3, is characterized in that, in the both ends of the surface of described mandrel, the central axis place that is positioned at described mandrel is provided with locating hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420280335.9U CN203853874U (en) | 2014-05-29 | 2014-05-29 | Tooth grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420280335.9U CN203853874U (en) | 2014-05-29 | 2014-05-29 | Tooth grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203853874U true CN203853874U (en) | 2014-10-01 |
Family
ID=51603752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420280335.9U Expired - Lifetime CN203853874U (en) | 2014-05-29 | 2014-05-29 | Tooth grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203853874U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104384625A (en) * | 2014-10-30 | 2015-03-04 | 周卫荣 | Expanding-sleeve gear-grinding mandrel fixture |
| CN104400144A (en) * | 2014-10-30 | 2015-03-11 | 周卫荣 | Fixture of cylindrical shaving core shaft with shoulder |
| CN105526860A (en) * | 2015-11-30 | 2016-04-27 | 石家庄飞机工业有限责任公司 | Measuring shaft for installation of laser tracker |
-
2014
- 2014-05-29 CN CN201420280335.9U patent/CN203853874U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104384625A (en) * | 2014-10-30 | 2015-03-04 | 周卫荣 | Expanding-sleeve gear-grinding mandrel fixture |
| CN104400144A (en) * | 2014-10-30 | 2015-03-11 | 周卫荣 | Fixture of cylindrical shaving core shaft with shoulder |
| CN105526860A (en) * | 2015-11-30 | 2016-04-27 | 石家庄飞机工业有限责任公司 | Measuring shaft for installation of laser tracker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |