CN107538366A - A kind of worm screw holding device - Google Patents
A kind of worm screw holding device Download PDFInfo
- Publication number
- CN107538366A CN107538366A CN201710857411.6A CN201710857411A CN107538366A CN 107538366 A CN107538366 A CN 107538366A CN 201710857411 A CN201710857411 A CN 201710857411A CN 107538366 A CN107538366 A CN 107538366A
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- CN
- China
- Prior art keywords
- worm screw
- holding device
- rotating shaft
- sleeve
- locating rod
- 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.)
- Pending
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- 238000005096 rolling process Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Gear Transmission (AREA)
Abstract
A kind of worm screw holding device, belongs to technical field of lathe equipment；There is no the problem of special holding device for gear rolling technology machining worm, the present invention provides a kind of worm screw holding device, including right holding device and left holding device；Described right holding device includes center sleeve, and center sleeve is hollow shaft-like, and the endoporus of center sleeve is divided into the wide section close to worm screw and the thin diameter section away from worm screw；First positioning sleeve is fixed in the thin diameter section of center sleeve；Center sleeve is bolted close to the end face of worm screw and the first axle sleeve, fixes first rotating shaft by bearing in the first axle sleeve, first rotating shaft is hollow structure；First locating rod one end is fixed in the first positioning sleeve by the first spring, and the other end is stretched into the inner chamber of first rotating shaft, and the second locating rod is additionally provided with the inner chamber of first rotating shaft, and second locating rod one end props up the first locating rod, and the other end props up worm screw；Left holding device structure is similar；The present invention is easy to use, ensures worm processing accuracy.
Description
Technical field
The invention belongs to technical field of lathe equipment, and in particular to a kind of worm screw holding device.
Background technology
Spiral toothing is had in the middle part of worm screw, the spiral toothing directly can be processed by milling lathe, also can
Enough it is processed by gear rolling technique；Wherein not only efficiency high, technique are simple for gear rolling processing, and its crudy precision is also high.
When carrying out the gear rolling processing of worm screw, it is desirable to provide a kind of special holding device, in the prior art, special holding device has no
Report.
The content of the invention
The technical solution used in the present invention is：A kind of worm screw holding device, including right holding device and left holding device,
The both ends of worm screw are held out against by right holding device and left holding device respectively；Described right holding device includes center sleeve, center sleeve
For hollow shaft-like, the endoporus of center sleeve is divided into the wide section close to worm screw and the thin diameter section away from worm screw, wherein wide section with it is thin
Footpath section forms First terrace at reducing；First positioning sleeve is fixed in the thin diameter section of center sleeve；Center sleeve is close to worm screw
End face is bolted with the first axle sleeve, fixes first rotating shaft by bearing in the first axle sleeve, first rotating shaft is hollow structure；
First locating rod one end is fixed in the first positioning sleeve by the first spring, and the other end is stretched into the inner chamber of first rotating shaft, and first
The second locating rod is additionally provided with the inner chamber of rotating shaft, second locating rod one end props up the first locating rod, and the other end props up worm screw；Institute
The left holding device stated includes linear axis, and the endoporus of linear axis is divided into the wide section close to worm screw and the thin diameter section away from worm screw,
Wherein wide section forms second step face with thin diameter section at reducing；Second positioning sleeve is fixed in the thin diameter section of linear axis；Directly
Bobbin is bolted close to the end face of worm screw and the second axle sleeve, fixes the second rotating shaft by bearing in the second axle sleeve, and second
Rotating shaft is hollow structure；3rd locating rod one end is fixed in the second positioning sleeve by second spring, and the other end stretches into second turn
In the inner chamber of axle, the 4th locating rod is additionally provided with the inner chamber of the second rotating shaft, the 4th locating rod one end props up the 3rd locating rod, separately
One end props up worm screw.
Further, one end of the first positioning sleeve and the second positioning sleeve forms flange, the first positioning sleeve and the second positioning sleeve
Flange go out to carry out bolt with First terrace and second step face to fix respectively.
Further, the described bearing for being used to fix the second rotating shaft is deep groove ball bearing.
The beneficial effects of the invention are as follows：A kind of worm screw holding device is provided, is convenient for gear rolling processing, snail of the present invention
Bar holding device is easy to use, can ensure the precision of processing.
Brief description of the drawings
Fig. 1 is a kind of sectional view of worm screw holding device；
Fig. 2 is that A goes out partial enlarged drawing in Fig. 1；
Fig. 3 is that B goes out partial enlarged drawing in Fig. 1；
Fig. 4 is a kind of stereogram of worm screw holding device.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
A kind of worm screw holding device as shown in Figure 1, Figure 2, Figure 3 and Figure 4, including right holding device 1 and left holding device
2, the both ends of worm screw 3 are held out against by right holding device 1 and left holding device 2 respectively；Described right holding device 1 includes center sleeve
11, center sleeve 11 is hollow shaft-like, and the endoporus of center sleeve 11 is divided into the wide section close to worm screw 3 and the thin diameter section away from worm screw 3,
Wherein wide section forms First terrace with thin diameter section at reducing；First positioning sleeve 12 is fixed on the thin diameter section of center sleeve 11
It is interior；Center sleeve 11 is bolted close to the end face of worm screw 3 and the first axle sleeve 13, and the is fixed by bearing in the first axle sleeve 13
One rotating shaft 14, first rotating shaft 14 are hollow structure；The one end of first locating rod 16 is fixed on the first positioning sleeve by the first spring 17
In 12, the other end is stretched into the inner chamber of first rotating shaft 14, is additionally provided with the second locating rod 15 in the inner chamber of first rotating shaft 14, and second
The one end of locating rod 15 props up the first locating rod 16, and the other end props up worm screw 3；Described left holding device 2 includes linear axis 21, directly
The endoporus of bobbin 21 is divided into the wide section close to worm screw 3 and the thin diameter section away from worm screw 3, and wherein wide section and thin diameter section are in reducing
Place forms second step face；Second positioning sleeve 22 is fixed in the thin diameter section of linear axis 21；Linear axis 21 are close to the end face of worm screw 3
It is bolted with the second axle sleeve 23, second rotating shaft 24 is fixed by bearing in the second axle sleeve 23, the second rotating shaft 24 is hollow
Structure；The one end of 3rd locating rod 26 is fixed in the second positioning sleeve 22 by second spring 27, and the other end stretches into the second rotating shaft 24
Inner chamber in, be additionally provided with the 4th locating rod 25 in the inner chamber of the second rotating shaft 24, the one end of the 4th locating rod 25 props up the 3rd positioning
Bar 26, the other end prop up worm screw 3.
One end of first positioning sleeve 12 and the second positioning sleeve 22 formation flange, the first positioning sleeve 12 and the second positioning sleeve 22
Flange goes out to carry out bolt to fix with First terrace and second step face respectively.
The described bearing for being used to fix the second rotating shaft 24 is deep groove ball bearing.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The present invention is not by upper
State the limitation of embodiment, merely illustrating the principles of the invention described in above-described embodiment and specification, do not depart from the present invention
Various changes and modifications of the present invention are possible on the premise of spirit and scope, and these changes and improvements both fall within claimed sheet
In the range of invention.The claimed scope of the invention is defined by appended claims and its equivalent.
Claims (3)
1. a kind of worm screw holding device, it is characterised in that including right holding device（1）With left holding device（2）, worm screw（3）'s
Both ends are respectively by right holding device（1）With left holding device（2）Hold out against；Described right holding device（1）Including center sleeve（11）,
Center sleeve（11）For hollow shaft-like, center sleeve（11）Endoporus be divided into close to worm screw（3）Wide section and away from worm screw（3）It is thin
Footpath section, wherein wide section form First terrace with thin diameter section at reducing；First positioning sleeve（12）It is fixed on center sleeve（11）
Thin diameter section in；Center sleeve（11）Close to worm screw（3）End face and the first axle sleeve（13）It is bolted, the first axle sleeve（13）
It is interior that first rotating shaft is fixed by bearing（14）, first rotating shaft（14）For hollow structure；First locating rod（16）One end passes through first
Spring（17）It is fixed on the first positioning sleeve（12）Interior, the other end stretches into first rotating shaft（14）Inner chamber in, first rotating shaft（14）'s
The second locating rod is additionally provided with inner chamber（15）, the second locating rod（15）One end props up the first locating rod（16）, the other end props up
Worm screw（3）；Described left holding device（2）Including linear axis（21）, linear axis（21）Endoporus be divided into close to worm screw（3）It is thick
Footpath section and remote worm screw（3）Thin diameter section, wherein wide section and thin diameter section form second step face at reducing；Second positioning sleeve
（22）It is fixed on linear axis（21）Thin diameter section in；Linear axis（21）Close to worm screw（3）End face and the second axle sleeve（23）Pass through
Bolt is fixed, the second axle sleeve（23）It is interior that second rotating shaft is fixed by bearing（24）, the second rotating shaft（24）For hollow structure；3rd is fixed
Position bar（26）One end passes through second spring（27）It is fixed on the second positioning sleeve（22）Interior, the other end stretches into the second rotating shaft（24）It is interior
In chamber, the second rotating shaft（24）Inner chamber in be additionally provided with the 4th locating rod（25）, the 4th locating rod（25）It is fixed that one end props up the 3rd
Position bar（26）, the other end props up worm screw（3）.
A kind of 2. worm screw holding device as claimed in claim 1, it is characterised in that the first positioning sleeve（12）With the second positioning sleeve
（22）One end formed flange, the first positioning sleeve（12）With the second positioning sleeve（22）Flange respectively with First terrace and second
Step surface goes out to carry out bolt to fix.
3. a kind of worm screw holding device as claimed in claim 1, it is characterised in that described to be used to fix the second rotating shaft（24）
Bearing be deep groove ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710857411.6A CN107538366A (en) | 2017-09-21 | 2017-09-21 | A kind of worm screw holding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710857411.6A CN107538366A (en) | 2017-09-21 | 2017-09-21 | A kind of worm screw holding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107538366A true CN107538366A (en) | 2018-01-05 |
Family
ID=60964030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710857411.6A Pending CN107538366A (en) | 2017-09-21 | 2017-09-21 | A kind of worm screw holding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107538366A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU1804950C (en) * | 1991-04-04 | 1993-03-30 | Калининградское Высшее Инженерное Училище Инженерных Войск Им.А.А.Жданова | Rotary center-drill |
| CN202006423U (en) * | 2011-02-21 | 2011-10-12 | 永安市金声机械有限公司 | Cushion cover type elastic center device for conical surface grinding of crankshaft |
| CN202291432U (en) * | 2011-10-08 | 2012-07-04 | 宁波精益飞达轴业有限公司 | Machine tool live center |
| CN104227035A (en) * | 2014-07-29 | 2014-12-24 | 宁波海天精工股份有限公司 | Removing mechanism for tailstock center of machine tool |
| CN204182936U (en) * | 2014-10-16 | 2015-03-04 | 南京旭上数控技术有限公司 | A kind of centre with endlong movement mechanism |
| CN207273044U (en) * | 2017-09-21 | 2018-04-27 | 安徽力成机械装备有限公司 | A kind of worm screw holding device |
-
2017
- 2017-09-21 CN CN201710857411.6A patent/CN107538366A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU1804950C (en) * | 1991-04-04 | 1993-03-30 | Калининградское Высшее Инженерное Училище Инженерных Войск Им.А.А.Жданова | Rotary center-drill |
| CN202006423U (en) * | 2011-02-21 | 2011-10-12 | 永安市金声机械有限公司 | Cushion cover type elastic center device for conical surface grinding of crankshaft |
| CN202291432U (en) * | 2011-10-08 | 2012-07-04 | 宁波精益飞达轴业有限公司 | Machine tool live center |
| CN104227035A (en) * | 2014-07-29 | 2014-12-24 | 宁波海天精工股份有限公司 | Removing mechanism for tailstock center of machine tool |
| CN204182936U (en) * | 2014-10-16 | 2015-03-04 | 南京旭上数控技术有限公司 | A kind of centre with endlong movement mechanism |
| CN207273044U (en) * | 2017-09-21 | 2018-04-27 | 安徽力成机械装备有限公司 | A kind of worm screw holding device |
Non-Patent Citations (1)
| Title |
|---|
| 邓志博主编: "《机械加工培训教程》", 北京理工大学出版社, pages: 158 - 120 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180105 |
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| WD01 | Invention patent application deemed withdrawn after publication |