CN205437203U - Expansion chuck - Google Patents
Expansion chuck Download PDFInfo
- Publication number
- CN205437203U CN205437203U CN201620169418.XU CN201620169418U CN205437203U CN 205437203 U CN205437203 U CN 205437203U CN 201620169418 U CN201620169418 U CN 201620169418U CN 205437203 U CN205437203 U CN 205437203U
- Authority
- CN
- China
- Prior art keywords
- chuck
- collet
- skidding lines
- clamping
- gap
- 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 - Fee Related
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 229910052742 iron Inorganic materials 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000003801 milling Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 3
- 230000003746 surface roughness Effects 0.000 description 3
- 230000003292 diminished effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Gripping On Spindles (AREA)
Abstract
The utility model discloses an expansion chuck has solved the spring chuck when using, and the chuck is pressing from both sides the part, and the part adds parts with other and mills or punch when waiting operation, takes place vibrations and wearing and tearing easily, results in the part adding man -hour, and expansion chuck can not step up with the part, produces the space, leads to the fact not hard uply, and the problem of causing danger easily, its technical scheme main points press from both sides to be equipped with non -slip texture on the inside wall in hole, non -slip texture evenly distributed on the inside wall in clamp hole, the utility model discloses an expansion chuck, when the chuck when carrying the part, the part adds parts with other and mills or punch and wait the operation to go on safely, reduces the space with not hard up, the security performance height.
Description
Technical field
This utility model relates to a kind of fixture, particularly to collet.
Background technology
Collet is the fixture of a kind of a kind of a kind of tubular for confining drill bit or milling cutter for device on milling machine, is a kind of a kind of fixing device being used for fixing and reinforcing the part needing transformation.
In use, chuck clips part to collet, when part and other made components carry out the operation such as milling or punching, is susceptible to vibrations and abrasion, causes part adding man-hour, and collet can not step up with part, produces space, causes loosening, be susceptible to danger.
Utility model content
The purpose of this utility model is to provide collet, it is ensured that the chuck of collet is when clamping part, and part and other made components carry out the operation such as milling or punching and can carry out safely, reduce space and loosen, and security performance is high.
Above-mentioned technical purpose of the present utility model has the technical scheme that
A kind of collet, including chuck, folder hole and some chucks, is equipped with gap between described adjacent chuck, described gap extends to chuck from chuck, and the medial wall of described folder hole is uniformly provided with anti-skidding lines.
Use such scheme, when the folder hole of collet puts into part, gap provides the deformability of collet, chuck is made can inwardly to clamp with chuck, part is fixed, and in folder hole, is provided with anti-skidding lines, when part uses in processing, decrease the loosening situation of part, improve the chuck fixation degree to part.
As preferably, described protection lines includes that the first anti-skidding lines and the second anti-skidding lines, described first anti-skidding lines are arranged at the side away from chuck, and described first anti-skidding lines is vertical bar shape and circumference is uniformly arranged on the medial wall of folder hole；Described second anti-skidding lines is disposed in proximity to the side of chuck, and described second anti-skidding lines is horizontal stripe shape and annular is uniformly arranged on the medial wall of folder hole.
Using such scheme, the first anti-skidding lines and the second anti-skidding lines, with the use of, it is provided that the frictional force of multiple directions, make to clip the collet of part in use, and degree of stability is higher, raising element precision and the quality of surface roughness；When part inserts folder hole, initially striking the first anti-skidding lines, the first circumferentially disposed anti-skidding lines is easy to the insertion of part, and when clamping, first protection lines can ensure that clamped part, can loosen with limit feature circumference, the rotation in processing vibration of prevention part；When collet clamps, part is clamped in chuck, the second protection lines, can limit the part axial fixed and loosen, and prevents part because loosening and causing working depth the deepest or the most shallow in processing vibration.
As preferably, on described chuck, the side away from chuck is provided with some through holes, and some described through holes interconnect with gap.
Use such scheme, part needs to clean out collet before putting into chuck, in the course of processing, having the impurity such as iron filings to enter in gap, when part is taken off, gap can become big, the impurity such as iron filings can hinder the more preferable retaining element of collet, and the impurity such as iron filings can be taken out by through hole, improve fixation degree during clamping, it is simple to cleaning.
As preferably, described chuck is provided with some crimp lug away from the side of chuck, and some described crimp lug are protruding from chuck to chuck direction.
Use such scheme; crimp lug can assist chuck preferably to be clamped by part; and in use; compared with the collet not having crimp lug; improve the fixation degree to part and degree of stability; the regular length of part adds, and part itself is also had certain protective capability, improves the service life of part and collet.
As preferably, the medial wall of some described crimp lug is equipped with the first anti-skidding lines and/or the second anti-skidding lines.
Use such scheme; crimp lug is provided with the first anti-skidding lines and/or the second anti-skidding lines, and part plays pre-anti-loosening ability, and the regular length of part adds; part itself also there is is certain protective capability, improves the service life of part and collet.
As preferably, described chuck is provided with the clamping element for Primary Location.
Using such scheme, clamping element can be the most fixing to collet, is tentatively fixed in folder hole by part, facilitates the fixing of later stage and processing.
As preferably, described chuck is provided with, away from the side of chuck, the clamping slot installed for clamping element, and described through hole is positioned at clamping slot, and described clamping element is connected with clamping slot sliding.
Using such scheme, part is when inserting chuck, and clamping element slides to spindle nose direction, slides, facilitate collet to be installed in corresponding installing hole in clamping slot.
As preferably, the external diameter of described clamping element is identical with the external diameter of chuck.
Use such scheme, the installation to collet entirety of the external diameter of the clamping element convenience identical with the external diameter of chuck, after clamping element clamps, can directly collet be installed to corresponding installing hole.
As preferably, described clamping slot is provided with for assisting the spigot surface compressing chuck.
Using such scheme, and clamping slot is provided with spigot surface, clamping element slides on spigot surface, can be diminished in gap, thus causes chuck that part does preliminary being fixedly clamped.
As preferably, the height of described clamping element is less than the height of clamping slot.
Using such scheme, when part completion of processing when, need not be taken off by clamping element, it is only necessary to slide downward, it is possible to expose through hole, conveniently the cleaning to impurity such as iron filings, practical.
In sum, this utility model has the advantages that
1, the fixation degree between chuck and part is high；
When 2, machining, easily the iron filings being stuck in gap are cleared；
3, element precision and the quality of surface roughness are improved；
4, extend part life, reduce vibration；
5, cutter stock is reduced.
Accompanying drawing explanation
Fig. 1 is the structural representation one of the present embodiment；
Fig. 2 is the partial enlarged drawing in embodiment A portion；
Fig. 3 is the structural representation two of the present embodiment.
In figure: 1, chuck；2, chuck；3, folder hole；4, gap；5, anti-skidding lines；6, the first anti-skidding lines；7, the second anti-skidding lines；8, through hole；9, crimp lug；10, clamping slot；11, clamping element；12, spigot surface.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.
A kind of collet disclosed in the present embodiment, including chuck 1, chuck 2 and folder hole 3, being equipped with on chuck 2 and chuck 1 that some the medial wall of folder hole 3 is provided with anti-skidding lines 5 for adding the some gaps 4 fastened, anti-skidding lines 5 is evenly distributed on the medial wall of folder hole 3.
The convenient clamping to collet in gap 4, the bar number in gap 4 decides fixing degree of stability.
Embodiment one, gap 4 uses two, is symmetrical set, and the gap 4 of two can reach the effect of retaining element, but during retaining element, easily produces inclination, and two interspaces 4 are relatively big to the dynamics of the clamping of collet 1, clamping difficulty.
Embodiment two, gap 4 uses three, and every interspace 4 is separated by 120 degree, uses three interspaces 4, the effect of retaining element can be reached, and during retaining element, the most stable, it is not easy to produce, but three interspaces 4 are relatively big to the dynamics of the clamping of collet 1, clamping difficulty.
Embodiment three, gap 4 uses four, four interspace 4 ninety degrees apart are arranged, and use four interspaces 4, can reach the effect of retaining element, and during retaining element, more stable, it is not easy to producing, four interspaces 4 are moderate to the dynamics of the clamping of collet, reach both to clamp easily, clamped again and firmly do use.
The present embodiment preferably employs gap 4 and uses four, and four interspace 4 ninety degrees apart are arranged.
On gap 4, the side away from chuck is provided with four corresponding through holes 8, through hole 8 is arranged at the bottom in gap 4, gap 4 interconnects with through hole 8, the convenient cleaning to collet 1 of through hole 8, can be by collet knocking on the table gently during cleaning, by vibrations, the foreign material such as iron filings are taken out, it is also possible to by instrument, clear up downwards from gap 4, until at through hole 8, the foreign material cleanings such as iron filings being taken out.
Protection lines includes the first anti-skidding lines 6 and the second anti-skidding lines 7, first anti-skidding lines 6 is arranged at the side away from chuck 2, first anti-skidding lines 6 is uniformly arranged on the medial wall of folder hole 3 in vertical bar shape and circumference, when part inserts folder hole 3, initially striking the first anti-skidding lines 65, the first circumferentially disposed anti-skidding lines 6 is easy to the insertion of part, and when clamping, first protection lines can ensure that clamped part, can loosen with limit feature circumference, the rotation in processing vibration of prevention part.
Second anti-skidding lines 7 is disposed in proximity to the side of chuck 2, second anti-skidding lines 7 is uniformly arranged on the medial wall of folder hole 3 in horizontal stripe shape and annular, when collet 1 clamps, part is clamped in chuck 1, second protection lines can limit the part axial fixed and loosen, and prevents part because loosening and causing working depth the deepest or the most shallow in processing vibration.
Chuck 1 is provided with the crimp lug 9 of four pieces away from the side of chuck 2, crimp lug is protruding from axle sleeve to axle sleeve direction, anti-skidding lines 5 it is equipped with on the medial wall of crimp lug 9, the present embodiment preferably employs the first anti-skidding lines 6, and as in figure 2 it is shown, when the first anti-skidding lines 6 of compressing on projection and anti-skidding lines 5 on chuck 1 one the most through, with chuck 1 with the use of, part breaking can be prevented, improve the service life of part and collet simultaneously, decrease the vibration of part.
When part is when inserting chuck 1, and clamping element 11 slides to spindle nose, and clamping slot 10 is provided with spigot surface 12, clamping element 11 slides on spigot surface 12, and spigot surface 12 is obliquely installed, and now can be diminished in gap 4, thus cause chuck 1 that part does preliminary being fixedly clamped, practical.
The external diameter of clamping element 11 is identical with the external diameter of chuck 2, it is ensured that in the case of clamping element 11 realizes tentatively clamping, moreover it is possible to by whole collet, inserts in corresponding hole, and the size in corresponding hole need not change, and operation is convenient, practical.
When actually used, by clamping element 11 away from spigot surface 12, expose through hole 8, the impurity such as the iron filings in gap 4 are cleaned out, again part is inserted in folder hole 3, slip clamping element 11, make chuck 1 that part to do preliminary clamping, now the first anti-skidding lines 6 and the second anti-skidding lines 7 do the effect that auxiliary is fixing, ensure that part does not falls out, finally the whole collet with part is inserted in corresponding hole, complete the assembling of entirety, when part time job, first anti-skidding lines 6 ensures that part is at work, rotation will not occur, second anti-skidding lines 7 ensures that part is at work, will not axially-movable, reduce and produce operating error, improve element precision and the quality of surface roughness, and crimp lug 9 ensure that the safety of part, the problem that prevention part ruptures at work.
Claims (10)
1. a collet, including chuck (2), folder hole (3) and some chucks (1), it is equipped with gap (4) between described adjacent chuck (1), described gap (4) extends to, chuck (2), it is characterized in that from chuck (1): be uniformly provided with anti-skidding lines (5) on the medial wall of described folder hole (3).
Collet the most according to claim 1, it is characterized in that: described protection lines includes the first anti-skidding lines (6) and the second anti-skidding lines (7), described first anti-skidding lines (6) is arranged at the side away from chuck (2), and described first anti-skidding lines (6) is uniformly arranged on the medial wall of folder hole (3) in vertical bar shape and circumference；Described second anti-skidding lines (7) is disposed in proximity to the side of chuck (2), and described second anti-skidding lines (7) is uniformly arranged on the medial wall of folder hole (3) in horizontal stripe shape and annular.
Collet the most according to claim 1, it is characterized in that: on described chuck (2), the side away from chuck (1) is provided with some through holes (8), and some described through holes (8) interconnect with gap (4).
Collet the most according to claim 2, it is characterized in that: described chuck (1) is provided with some crimp lug (9) away from the side of chuck (2), some described crimp lug (9) are protruding from chuck (2) to chuck (1) direction.
Collet the most according to claim 4, is characterized in that: be equipped with the first anti-skidding lines (6) and/or the second anti-skidding lines (7) on the medial wall of some described crimp lug (9).
Collet the most according to claim 3, is characterized in that: described chuck (2) is provided with the clamping element (11) for Primary Location.
Collet the most according to claim 6, it is characterized in that: described chuck (2) is provided with, away from the side of chuck (1), the clamping slot (10) installed for clamping element (11), described through hole (8) is positioned at clamping slot (10) place, and described clamping element (11) is connected with clamping slot (10) sliding.
Collet the most according to claim 7, is characterized in that: the external diameter of described clamping element (11) is identical with the external diameter of chuck (2).
Collet the most according to claim 7, is characterized in that: described clamping slot (10) is provided with for assisting the spigot surface (12) compressing chuck (1).
Collet the most according to claim 7, is characterized in that: the height of described clamping element (11) is less than the height of clamping slot (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620169418.XU CN205437203U (en) | 2016-03-05 | 2016-03-05 | Expansion chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620169418.XU CN205437203U (en) | 2016-03-05 | 2016-03-05 | Expansion chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205437203U true CN205437203U (en) | 2016-08-10 |
Family
ID=56605896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620169418.XU Expired - Fee Related CN205437203U (en) | 2016-03-05 | 2016-03-05 | Expansion chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205437203U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106862601A (en) * | 2017-04-24 | 2017-06-20 | 盈锋志诚嘉精密五金（深圳）有限公司 | Lathe inner-supporting type spring chuck and its manufacture method |
| CN108387509A (en) * | 2018-02-01 | 2018-08-10 | 合肥工业大学 | Rub force checking device under a kind of hot conditions |
| CN109500418A (en) * | 2017-09-15 | 2019-03-22 | 纳尔合伙有限责任公司 | Coupling device |
| CN110181298A (en) * | 2019-06-28 | 2019-08-30 | 眉山中车制动科技股份有限公司 | A kind of clamp structure and process equipment |
| CN110961891A (en) * | 2019-10-15 | 2020-04-07 | 柯马(上海)工程有限公司 | Automatic mould assembling device |
| CN114952666A (en) * | 2022-06-28 | 2022-08-30 | 驭芯科技（上海）有限公司 | Speed sensor target wheel installation tool |
| CN115740591A (en) * | 2022-11-15 | 2023-03-07 | 谈海山 | Carbide milling cutter chuck frock |
-
2016
- 2016-03-05 CN CN201620169418.XU patent/CN205437203U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106862601A (en) * | 2017-04-24 | 2017-06-20 | 盈锋志诚嘉精密五金（深圳）有限公司 | Lathe inner-supporting type spring chuck and its manufacture method |
| CN109500418A (en) * | 2017-09-15 | 2019-03-22 | 纳尔合伙有限责任公司 | Coupling device |
| CN108387509A (en) * | 2018-02-01 | 2018-08-10 | 合肥工业大学 | Rub force checking device under a kind of hot conditions |
| CN108387509B (en) * | 2018-02-01 | 2020-09-04 | 合肥工业大学 | A friction detection device under high temperature conditions |
| CN110181298A (en) * | 2019-06-28 | 2019-08-30 | 眉山中车制动科技股份有限公司 | A kind of clamp structure and process equipment |
| CN110961891A (en) * | 2019-10-15 | 2020-04-07 | 柯马(上海)工程有限公司 | Automatic mould assembling device |
| CN110961891B (en) * | 2019-10-15 | 2021-11-19 | 柯马(上海)工程有限公司 | Automatic mould assembling device |
| CN114952666A (en) * | 2022-06-28 | 2022-08-30 | 驭芯科技（上海）有限公司 | Speed sensor target wheel installation tool |
| CN115740591A (en) * | 2022-11-15 | 2023-03-07 | 谈海山 | Carbide milling cutter chuck frock |
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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: 20160810 Termination date: 20190305 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |