CN2897517Y - Diamond reamer - Google Patents
Diamond reamer Download PDFInfo
- Publication number
- CN2897517Y CN2897517Y CN 200620073139 CN200620073139U CN2897517Y CN 2897517 Y CN2897517 Y CN 2897517Y CN 200620073139 CN200620073139 CN 200620073139 CN 200620073139 U CN200620073139 U CN 200620073139U CN 2897517 Y CN2897517 Y CN 2897517Y
- Authority
- CN
- China
- Prior art keywords
- resilient sleeve
- main shaft
- elastic sleeve
- diameter
- diamond reamer
- 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
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 15
- 239000010432 diamond Substances 0.000 title claims abstract description 15
- 230000007704 transition Effects 0.000 claims abstract description 15
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The utility model provides a diamond reamer, includes the main shaft, has the cutter body of cavity, and the cutter body is fixed to be cup jointed on the main shaft, and the cutter body includes the elastic sleeve, and the chip groove has been seted up along the axial direction of main shaft to the elastic sleeve surface, and the chip groove extends to the both ends of elastic sleeve, and the elastic sleeve includes the portion of grinding and connects the transition portion at the portion of grinding both ends, and the surface of the portion of grinding encloses into cylindrically, and transition portion surface encloses into the truncated cone shape. The grinding part is arranged in the middle of the elastic sleeve, the thickness of the grinding part is increased, the service life of the reamer is prolonged, the diameter size of the outer surface of the elastic sleeve is adjustable, the size precision control capability of the processed object is good, the finishing precision is high, the efficiency is high, the outer surface size of the elastic sleeve is adjusted by the adjusting nut, and the adjustment is convenient.
Description
Technical field
The utility model relates to a kind of reamer, particularly relates to a kind of diamond reamer.
Background technology
In the prior art, a kind of diamond reamer, comprise main shaft, cutter hub with cavity, cutter hub is fixedly sleeved on main shaft, and cutter hub comprises resilient sleeve and is coated on the mill layer of resilient sleeve outer surface, the inner surface of resilient sleeve has screw thread, resilient sleeve is threaded mutually with main shaft, and during use, the mill layer contacts with object to be processed, thinner because of grinding layer, the service life of reamer is short, and efficient is low, along with growth service time of reamer, the attenuation of mill layer, because of a mill layer outer surface diameter changes, influenced by the dimensional accuracy of worker's article, and when adjusting the size of machined article, need manually to adjust the position of resilient sleeve on main shaft, be unfavorable for that the operator uses.
Summary of the invention
The purpose of this utility model provides a kind of diamond reamer, can accurately control the dimensional accuracy of machined article, and the dressing accuracy height is easy to adjust, long service life.
The technical solution of the utility model is: a kind of diamond reamer, comprise main shaft, have the cutter hub of cavity, cutter hub is fixedly sleeved on main shaft, cutter hub comprises resilient sleeve, the resilient sleeve outer surface offers chip area along the axial direction of main shaft, and chip area extends to the two ends of resilient sleeve, and resilient sleeve comprises mill portion and is connected the transition part at mill portion two ends, the outer surface of mill portion surrounds cylindrical, and the transition part outer surface surrounds conical butt.
Transition part is identical with the outer surface diameter of the continuous end of mill portion, and the outer surface diameter of the transition part other end reduces gradually along the axial direction of main shaft.
Resilient sleeve offers strip gab along the axial direction of main shaft, and strip gab extends to the two ends of resilient sleeve.
Thread bush is connected to the adjustment nut on the main shaft, and an end of adjusting nut and resilient sleeve offsets, and adjusts the diameter of the diameter of nut outer surface less than the resilient sleeve outer surface.
Chip area has a plurality of.
The other end of resilient sleeve is provided with hold-down nut, hold-down nut and main shaft screw thread socket mutually, and hold-down nut and resilient sleeve offset.
Fixed cover is connected to cover on the main shaft, and cover and hold-down nut and cutter hub offset, and the cover outer surface surrounds cylindrical, and the diameter of cover outer surface is less than the diameter of resilient sleeve outer surface.
The utility model compared with prior art has following advantage: the mid portion that mill portion is arranged on resilient sleeve, increased the thickness of mill portion, prolonged the service life of reamer, the diameter dimension of resilient sleeve outer surface can be adjusted, dimensional accuracy control ability to machined article is good, dressing accuracy height, efficient height, adjust the outer surface size of resilient sleeve with the adjustment nut, easy to adjust.
Description of drawings
Accompanying drawing 1 is a cutaway view of the present utility model;
Accompanying drawing 2 is the cutaway view of cutter hub of the present utility model;
Accompanying drawing 3 is the A-A direction cutaway view of accompanying drawing 2;
Accompanying drawing 4 is the cutaway view of prior art;
Accompanying drawing 5 is the cutaway view of the cutter hub of prior art;
Wherein: 1, main shaft 2, cutter hub 3, cover; 4, hold-down nut; 5, fixed part 6, adjustment nut; 7, chip area 8, groove 9, transition part; 10, mill portion 11, resilient sleeve 12, mill layer.
The specific embodiment
Referring to accompanying drawing 1 and accompanying drawing 5, a kind of diamond reamer, comprise main shaft 1, have the cutter hub 2 of cavity, cutter hub 2 is fixedly sleeved on main shaft 1, cutter hub 2 comprises resilient sleeve 11, resilient sleeve 11 outer surfaces offer chip area 7 along the axial direction of main shaft 1, and chip area 7 extends to the two ends of resilient sleeve 11, and chip area 7 has a plurality of.Resilient sleeve 11 comprises mill portion 10 and the transition part 9 that is connected mill portion 10 two ends, and the outer surface of mill portion 10 surrounds cylindrical, and transition part 9 outer surfaces surround conical butt.Transition part 9 is identical with the outer surface diameter of mill portion 10 continuous ends, and the outer surface diameter of transition part 9 other ends reduces gradually along the axial direction of main shaft 1.Main shaft 1 is connected with fixed part 5, by fixed part 5 reamer and transmission device is fixed.
Thread bush is connected to and adjusts nut 6 on the main shaft 1, and an end of adjusting nut 6 and resilient sleeve 11 offsets, and adjusts the diameter of the diameter of nut 6 outer surfaces less than resilient sleeve 11 outer surfaces.Regulate to adjust nut 6, make and adjust nut 6 elasticities of compression cover 11, expand after offering resilient sleeve 11 pressurizeds of strip gab 8, it is big that outer surface diameter becomes; Nut 6 is adjusted in reverse rotation, reduces to adjust the pressure of 6 pairs of resilient sleeve 11 of nut, the outer surface diameter of resilient sleeve 11 is reduced, thereby can control the size to machined article, adjusts the dimensional accuracy of machined article.
The other end of resilient sleeve 11 is provided with hold-down nut 4, hold-down nut 4 and main shaft 1 screw thread socket mutually, and hold-down nut 4 offsets with resilient sleeve 11.
Fixed cover is connected to cover 3 on the main shaft 1, and cover 3 offsets with hold-down nut 4 and cutter hub 2, overlaps 3 outer surfaces and surrounds cylindrically, overlaps the diameter of the diameter of 3 outer surfaces less than resilient sleeve 11 outer surfaces.Cover 3 setting, but the degree of depth of reamer machining hole increased, make the scope of application of reamer increase.
As shown in Figure 5, prior art is in the outer surface parcel mill layer 12 of resilient sleeve 11, the fixed thickness of mill layer 12 and thinner.Mill of the present utility model portion 10 is thicker, and outer surface diameter can adjust, and is good to the dimensional accuracy control ability of machined article, the dressing accuracy height, and the efficient height is adjusted the outer surface size of resilient sleeve 11 with adjusting nut 6, and is easy to adjust.Thicker because of mill portion 10, prolonged service life of reamer, improved service efficiency.
Claims (7)
1, a kind of diamond reamer, comprise main shaft (1), cutter hub (2) with cavity, described cutter hub (2) is fixedly sleeved on described main shaft (1), described cutter hub (2) comprises resilient sleeve (11), described resilient sleeve (11) outer surface offers chip area (7) along the axial direction of described main shaft (1), described chip area (7) extends to the two ends of resilient sleeve (11), it is characterized in that: described resilient sleeve (11) comprises mill portion (10) and is connected the transition part (9) at mill portion (10) two ends, the outer surface of described mill portion (10) surrounds cylindrical, and described transition part (9) outer surface surrounds conical butt.
2, diamond reamer according to claim 1, it is characterized in that: described transition part (9) is identical with the outer surface diameter of the continuous end of described mill portion (10), and the outer surface diameter of described transition part (9) other end reduces gradually along the axial direction of described main shaft (1).
3, diamond reamer according to claim 1 is characterized in that: described resilient sleeve (11) offers strip gab (8) along the axial direction of main shaft (1), and described strip gab (8) extends to the two ends of resilient sleeve (11).
4, diamond reamer according to claim 1, it is characterized in that: described main shaft (1) is gone up thread bush and is connected to adjustment nut (6), described adjustment nut (6) offsets with an end of described resilient sleeve (11), and the diameter of described adjustment nut (6) outer surface is less than the diameter of described resilient sleeve (11) outer surface.
5, diamond reamer according to claim 1 is characterized in that: described chip area (7) has a plurality of.
6, diamond reamer according to claim 4, it is characterized in that: the other end of described resilient sleeve (11) is provided with hold-down nut (4), described hold-down nut (4) and described main shaft (1) screw thread socket mutually, described hold-down nut (4) offsets with described resilient sleeve (11).
7, diamond reamer according to claim 6, it is characterized in that: described main shaft (1) is gone up fixed cover and is connected to cover (3), described cover (3) offsets with described hold-down nut (4) and described cutter hub (2), the outer surface of described cover (3) surrounds cylindrical, and the outer surface diameter of described cover (3) is less than the outer surface diameter of described resilient sleeve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620073139 CN2897517Y (en) | 2006-04-27 | 2006-04-27 | Diamond reamer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620073139 CN2897517Y (en) | 2006-04-27 | 2006-04-27 | Diamond reamer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2897517Y true CN2897517Y (en) | 2007-05-09 |
Family
ID=38072857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620073139 Expired - Fee Related CN2897517Y (en) | 2006-04-27 | 2006-04-27 | Diamond reamer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2897517Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102091826A (en) * | 2011-02-14 | 2011-06-15 | 四川宁江精密工业有限责任公司 | Inner ejection pump reamer |
| CN103372687A (en) * | 2013-08-05 | 2013-10-30 | 苏州信能精密机械有限公司 | High-precision vertical internal oil injection diamond reamer |
-
2006
- 2006-04-27 CN CN 200620073139 patent/CN2897517Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102091826A (en) * | 2011-02-14 | 2011-06-15 | 四川宁江精密工业有限责任公司 | Inner ejection pump reamer |
| CN103372687A (en) * | 2013-08-05 | 2013-10-30 | 苏州信能精密机械有限公司 | High-precision vertical internal oil injection diamond reamer |
| WO2015018159A1 (en) * | 2013-08-05 | 2015-02-12 | 苏州信能精密机械有限公司 | High-precision vertical oil-injecting diamond reamer |
| CN103372687B (en) * | 2013-08-05 | 2015-03-18 | 苏州信能精密机械有限公司 | High-precision vertical internal oil injection diamond reamer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070509 |