CN204148652U - With the straight reamer of positioning auxiliary device - Google Patents
With the straight reamer of positioning auxiliary device Download PDFInfo
- Publication number
- CN204148652U CN204148652U CN201420472670.9U CN201420472670U CN204148652U CN 204148652 U CN204148652 U CN 204148652U CN 201420472670 U CN201420472670 U CN 201420472670U CN 204148652 U CN204148652 U CN 204148652U
- Authority
- CN
- China
- Prior art keywords
- hole
- positioning
- push rod
- spring groove
- cutting edge
- 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
- 238000009434 installation Methods 0.000 abstract description 4
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
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- Drilling Tools (AREA)
Abstract
The utility model relates to a kind of straight reamer with positioning auxiliary device, comprise cutter hub and handle of a knife, described cutter hub is provided with face cutting edge and multiple sides cutting edge, described side cutting edge linearly, chip area is provided with between the cutting edge of described side, described handle of a knife is provided with positioning step, described handle of a knife lower end is provided with positioning through hole and guide through hole, locating piece is provided with in described positioning through hole, described positioning through hole is communicated with pilot hole, spring groove is provided with below described pilot hole, described spring groove is communicated with pilot hole, spring is provided with in described spring groove, push rod is provided with in described spring groove, described handle of a knife is set with sleeve and socket cover, positioning step can compress by sleeve of the present utility model and socket cover, promote push rod, push rod promotes locating piece again and enters in locating slot, finally sleeve is fixed on the turning cylinder of lathe, avoid skidding during reamer work, the utility model is simple and reasonable, easy installation and removal.
Description
Technical field
The utility model relates to a kind of straight reamer, particularly a kind of straight reamer with positioning auxiliary device.
Background technology
In mechanical processing industry, often use multiple reamer, directly stepped up by the fixture on lathe during most of reamer work, when reamer works, rotation can cause reamer generation skidding at a gallop, affects the processing effect of reamer.
Summary of the invention
The purpose of this utility model be to provide a kind of simple and reasonable, prevent skid the straight reamer with positioning auxiliary device.
The technical scheme realizing the utility model object is as follows:
A kind of straight reamer with positioning auxiliary device, comprise cutter hub and handle of a knife, described cutter hub is provided with face cutting edge and multiple sides cutting edge, described side cutting edge linearly, chip area is provided with between the cutting edge of described side, described handle of a knife is provided with positioning step, described handle of a knife lower end is provided with positioning through hole and guide through hole, locating piece is provided with in described positioning through hole, described positioning through hole is communicated with pilot hole, spring groove is provided with below described pilot hole, described spring groove is communicated with pilot hole, spring is provided with in described spring groove, push rod is provided with in described spring groove, the upper end of described push rod to extend in pilot hole and contacts with locating piece, described push rod upper end is cone, described push rod lower end is provided with step, described spring one end contacts with spring groove, the other end contacts with step, described handle of a knife is set with sleeve and socket cover, described socket cover is positioned at above positioning step, described sleeve is positioned at below positioning step, described socket cover inwall and sleeve outer wall threaded engagement, described sleeve lining is provided with the locating slot corresponding with positioning through hole, retainer spring is provided with in described locating slot, described sleeve lower end is provided with bolt hole and bolt, described bolt and bolt hole threaded engagement, described bolt to extend in spring groove from bolt hole and contacts with push rod.
Described guide through hole is provided with two, and two guide through hole are coaxial.
One end that described locating piece contacts with push rod is cone.
After adopting said structure, positioning step can compress by sleeve of the present utility model and socket cover, swivel bolt can promote push rod, push rod promotes locating piece again and enters in locating slot, finally sleeve is fixed on the turning cylinder of lathe, avoid skidding during reamer work, the utility model is simple and reasonable, easy installation and removal.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of handle of a knife in Fig. 1.
In figure: 1 is face cutting edge, 2 is side cutting edge, and 3 is chip area, 4 is positioning step, and 5 is positioning through hole, and 6 is pilot hole, 7 is locating piece, and 8 is spring groove, and 9 is spring, 10 is push rod, 11 steps, and 12 is sleeve, 13 is socket cover, and 14 is locating slot, and 15 is retainer spring, 16 is bolt hole, and 17 is bolt, and 18 is fixed installation hole.
Detailed description of the invention
Cutter hub and handle of a knife is comprised with the straight reamer of positioning auxiliary device by the known the utility model of Fig. 1 and Fig. 2, described cutter hub is provided with face cutting edge 1 and multiple sides cutting edge 2, described side cutting edge 2 linearly, chip area 3 is provided with between described side cutting edge 2, described handle of a knife is provided with positioning step 4, described handle of a knife lower end is provided with positioning through hole 5 and pilot hole 6, described positioning through hole 5 is provided with two, and two positioning through hole 5 are coaxial, locating piece 7 is provided with in described positioning through hole 5, described positioning through hole 5 is communicated with pilot hole 6, spring groove 8 is provided with below described pilot hole 6, described spring groove 8 is communicated with pilot hole 6, spring 9 is provided with in described spring groove 8, push rod 10 is provided with in described spring groove 8, the upper end of described push rod 10 to extend in pilot hole 6 and contacts with locating piece 7, one end that described locating piece 7 contacts with push rod 10 is cone, described push rod 10 upper end is cone, described push rod 10 lower end is provided with step 11, described spring 9 one end contacts with spring groove 8, the other end contacts with step 11, described handle of a knife is set with sleeve 12 and socket cover 13, described socket cover 13 is positioned at above positioning step 4, described sleeve 12 is positioned at below positioning step 4, described socket cover 13 inwall coordinates with sleeve 12 outer wall thread, described sleeve 12 inwall is provided with the locating slot 14 corresponding with positioning through hole 5, retainer spring 15 is provided with in described locating slot 14, described sleeve 12 lower end is provided with bolt hole 16 and bolt 17, described bolt 17 and bolt hole 16 threaded engagement, described bolt 17 to extend in spring groove 8 from bolt hole 16 and contacts with push rod 10, described sleeve 12 lower end is provided with fixed installation hole 18.
Claims (3)
1. the straight reamer with positioning auxiliary device, comprise cutter hub and handle of a knife, it is characterized in that: described cutter hub is provided with face cutting edge and multiple sides cutting edge, described side cutting edge linearly, chip area is provided with between the cutting edge of described side, described handle of a knife is provided with positioning step, described handle of a knife lower end is provided with positioning through hole and guide through hole, locating piece is provided with in described positioning through hole, described positioning through hole is communicated with pilot hole, spring groove is provided with below described pilot hole, described spring groove is communicated with pilot hole, spring is provided with in described spring groove, push rod is provided with in described spring groove, the upper end of described push rod to extend in pilot hole and contacts with locating piece, described push rod upper end is cone, described push rod lower end is provided with step, described spring one end contacts with spring groove, the other end contacts with step, described handle of a knife is set with sleeve and socket cover, described socket cover is positioned at above positioning step, described sleeve is positioned at below positioning step, described socket cover inwall and sleeve outer wall threaded engagement, described sleeve lining is provided with the locating slot corresponding with positioning through hole, retainer spring is provided with in described locating slot, described sleeve lower end is provided with bolt hole and bolt, described bolt and bolt hole threaded engagement, described bolt to extend in spring groove from bolt hole and contacts with push rod.
2. the straight reamer with positioning auxiliary device according to claim 1, is characterized in that: described guide through hole is provided with two, and two guide through hole are coaxial.
3. the straight reamer with positioning auxiliary device according to claim 1 or 2 any one, is characterized in that: one end that described locating piece contacts with push rod is cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420472670.9U CN204148652U (en) | 2014-08-20 | 2014-08-20 | With the straight reamer of positioning auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420472670.9U CN204148652U (en) | 2014-08-20 | 2014-08-20 | With the straight reamer of positioning auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204148652U true CN204148652U (en) | 2015-02-11 |
Family
ID=52506805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420472670.9U Expired - Fee Related CN204148652U (en) | 2014-08-20 | 2014-08-20 | With the straight reamer of positioning auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204148652U (en) |
-
2014
- 2014-08-20 CN CN201420472670.9U patent/CN204148652U/en not_active Expired - Fee Related
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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: 20150211 Termination date: 20160820 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |