JPS63161621U - - Google Patents
Info
- Publication number
- JPS63161621U JPS63161621U JP5368687U JP5368687U JPS63161621U JP S63161621 U JPS63161621 U JP S63161621U JP 5368687 U JP5368687 U JP 5368687U JP 5368687 U JP5368687 U JP 5368687U JP S63161621 U JPS63161621 U JP S63161621U
- Authority
- JP
- Japan
- Prior art keywords
- tap
- rough cutting
- tap part
- cutting
- grooveless
- 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
Links
- 239000011800 void material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Food-Manufacturing Devices (AREA)
Description
第１図は本考案の荒切削・塑性加工用併合タツ
プ、第２図および第３図は本タツプの荒切削タツ
プ部および溝なしタツプ部のそれぞれの断面図、
第４図は従来の溝なしタツプによる成形ねじ山、
第５図は本タツプの荒切削タツプ部切刃先端の面
とり部分の拡大図、第６図はその側面図、第７図
は本タツプの荒切削タツプ部の切刃によつて削成
されるねじ山と溝なしタツプによつて成形される
基準ねじ山。
１……荒切削タツプ部、２……溝なしタツプ部
、３……切屑空隙、４……従来の溝なしタツプに
より成形されたねじ山、５……荒切削タツプ部切
刃形状、６……基準寸法の三角ねじ山、７……荒
切削タツプ部１の断面図、８……溝なしタツプ部
２の断面図、９……荒切削タツプの切刃溝、１０
……荒切削タツプ先端での切削屑、１１……荒切
削タツプ切刃先端の面とり、１２……ナツト、ｄ
……めねじの下穴径、Ｖ１……塑性加工仕上代の
体積、Ｖ２……仕上代体積Ｖ１の盛り上がりによ
つて成形される体積、ＯＯ′……ナツトの中心線
。
Figure 1 is a combined tap for rough cutting and plastic working of the present invention, Figures 2 and 3 are cross-sectional views of the rough cutting tap part and the grooveless tap part of this tap, respectively.
Figure 4 shows the thread formed by a conventional grooveless tap.
Fig. 5 is an enlarged view of the chamfered portion of the cutting edge of the rough cutting tap of this tap, Fig. 6 is a side view thereof, and Fig. 7 is an enlarged view of the chamfered part of the cutting edge of the rough cutting tap of this tap. A standard thread formed by a thread without a groove and a tap without a groove. DESCRIPTION OF SYMBOLS 1... Rough cutting tap part, 2... Grooveless tap part, 3... Chip void, 4... Thread formed by conventional grooveless tap, 5... Rough cutting tap part cutting edge shape, 6... ... Triangular thread of standard dimensions, 7... Cross-sectional view of rough cutting tap part 1, 8... Cross-sectional view of grooveless tap part 2, 9... Cutting edge groove of rough cutting tap, 10
... Cutting waste at the tip of the rough cutting tap, 11... Chamfering of the tip of the cutting edge of the rough cutting tap, 12... Nut, d
...Diameter of the pilot hole of the female thread, V1...Volume of plastic working finishing allowance, V2...Volume formed by the swell of finishing allowance volume V1, OO'...Center line of the nut.
Claims (1)
なしており、両者の間には切屑空隙部３を設け、
荒切削タツプ部によつてめねじの荒切削を行い、
溝なしタツプ部で塑性加工による仕上加工を行う
荒切削・塑性加工用併合タツプ。 A rough cutting tap part 1 and a grooveless tap part 2 are integrated, and a chip cavity 3 is provided between them.
Perform rough cutting of the female thread using the rough cutting tap part,
Combined tap for rough cutting and plastic processing that performs finishing processing by plastic processing on the tap part without grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5368687U JPS63161621U (en) | 1987-04-09 | 1987-04-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5368687U JPS63161621U (en) | 1987-04-09 | 1987-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63161621U true JPS63161621U (en) | 1988-10-21 |
Family
ID=30879979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5368687U Pending JPS63161621U (en) | 1987-04-09 | 1987-04-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63161621U (en) |
-
1987
- 1987-04-09 JP JP5368687U patent/JPS63161621U/ja active Pending