CN202607016U - Deep hole thread turning tool with slide block - Google Patents
Deep hole thread turning tool with slide block Download PDFInfo
- Publication number
- CN202607016U CN202607016U CN 201220330859 CN201220330859U CN202607016U CN 202607016 U CN202607016 U CN 202607016U CN 201220330859 CN201220330859 CN 201220330859 CN 201220330859 U CN201220330859 U CN 201220330859U CN 202607016 U CN202607016 U CN 202607016U
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- CN
- China
- Prior art keywords
- slide block
- blade
- deep hole
- cutter hub
- dovetail groove
- 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 - Lifetime
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- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The utility model discloses a deep hole thread turning tool with a slide block, and relates to a thread turning tool, in particular to the deep hole thread turning tool with the slide block, and aims to solve the problems of frequent striking, low machining efficiency, formation of ripples on the surface of a machined threaded hole and influence on machining quality during turning of a trapezoidal threaded hole of a chuck pawl existing in the conventional tool. The deep hole thread turning tool comprises a body, a blade and the slide block, wherein a side wall of the end part at one end of the body is provided with a through hole; the blade is inserted into the through hole; the central line of the blade in the length direction is perpendicular to the central line of the body in the length direction; the upper surface of the end part at one end of the body is provided with a dovetail groove; an included angle between the side wall of the dovetail groove and the horizontal plane is 50 degrees; the cross section of the slide block takes the shape of isosceles trapezoid; the base angle of the isosceles trapezoid is 50 degrees; and the slide block is arranged in a slide block groove and can move straightly in length direction of the dovetail groove in the dovetail grove. The deep hole thread turning tool is used for machining the trapezoidal threaded hole of the chuck pawl.
Description
Technical field
The utility model relates to a kind of threading tool, is specifically related to a kind of deep hole threading tool with slide block.
Background technology
The lathe chuck pawl is one of steam turbine plant machine tool component of often making, keeping in repair, and the chuck jaws endoporus is the screw thread of Tr70 * 10, long 300mm; When this trapezoidal thread hole of turning; Former with cutter not only often forge a knife, working (machining) efficiency is low, and there is ripple on the screwed hole surface of processing, influences crudy.
The utility model content
The utility model is for solving existing cutter when the trapezoidal thread hole of turning chuck jaws, not only often forge a knife, working (machining) efficiency is low, and there is ripple on the screwed hole surface of processing, influences the problem of crudy, and then proposes a kind of deep hole threading tool with slide block.
The utility model is to address the above problem the technical scheme of taking to be: the utility model comprises cutter hub, blade and slide block; The sidewall of cutter hub one end end has through hole, and blade is inserted in the through hole, and blade is vertical along the center line of its length direction with cutter hub along the center line of its length direction; The upper surface of cutter hub one end end has dovetail groove; The sidewall of dovetail groove and the angle of horizontal plane are 50 °, and the cross section of slide block is an isosceles trapezoid, and the base angle of isosceles trapezoid is 50 °; Slide block is installed in the slide block slot, and slide block can move by the length direction straight line along dovetail groove in dovetail groove.
The beneficial effect of the utility model is: the utility model adopts the slide block form, is positioned on the endoporus with slide block, the vibration when having reduced cutting greatly; The crudy and the working (machining) efficiency in trapezoidal thread hole have not only been improved; Also prolonged the service life of cutter, the utility model adopts clamped cutting bit sheet form, but the blade reconditioning is used repeatedly; Avoid cutter integral body to scrap situation, practiced thrift a large amount of cutter expenses.
Description of drawings
Fig. 1 is the front view of the utility model, and Fig. 2 is the vertical view of Fig. 1, and Fig. 3 is the front view of cutter hub; Fig. 4 is the vertical view of Fig. 2, and Fig. 5 is the front view of blade, and Fig. 6 is the vertical view of Fig. 5; Fig. 7 is the front view of slide block, and Fig. 8 is the left view of Fig. 7, and Fig. 9 is the vertical view of Fig. 7.
The specific embodiment
The specific embodiment one: combine Fig. 1, Fig. 2, Fig. 7, Fig. 8 and Fig. 9 that this embodiment is described; The said a kind of deep hole threading tool with slide block of this embodiment comprises cutter hub 1, blade 2 and slide block 4; The sidewall of cutter hub 1 one end ends has through hole 1-1, and blade 2 is inserted in the through hole 1-1, and blade 2 is vertical along the center line of its length direction with cutter hub 1 along the center line of its length direction; The upper surface of cutter hub 1 one end ends has dovetail groove 1-2; The sidewall of dovetail groove 1-2 and the angle of horizontal plane are 50 °, and the cross section of slide block 4 is an isosceles trapezoid, and the base angle β of isosceles trapezoid is 50 °; Slide block 4 is installed in the slide block slot 1-2, and slide block 4 can move by the length direction straight line along dovetail groove 1-2 in dovetail groove 1-2.
The specific embodiment two: combine Fig. 1 and Fig. 2 that this embodiment is described, the said a kind of deep hole threading tool with slide block of this embodiment also comprises holding screw 3, and the end face that holding screw 3 passes cutter hub 1 one ends is fixed on blade 2 in the through hole 1-1 of cutter hub 1.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment three: combine Fig. 3 and Fig. 4 that this embodiment is described, the length L of the cutter hub 1 of the said a kind of deep hole threading tool with slide block of this embodiment is 500mm, and the width W of cutter hub 1 is 50mm, and the height H of cutter hub 1 is 50mm.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment four: combine Fig. 5 and Fig. 6 that this embodiment is described; The nose angle of the blade 2 of the said a kind of deep hole threading tool with slide block of this embodiment is 30 °, and the anterior angle of blade 2 is 5 °, and the relief angle of blade 2 is 8 °; The both sides relief angle of blade 2 is 8 °; The length A of blade 2 is 70mm, and the width B of blade 2 is 12mm, and the height C of blade 2 is 12mm.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment five: combine Fig. 3 that this embodiment is described, the bottom land width D of dovetail groove 1-2 is 45mm on the cutter hub 1 of the said a kind of deep hole threading tool with slide block of this embodiment.Other composition and annexation are identical with the specific embodiment one, two, three or four.
Claims (5)
1. deep hole threading tool with slide block; It is characterized in that: said a kind of deep hole threading tool with slide block comprises cutter hub (1), blade (2) and slide block (4); The sidewall of cutter hub (1) one end end has through hole (1-1), and blade (2) is inserted in the through hole (1-1), and blade (2) is vertical along the center line of its length direction with cutter hub (1) along the center line of its length direction; The upper surface of cutter hub (1) one end end has dovetail groove (1-2); The angle (α) of the sidewall of dovetail groove (1-2) and horizontal plane is 50 °, and the cross section of slide block (4) is an isosceles trapezoid, and the base angle of isosceles trapezoid (β) is 50 °; Slide block (4) is installed in the slide block slot (1-2), and slide block (4) can move by the length direction straight line along dovetail groove (1-2) in dovetail groove (1-2).
2. according to the said a kind of deep hole threading tool of claim 1 with slide block; It is characterized in that: said a kind of deep hole threading tool with slide block also comprises holding screw (3), and the end face that holding screw (3) passes cutter hub (1) one end is fixed on blade (2) in the through hole (1-1) of cutter hub (1).
3. according to the said a kind of deep hole threading tool with slide block of claim 1, it is characterized in that: the length (L) of cutter hub (1) is 500mm, and the width (W) of cutter hub (1) is 50mm, and the height (H) of cutter hub (1) is 50mm.
4. according to the said a kind of deep hole threading tool of claim 1 with slide block; It is characterized in that: the nose angle of blade (2) is 30 °, and the anterior angle of blade (2) is 5 °, and the relief angle of blade (2) is 8 °; The both sides relief angle of blade (2) is 8 °; The length (A) of blade (2) is 70mm, and the width (B) of blade (2) is 12mm, and the height (C) of blade (2) is 12mm.
5. according to claim 1,2,3 or 4 said a kind of deep hole threading tools with slide block, it is characterized in that: the bottom land width (D) that cutter hub (1) is gone up dovetail groove (1-2) is 45mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220330859 CN202607016U (en) | 2012-07-10 | 2012-07-10 | Deep hole thread turning tool with slide block |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220330859 CN202607016U (en) | 2012-07-10 | 2012-07-10 | Deep hole thread turning tool with slide block |
Publications (1)
Publication Number | Publication Date |
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CN202607016U true CN202607016U (en) | 2012-12-19 |
Family
ID=47340748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220330859 Expired - Lifetime CN202607016U (en) | 2012-07-10 | 2012-07-10 | Deep hole thread turning tool with slide block |
Country Status (1)
Country | Link |
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CN (1) | CN202607016U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103406608A (en) * | 2013-08-09 | 2013-11-27 | 鞍钢重型机械有限责任公司 | Turning tool for machining ladder-shaped inner threads of copper nut in one step and using method thereof |
CN103624342A (en) * | 2013-11-02 | 2014-03-12 | 安徽晶菱机床制造有限公司 | Trapezoid internal-thread turning tool |
CN104708130A (en) * | 2013-12-12 | 2015-06-17 | 铜陵市永生机电制造有限责任公司 | Thread turning tool remoulded from thread chaser |
CN107538184A (en) * | 2017-08-23 | 2018-01-05 | 哈尔滨汽轮机厂有限责任公司 | A kind of trapezoidal thread hole chuck jaws processing method |
-
2012
- 2012-07-10 CN CN 201220330859 patent/CN202607016U/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103406608A (en) * | 2013-08-09 | 2013-11-27 | 鞍钢重型机械有限责任公司 | Turning tool for machining ladder-shaped inner threads of copper nut in one step and using method thereof |
CN103406608B (en) * | 2013-08-09 | 2016-04-20 | 鞍钢重型机械有限责任公司 | The lathe tool of simultaneous manufacturing copper nut trapezoidal internal thread and using method thereof |
CN103624342A (en) * | 2013-11-02 | 2014-03-12 | 安徽晶菱机床制造有限公司 | Trapezoid internal-thread turning tool |
CN104708130A (en) * | 2013-12-12 | 2015-06-17 | 铜陵市永生机电制造有限责任公司 | Thread turning tool remoulded from thread chaser |
CN107538184A (en) * | 2017-08-23 | 2018-01-05 | 哈尔滨汽轮机厂有限责任公司 | A kind of trapezoidal thread hole chuck jaws processing method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20121219 |
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CX01 | Expiry of patent term |