CN109465505B - Safe broken-wire-preventing cone chuck - Google Patents
Safe broken-wire-preventing cone chuck Download PDFInfo
- Publication number
- CN109465505B CN109465505B CN201811647493.2A CN201811647493A CN109465505B CN 109465505 B CN109465505 B CN 109465505B CN 201811647493 A CN201811647493 A CN 201811647493A CN 109465505 B CN109465505 B CN 109465505B
- Authority
- CN
- China
- Prior art keywords
- screw
- telescopic
- tap
- supporting arm
- fixing 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
- B23G1/46—Equipment or accessories specially designed for machines or devices for thread cutting for holding the threading tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/16—Thread cutting; Automatic machines specially designed therefor in holes of workpieces by taps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The application discloses a safe anti-breakage cone chuck, which comprises a chuck body, a tap sleeve, a supporting arm and a telescopic tightening screw, wherein a cone sleeve fixing groove is formed in the front center shaft of the chuck body, and longitudinal tightening threaded holes are formed in the upper side wall and the lower side wall of the cone sleeve fixing groove; the telescopic tightening screw comprises a screw body, and a screw tap fixing groove is formed in the screw tap sleeve; the screw tap sleeves are distributed in the taper sleeve fixing grooves, and are fastened and fixed by the telescopic tightening screws through the tightening threaded holes; the support arm comprises a support arm body, wherein the support arm body is approximately 7-shaped and distributed on the left side and the right side of the front part of the chuck body, and the left lower end of the support arm body is in extrusion contact with the handle part of the tap. The screw tap fastening device has good screw tap fastening effect, is convenient to replace and effectively prevents screw taps from being broken.
Description
Technical Field
The application relates to the technical field of metal cutting devices, in particular to a safe breakage-proof cone chuck.
Background
The tap clamp used at present is particularly easy to move when the tap is cooled in the cooling liquid, so that quality accidents, tap abnormal damage and the like are caused; meanwhile, for the tap with lower hardness of the handle part, the tap can not be pulled out or broken due to overlarge torque, so that the chuck is scrapped; for the occasion that different taps need to be replaced for the alternate production of various products, in order to realize quick die change, a common practice is to select a standard chuck or tap based on one model, and other models adopt nonstandard taps or nonstandard chucks, so that the cost is high, and the preparation period of nonstandard products is long, so that the preparation of production is unfavorable.
The foregoing background is only for the purpose of facilitating an understanding of the principles and concepts of the application and is not necessarily in the prior art to the present application and is not intended to be used as an admission that such background is not entitled to antedate such novelty and creativity by virtue of prior application or that it is already disclosed at the date of filing of this application.
Disclosure of Invention
Aiming at the technical problems, the application provides the tap chuck which has good fastening effect and is convenient to replace the tap and capable of effectively preventing the tap from being broken.
In order to achieve the above purpose, the application adopts the following technical scheme:
the safe breakage-proof screw cone chuck comprises a chuck body, a screw tap sleeve, a supporting arm and a telescopic tightening screw, wherein a cone sleeve fixing groove is formed in the front center shaft of the chuck body, and longitudinal tightening threaded holes are formed in the upper side wall and the lower side wall of the cone sleeve fixing groove; the telescopic tightening screw comprises a screw body, wherein the outer wall of the screw body is provided with threads, and a telescopic head groove is formed in the screw body; the telescopic head groove is internally distributed with a spring and a telescopic head; the springs are distributed above the telescopic head and always press the telescopic head outwards; the screw tap sleeve is provided with a screw tap fixing groove; the screw tap sleeves are distributed in the taper sleeve fixing grooves, and are fastened and fixed by the telescopic tightening screws through the tightening threaded holes; the support arm comprises a support arm body, wherein the support arm body is approximately 7-shaped and distributed on the left side and the right side of the front part of the chuck body, and the left lower end of the support arm body is in extrusion contact with the handle part of the tap.
Further, the supporting arm is a telescopic supporting arm; the left side and the right side of the taper sleeve fixing groove are transversely provided with a supporting arm fixing groove respectively; the upper right part of the telescopic support arm is distributed in the support arm fixing groove, a support arm extrusion spring is further distributed in the support arm fixing groove, and the support arm extrusion spring always extrudes the support arm body outwards.
Further, the extrusion threaded hole is further formed in the left lower portion of the support arm body, the telescopic tightening screws are distributed in the extrusion threaded hole, and the telescopic heads of the telescopic tightening screws extrude the handle of the screw tap.
Further, a screw tap tightening screw hole is further radially formed in the side wall of the screw tap sleeve, and the screw tap tightening screw hole is communicated with the screw tap fixing groove; and the screw tap is tightly screwed in the screw tap fixing groove through the screw.
Further, a ring sleeve compaction groove is further formed in the outer wall of the tap sleeve, and the sleeve compaction groove is correspondingly distributed at the tightening threaded hole.
Further, the rear middle shaft of the chuck body is also provided with an adjusting hole; the adjusting hole is communicated with the taper sleeve fixing groove; and adjusting bolts are distributed in the adjusting holes.
Further, the telescopic head of the telescopic tightening screw is rectangular, and the telescopic head groove is matched with the telescopic head.
Compared with the prior art, the application has the beneficial effects that: the screw tap can be inserted into the screw tap sleeve and tightened by the screw, when the screw tap is operated, the handle of the screw tap is elastically extruded by the telescopic tightening screw of the supporting arm, the supporting force is provided to effectively prevent the situation that the handle is easy to break and the like in the operation process, and when the screw tap is used for processing deep holes, the supporting arm and the telescopic tightening screw can also axially stretch, so that the deep hole processing requirement is met; if the screw tap is clamped, the screw tap sleeve is connected with the chuck body and the screw tap and the supporting arm through telescopic tightening screws, the screw tap sleeve and the screw tap can be guaranteed to rotate relative to the chuck body under the action of torque force, the action of torque force is released, the screw tap is guaranteed not to be clamped and broken, the phenomena that the screw tap is clamped and broken and cannot be taken out from a hole to be scrapped and the like are effectively prevented, and the use effect is good.
Drawings
FIG. 1 is a schematic view of the horizontal section structure of the present application;
FIG. 2 is a schematic view of the vertical section of the present application;
FIG. 3 is a schematic view of a vertical section of the chuck body of the present application;
FIG. 4 is a schematic view of the construction of the tap sleeve of the application;
FIG. 5 is a schematic view of the construction of the telescopic set screw of the present application;
fig. 6 is a bottom view of the telescopic screw of the present application.
Detailed Description
As shown in fig. 1-6, the safe anti-breakage cone chuck comprises a chuck body 4, a tap sleeve 2, a supporting arm 6 and a telescopic tightening screw 3, wherein a cone sleeve fixing groove 4-2 is formed in the front center shaft of the chuck body 4, and longitudinal tightening threaded holes 4-1 are formed in the upper side wall and the lower side wall of the cone sleeve fixing groove 4-2; the telescopic tightening screw 3 comprises a screw body, wherein the outer wall of the screw body is provided with threads 3-1, and a telescopic head groove 3-2 is formed in the screw body; a spring 3-3 and a telescopic head 3-4 are distributed in the telescopic head groove 3-2; the springs 3-3 are distributed above the telescopic heads 3-4 and always extrude the telescopic heads 3-4 outwards, the telescopic heads 3-4 are rectangular, and the telescopic head grooves 3-2 are matched with the telescopic heads so as to ensure that the telescopic heads 3-4 do not rotate in the tightening process and the tightening effect is affected. The screw tap sleeve 2 is provided with screw tap fixing grooves 2-2; the side wall of the screw tap sleeve 2 is also radially provided with a screw tap tightening screw hole 2-1, and the screw tap tightening screw hole 2-1 is communicated with the screw tap fixing groove 2-2; and the tap 1 is fastened in the tap fixing groove 2-2 by means of the screw 7. The tap sleeve 2 is distributed in the taper sleeve fixing groove 4-2 and is fastened and fixed by the telescopic tightening screw 3 through the tightening threaded hole 4-1; in this embodiment, a sleeve compressing groove 2-3 is further provided on the outer wall of the tap sleeve 2, and the sleeve compressing groove 2-3 is correspondingly distributed at the tightening threaded hole 4-1, so as to prevent the tap sleeve 2 from falling out when rotating relative to the chuck body 4.
The supporting arm comprises a supporting arm body which is approximately 7-shaped and distributed on the left side and the right side of the front part of the chuck body 4, and the supporting arm is a telescopic supporting arm 6; the left side and the right side of the taper sleeve fixing groove 4-2 are transversely provided with a supporting arm fixing groove 4-4 respectively; the upper right part of the telescopic supporting arm 6 is distributed in the supporting arm fixing groove 4-4, a supporting arm extrusion spring 8 is further distributed in the supporting arm fixing groove 4-4, and the supporting arm extrusion spring 8 always extrudes the supporting arm body outwards. The left lower part of the support arm body is also provided with an extrusion threaded hole 6-1, the extrusion threaded hole 6-1 is internally provided with telescopic tightening screws 3, and the telescopic heads 3-4 of the telescopic tightening screws 3 extrude the handle part of the screw tap 1. In the embodiment, the rear center shaft of the chuck body 4 is also provided with an adjusting hole 4-3; the adjusting hole is communicated with the taper sleeve fixing groove; the adjusting bolts 5 are distributed in the adjusting holes, mainly for realizing axial adjustment of the tap sleeve 2. The screw tap sleeve 2 can meet the upper fastening and fixing of screw taps of different types, and the universality is stronger.
When the screw tap is used for working, the handle of the screw tap 1 is elastically extruded by the telescopic tightening screw of the supporting arm besides being sheathed by the screw tap sleeve, the supporting force provided effectively prevents the situation that the handle is easy to break and the like in the working process, and when the screw tap is used for processing deep holes, the supporting arm and the telescopic tightening screw can also axially stretch out and draw back, so that the deep hole processing requirement is met; if the screw tap is clamped, the screw tap sleeve is connected with the chuck body and the screw tap and the supporting arm through telescopic tightening screws, the screw tap sleeve and the screw tap can be guaranteed to rotate relative to the chuck body under the action of torque force, the action of torque force is released, the screw tap is guaranteed not to be clamped and broken, the phenomena that the screw tap is clamped and broken and cannot be taken out from a hole to be scrapped and the like are effectively prevented, and the use effect is good.
Claims (4)
1. The utility model provides a safe breakage-proof screw cone chuck, includes chuck body, its characterized in that: the chuck comprises a chuck body, and is characterized by also comprising a tap sleeve, a supporting arm and a telescopic tightening screw, wherein a taper sleeve fixing groove is formed in the front center shaft of the chuck body, and longitudinal tightening threaded holes are formed in the upper side wall and the lower side wall of the taper sleeve fixing groove; the telescopic tightening screw comprises a screw body, wherein the outer wall of the screw body is provided with threads, and a telescopic head groove is formed in the screw body; the telescopic head groove is internally distributed with a spring and a telescopic head; the springs are distributed above the telescopic head and always press the telescopic head outwards; the screw tap sleeve is provided with a screw tap fixing groove; the screw tap sleeves are distributed in the taper sleeve fixing grooves, and are fastened and fixed by the telescopic tightening screws through the longitudinal tightening threaded holes; the supporting arm comprises a supporting arm body which is approximately 7-shaped and distributed on the left side and the right side of the front part of the chuck body, and the left lower end of the supporting arm body is in extrusion contact with the handle part of the tap;
the supporting arm is a telescopic supporting arm; the left side and the right side of the taper sleeve fixing groove are transversely provided with a supporting arm fixing groove respectively; the right upper part of the telescopic supporting arm is distributed in the supporting arm fixing groove, a supporting arm extrusion spring is also distributed in the supporting arm fixing groove, and the supporting arm extrusion spring always extrudes the supporting arm body outwards;
the left lower part of the supporting arm body is also provided with an extrusion threaded hole, the extrusion threaded hole is internally provided with the telescopic tightening screw, and the telescopic head of the telescopic tightening screw extrudes the handle part of the screw tap;
the side wall of the screw tap sleeve is also radially provided with a screw tap tightening screw hole which is communicated with the screw tap fixing groove; and the screw tap is tightly screwed in the screw tap fixing groove through the screw.
2. The safety breakage-proof cone chuck as set forth in claim 1, wherein: the outer wall of the tap sleeve is also provided with a sleeve compaction groove which is correspondingly distributed at the longitudinal tightening threaded hole.
3. The safety breakage-proof cone chuck as set forth in claim 1, wherein: the middle shaft at the rear part of the chuck body is also provided with an adjusting hole; the adjusting hole is communicated with the taper sleeve fixing groove; and adjusting bolts are distributed in the adjusting holes.
4. The safety breakage-proof cone chuck as set forth in claim 1, wherein: the telescopic head of the telescopic tightening screw is rectangular, and the telescopic head groove is matched with the telescopic head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811647493.2A CN109465505B (en) | 2018-12-30 | 2018-12-30 | Safe broken-wire-preventing cone chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811647493.2A CN109465505B (en) | 2018-12-30 | 2018-12-30 | Safe broken-wire-preventing cone chuck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109465505A CN109465505A (en) | 2019-03-15 |
| CN109465505B true CN109465505B (en) | 2023-09-22 |
Family
ID=65678380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811647493.2A Active CN109465505B (en) | 2018-12-30 | 2018-12-30 | Safe broken-wire-preventing cone chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109465505B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202220B (en) * | 2019-06-28 | 2020-09-08 | 徐州兴隆工具科技股份有限公司 | Multifunctional screw tap integrating tapping and broken screw tap disassembly |
| CN110860743B (en) * | 2019-11-07 | 2021-01-08 | 安徽德锐仕机床制造有限公司 | Tap chuck capable of being switched rapidly and mounting method thereof |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201399628Y (en) * | 2009-02-06 | 2010-02-10 | 嘉兴永佳精密机械制造有限公司 | Floating tapping head used for shank with collet chuck |
| CN201735914U (en) * | 2010-05-21 | 2011-02-09 | 宝山钢铁股份有限公司 | Tapping fixture for drilling machine |
| CN102189302A (en) * | 2011-05-31 | 2011-09-21 | 滁州兴达机电有限公司 | Screw tap overload protection device |
| CN102784975A (en) * | 2012-06-13 | 2012-11-21 | 宁波敏宝卫浴五金水暖洁具有限公司 | Pipe tap and thread rolling die combination device |
| CN102922062A (en) * | 2012-11-21 | 2013-02-13 | 铜陵市永生机电制造有限责任公司 | Screw tap provided with flexible dop |
| CN203738172U (en) * | 2014-03-11 | 2014-07-30 | 贵州凯星液力传动机械有限公司 | Floating thread tapping device |
| CN203918142U (en) * | 2014-04-29 | 2014-11-05 | 台州市大江实业有限公司 | A kind of connector that prevents cracking of cutter |
| CN204486950U (en) * | 2015-01-05 | 2015-07-22 | 沈阳飞机工业（集团）有限公司 | A kind of quick change clamping tool for motor-driven tapping |
| CN204545617U (en) * | 2015-04-09 | 2015-08-12 | 河南经纬电力科技股份有限公司 | A kind of lathe tapping and the dual-purpose frock clamp of mantle fiber |
| CN105057816A (en) * | 2015-08-13 | 2015-11-18 | 重庆国华模具制造有限公司 | Tapping fixture |
| CN205798479U (en) * | 2016-04-05 | 2016-12-14 | 马腾海 | A kind of trace compensates pitch and synchronizes numerical control rigid tapping handle of a knife |
| CN206493007U (en) * | 2017-02-22 | 2017-09-15 | 佛山顶锋日嘉模具有限公司 | A kind of internal thread machining screw tap extension bar |
| CN207119870U (en) * | 2017-09-18 | 2018-03-20 | 马少博 | Screw tap clamping device |
| CN207223136U (en) * | 2017-08-10 | 2018-04-13 | 常州恒鼎工具制造有限公司 | A kind of Elastic tap chuck |
| CN108380987A (en) * | 2018-04-08 | 2018-08-10 | 广州市昊志机电股份有限公司 | A kind of threading knife handle of micro stretching shrinking structure |
| CN209334875U (en) * | 2018-12-30 | 2019-09-03 | 广西玉柴机器股份有限公司 | A kind of break-proof safety tap chuck |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005007708A1 (en) * | 2005-02-18 | 2006-08-31 | Zettl GmbH CNC Präzisions- und Sonderwerkzeuge | Taps recording |
-
2018
- 2018-12-30 CN CN201811647493.2A patent/CN109465505B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201399628Y (en) * | 2009-02-06 | 2010-02-10 | 嘉兴永佳精密机械制造有限公司 | Floating tapping head used for shank with collet chuck |
| CN201735914U (en) * | 2010-05-21 | 2011-02-09 | 宝山钢铁股份有限公司 | Tapping fixture for drilling machine |
| CN102189302A (en) * | 2011-05-31 | 2011-09-21 | 滁州兴达机电有限公司 | Screw tap overload protection device |
| CN102784975A (en) * | 2012-06-13 | 2012-11-21 | 宁波敏宝卫浴五金水暖洁具有限公司 | Pipe tap and thread rolling die combination device |
| CN102922062A (en) * | 2012-11-21 | 2013-02-13 | 铜陵市永生机电制造有限责任公司 | Screw tap provided with flexible dop |
| CN203738172U (en) * | 2014-03-11 | 2014-07-30 | 贵州凯星液力传动机械有限公司 | Floating thread tapping device |
| CN203918142U (en) * | 2014-04-29 | 2014-11-05 | 台州市大江实业有限公司 | A kind of connector that prevents cracking of cutter |
| CN204486950U (en) * | 2015-01-05 | 2015-07-22 | 沈阳飞机工业（集团）有限公司 | A kind of quick change clamping tool for motor-driven tapping |
| CN204545617U (en) * | 2015-04-09 | 2015-08-12 | 河南经纬电力科技股份有限公司 | A kind of lathe tapping and the dual-purpose frock clamp of mantle fiber |
| CN105057816A (en) * | 2015-08-13 | 2015-11-18 | 重庆国华模具制造有限公司 | Tapping fixture |
| CN205798479U (en) * | 2016-04-05 | 2016-12-14 | 马腾海 | A kind of trace compensates pitch and synchronizes numerical control rigid tapping handle of a knife |
| CN206493007U (en) * | 2017-02-22 | 2017-09-15 | 佛山顶锋日嘉模具有限公司 | A kind of internal thread machining screw tap extension bar |
| CN207223136U (en) * | 2017-08-10 | 2018-04-13 | 常州恒鼎工具制造有限公司 | A kind of Elastic tap chuck |
| CN207119870U (en) * | 2017-09-18 | 2018-03-20 | 马少博 | Screw tap clamping device |
| CN108380987A (en) * | 2018-04-08 | 2018-08-10 | 广州市昊志机电股份有限公司 | A kind of threading knife handle of micro stretching shrinking structure |
| CN209334875U (en) * | 2018-12-30 | 2019-09-03 | 广西玉柴机器股份有限公司 | A kind of break-proof safety tap chuck |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109465505A (en) | 2019-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109465505B (en) | Safe broken-wire-preventing cone chuck | |
| CN204868672U (en) | Telescopic adjustable spanner | |
| CN204175751U (en) | A kind of multi-functional adjusting bolt | |
| CN203791705U (en) | Elastic numerical-control vertical milling cutter | |
| CN104589117A (en) | Tool clamping structure | |
| CN201960149U (en) | Improved high-precision gear rough-turning clamp | |
| CN203972506U (en) | A kind of Tube Drawing mould | |
| CN105195652A (en) | Device and method for machining torsional shear type bolt | |
| CN211464940U (en) | Fixture for milling symmetrical grooves | |
| CN209334875U (en) | A kind of break-proof safety tap chuck | |
| CN207858575U (en) | A kind of gang tool for grinding | |
| CN102297191B (en) | Anti-slip screw | |
| CN203843761U (en) | Steel cable tightening device | |
| CN104400150A (en) | Screw tap handle | |
| CN113427430A (en) | Precision laminating spanner | |
| CN104308787A (en) | Multifunctional combination wrench | |
| CN206952198U (en) | It is a kind of can any transform length hydraulic pressure handle of a knife | |
| CN103899625A (en) | Bolt fixing sleeve | |
| CN205136293U (en) | Set screw | |
| CN216227396U (en) | Screw tap device suitable for electric wrench | |
| CN204339643U (en) | Available gear regulates the fixture of length | |
| CN204961521U (en) | Bolt capable of being easily tightened | |
| CN204711909U (en) | A kind of long distance lubrication wrench device | |
| CN217589448U (en) | Wire connecting device | |
| CN218168974U (en) | Adjustable tooth rod of tapping machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |