CN109465505A - A kind of break-proof safety tap chuck - Google Patents
A kind of break-proof safety tap chuck Download PDFInfo
- Publication number
- CN109465505A CN109465505A CN201811647493.2A CN201811647493A CN109465505A CN 109465505 A CN109465505 A CN 109465505A CN 201811647493 A CN201811647493 A CN 201811647493A CN 109465505 A CN109465505 A CN 109465505A
- Authority
- CN
- China
- Prior art keywords
- screw
- support arm
- tap
- fixing groove
- screw tap
- 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.)
- Granted
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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a kind of break-proof safety tap chucks, including Gripper body, it further include that screw tap sleeve, support arm and flexible make-up screw, the front axis of the Gripper body offer tapered sleeve fixing groove, offer longitudinal thread up hole in the top and bottom sidewall of the tapered sleeve fixing groove；The flexible make-up screw includes screw body, offers screw tap fixing groove on the screw tap sleeve；The screw tap sleeve is distributed in the tapered sleeve fixing groove, and carries out fastening to it by the thread up hole by the flexible make-up screw；The support arm includes support arm body, and the support arm body is distributed in the left and right sides of the Gripper body front at nearly " 7 " font, and the lower-left end of the support arm body is contacted with the extruding of the shank of screw tap.It originally is that invention can, screw tap good to screw tap fastening effect replacement be convenient, screw tap is effectively prevent to be broken.
Description
Technical field
The present invention relates to metal cutting apparatus technical fields, and in particular to a kind of break-proof safety tap chuck.
Background technique
Especially screw tap is easy play to screw tap clamp used at present when using cold in coolant liquid, causes quality accident and silk
Phenomena such as boring different damage；Meanwhile for the screw tap of shank lower hardness, it is easy to cause screw tap that can not deviate from or break because torque is excessive
It splits and collet is scrapped；For producing and needing replacing the occasion of different screw taps by turns there are many product, quickly remodel to realize,
Common practice is using one of type as benchmark selection standard collet or screw tap, and other types use nonstandard screw tap or nonstandard
Collet, higher cost, since the nonstandard product preparatory period is longer, unfavorable Operational preparation.
The disclosure of background above technology contents is only used for auxiliary and understands design and technical solution of the invention, not necessarily
The prior art for belonging to present patent application, no tangible proof show above content present patent application the applying date
In disclosed situation, above-mentioned background technique should not be taken to the novelty and creativeness of evaluation the application.
Summary of the invention
The present invention provides that a kind of fastening effect is good, screw tap replacement is convenient, effectively prevent screw tap disconnected in view of the above technical problems
The tap chuck split.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of break-proof safety tap chuck, including Gripper body further include screw tap sleeve, support arm and flexible make-up spiral shell
Nail, the front axis of the Gripper body offer tapered sleeve fixing groove, offer in the top and bottom sidewall of the tapered sleeve fixing groove vertical
To make-up threaded hole；The flexible make-up screw includes screw body, and the outer wall of the screw body is equipped with screw thread, inside open
Equipped with telescopic head slot；Spring and telescopic head is distributed in the telescopic head slot；The spring is distributed in above the telescopic head, and
Always to the telescopic head outwardly against；Screw tap fixing groove is offered on the screw tap sleeve；The screw tap sleeve is distributed in institute
It states in tapered sleeve fixing groove, and it is carried out to fasten by the thread up hole by the flexible make-up screw；The branch
Brace includes support arm body, and the support arm body is distributed in the left and right sides of the Gripper body front at nearly " 7 " font,
The lower-left end of the support arm body is contacted with the extruding of the shank of screw tap.
Further, the support arm is retractable support arm；It is laterally respectively opened up in the left and right sides of the tapered sleeve fixing groove
There is support arm fixing groove；The upper right quarter of the retractable support arm is distributed in the support arm fixing groove, and the support arm is fixed
Support arm is also distributed in slot and squeezes spring, the support arm squeeze spring always to the support arm body outwardly against.
Further, the lower left quarter of the support arm body is also provided with thread-rolling screw hole, divides in the thread-rolling screw hole
It is furnished with the flexible make-up screw, the flexible telescopic head for tightening screw squeezes the shank of the screw tap.
Further, the side wall of the screw tap sleeve also radially offers screw tap and tightens screw hole, and the screw tap tightens screw hole
It is connected to the screw tap fixing groove；And screw tap is tightened in the screw tap fixing groove by screw.
Further, a snare cylinder compressed grooves, the sleeve compressed grooves are additionally provided on the outer wall of the screw tap sleeve
Correspondence is distributed at the thread up hole.
Further, the rear portion axis of the Gripper body is also provided with adjustment hole；The adjustment hole and the tapered sleeve are solid
Determine slot connection；Adjusting bolt is distributed in the adjustment hole.
Further, the flexible telescopic head for tightening screw is cuboid shape, and the telescopic head slot matching is described flexible
Head.
The present invention compared with prior art the utility model has the advantages that using screw tap of the present invention can by be inserted into screw tap sleeve and by
Screw tightens, and when carrying out operation, the shank of screw tap is carried out elastic extruding, the support provided by the flexible make-up screw of support arm
Situations such as power effectively prevent operation process to be easy to appear shank fracture, and in screw tap deep hole processing, support arm and together with flexible
Tightening screw also can meet deep hole machining requirement by axial stretching；If encountering situations such as screw tap is stuck, screw tap sleeve
It with Gripper body and screw tap and support arm is connect by the flexible screw that tightens, it can be ensured that the screw tap under torque active force
Sleeve and screw tap are rotated relative to Gripper body, discharge torque active force, it is ensured that screw tap is not stuck fracture, effectively prevent screw tap card
Phenomena such as rift can not take out in hole and be scrapped, using effect is good.
Detailed description of the invention
Fig. 1 is horizontal section structural schematic diagram of the invention；
Fig. 2 is vertical section structural schematic diagram of the invention；
Fig. 3 is the vertical section structural schematic diagram of Gripper body of the present invention；
Fig. 4 is the structural schematic diagram of screw tap sleeve of the present invention；
Fig. 5 is the flexible structural schematic diagram for tightening screw of the present invention；
Fig. 6 is the flexible bottom view for tightening screw of the present invention.
Specific embodiment
As shown in figs. 1 to 6, a kind of break-proof safety tap chuck, including Gripper body 4 further include screw tap sleeve 2, support
Arm 6 and flexible make-up screw 3, the front axis of the Gripper body 4 offer tapered sleeve fixing groove 4-2, fix in the tapered sleeve
The top and bottom sidewall of slot 4-2 offers longitudinal thread up hole 4-1；The flexible make-up screw 3 includes screw body, the screw
The outer wall of ontology be equipped with screw thread 3-1, inside offer telescopic head slot 3-2；Spring 3-3 is distributed in the telescopic head slot 3-2
With telescopic head 3-4；The spring 3-3 is distributed in above the telescopic head 3-4, and always to the telescopic head 3-4 outwardly against,
The telescopic head 3-4 is cuboid shape, and the telescopic head slot 3-2 matches the telescopic head, to ensure to stretch described in make-up process
Drop-head 3-4 is not rotated, and influences to tighten effect., screw tap fixing groove 2-2 is offered on the screw tap sleeve 2；The wire taper sleeve
The side wall of cylinder 2 also radially offers screw tap and tightens screw hole 2-1, and the screw tap tightens the screw hole 2-1 and screw tap fixing groove 2-2 and connects
It is logical；And screw tap 1 is tightened in the screw tap fixing groove 2-2 by screw 7.It is solid that the screw tap sleeve 2 is distributed in the tapered sleeve
Determine in slot 4-2, and it is carried out to fasten by the thread up hole 4-1 by the flexible make-up screw 3；The present embodiment
Described in screw tap sleeve 2 outer wall on be additionally provided with a snare cylinder compressed grooves 2-3, the corresponding distribution of the sleeve compressed grooves 2-3
At the thread up hole 4-1, the abjection when screw tap sleeve 2 is rotated relative to Gripper body 4 is prevented.
The support arm includes support arm body, and the support arm body is distributed in the Gripper body at nearly " 7 " font
The left and right sides of 4 fronts, the support arm are retractable support arm 6；It is laterally respectively opened up in the left and right sides of the tapered sleeve fixing groove 4-2
There is support arm fixing groove 4-4；The upper right quarter of the retractable support arm 6 is distributed in the support arm fixing groove 4-4, the support
Support arm is also distributed in arm fixing groove 4-4 and squeezes spring 8, the support arm squeezes spring 8 always to the support arm body
Outwardly against.The lower left quarter of the support arm body is also provided with thread-rolling screw hole 6-1, distribution in the thread-rolling screw hole 6-1
There is the flexible make-up screw 3, the flexible telescopic head 3-4 for tightening screw 3 squeezes the shank of the screw tap 1.This
In embodiment, the rear portion axis of the Gripper body 4 is also provided with adjustment hole 4-3；The adjustment hole and the tapered sleeve fixing groove
Connection；It is distributed in the adjustment hole and adjusts bolt 5, mainly for realizing the axially adjustable of screw tap sleeve 2.By being equipped with screw tap
Sleeve 2 can satisfy the screw tap of different model on fasten, versatility is stronger.
When carrying out operation, the shank of screw tap 1, which is removed, is entangled protection also by the flexible make-up spiral shell of support arm by screw tap sleeve
Situations such as nail carries out elastic extruding, and the support force provided effectively prevent operation process to be easy to appear shank fracture, and add in screw tap
When work deep hole, support arm and together with flexible make-up screw also can by axial stretching, meet deep hole machining requirement；If encountered
Situations such as screw tap is stuck, screw tap sleeve and Gripper body and screw tap and support arm are all to tighten screw connection by flexible,
It can ensure that screw tap sleeve and screw tap are rotated relative to Gripper body under torque active force, discharge torque active force, it is ensured that screw tap
Phenomena such as be not stuck fracture, effectively prevent screw tap card rift that can not take out and scrap in hole, using effect is good.
Claims (7)
1. a kind of break-proof safety tap chuck, including Gripper body, it is characterised in that: further include screw tap sleeve, support arm and stretch
Contracting tightens screw, and the front axis of the Gripper body offers tapered sleeve fixing groove, in the top and bottom sidewall of the tapered sleeve fixing groove
Offer longitudinal thread up hole；The flexible make-up screw includes screw body, and the outer wall of the screw body is equipped with screw thread,
Telescopic head slot is offered inside it；Spring and telescopic head is distributed in the telescopic head slot；The spring is distributed in described flexible
Head top, and always to the telescopic head outwardly against；Screw tap fixing groove is offered on the screw tap sleeve；The screw tap sleeve
It is distributed in the tapered sleeve fixing groove, and upper fastening is carried out to it by the thread up hole by the flexible make-up screw
It is fixed；The support arm includes support arm body, and the support arm body is distributed in the Gripper body front at nearly " 7 " font
Left and right sides, the shank extruding of lower-left end and the screw tap of the support arm body contacts.
2. a kind of break-proof safety tap chuck according to claim 1, it is characterised in that: the support arm is retractable support
Arm；Support arm fixing groove is laterally respectively offered in the left and right sides of the tapered sleeve fixing groove；The upper right quarter of the retractable support arm
It is distributed in the support arm fixing groove, support arm is also distributed in the support arm fixing groove and squeezes spring, the support arm
Squeeze spring always to the support arm body outwardly against.
3. a kind of break-proof safety tap chuck according to claim 2, it is characterised in that: the lower-left of the support arm body
Portion is also provided with thread-rolling screw hole, and the flexible make-up screw, the flexible make-up screw are distributed in the thread-rolling screw hole
Telescopic head the shank of the screw tap is squeezed.
4. a kind of break-proof safety tap chuck according to claim 1, it is characterised in that: the side wall of the screw tap sleeve is also
Radial direction offers screw tap and tightens screw hole, and the screw tap tightens screw hole and is connected to the screw tap fixing groove；And pass through screw for screw tap
It tightens in the screw tap fixing groove.
5. a kind of break-proof safety tap chuck according to claim 1, it is characterised in that: on the outer wall of the screw tap sleeve
A snare cylinder compressed grooves are additionally provided with, the sleeve compressed grooves correspondence is distributed at the thread up hole.
6. a kind of break-proof safety tap chuck according to claim 1, it is characterised in that: in the rear portion of the Gripper body
Axis is also provided with adjustment hole；The adjustment hole is connected to the tapered sleeve fixing groove；Adjusting bolt is distributed in the adjustment hole.
7. a kind of break-proof safety tap chuck according to claim 1, it is characterised in that: the flexible make-up screw is stretched
Drop-head is cuboid shape, and the telescopic head slot matches 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 true CN109465505A (en) | 2019-03-15 |
| CN109465505B 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202220A (en) * | 2019-06-28 | 2019-09-06 | 徐州兴隆工具科技股份有限公司 | A kind of Multifunctional screw tap integrating tapping with the screw tap disassembly that fractures |
| CN110860743A (en) * | 2019-11-07 | 2020-03-06 | 安徽德锐仕机床制造有限公司 | Tap chuck capable of being switched rapidly and mounting method thereof |
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| 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 |
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| 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 |
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2018
- 2018-12-30 CN CN201811647493.2A patent/CN109465505B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| 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 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202220A (en) * | 2019-06-28 | 2019-09-06 | 徐州兴隆工具科技股份有限公司 | A kind of Multifunctional screw tap integrating tapping with the screw tap disassembly that fractures |
| CN110860743A (en) * | 2019-11-07 | 2020-03-06 | 安徽德锐仕机床制造有限公司 | Tap chuck capable of being switched rapidly and mounting method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109465505B (en) | 2023-09-22 |
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