CN2347709Y - Threading apparatus - Google Patents
Threading apparatus Download PDFInfo
- Publication number
- CN2347709Y CN2347709Y CN 98244252 CN98244252U CN2347709Y CN 2347709 Y CN2347709 Y CN 2347709Y CN 98244252 CN98244252 CN 98244252 CN 98244252 U CN98244252 U CN 98244252U CN 2347709 Y CN2347709 Y CN 2347709Y
- Authority
- CN
- China
- Prior art keywords
- wheel
- same way
- shifting axle
- rotating shaft
- thread
- 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
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Abstract
The utility model discloses a threading appliance used for equipment, such as a drill press. The utility model is composed of a driving system which is composed of two shafts extending out of two ends and a plurality of driving wheels. One shaft is clamped on a main shaft of the drill press, and the other shaft is used for installing a thread tap. One shaft can axially move, and through driving and reversing operations for a feeding handle of the drill press, the shaft can be positioned in different axial positions; therefore, the thread tap on the shaft can be controlled to tap into forward or quit reversely through the dynamic force of the drill press. The threading appliance has advantages of simple structure and convenient operation, and the efficiency of using the drill press for threading can be greatly enhanced.
Description
The utility model belongs to a kind of machining apparatus.
At present, people owing to there is not special apparatus, are that thread tap directly is clamped on the drill chuck of drilling machine when equipment such as using drilling machine carries out thread tapping to workpiece.When drill press spindle rotates, drilling machine feeding handle is done the feeding operation, make screw tap shoot workpiece.Because common drilling machine, its main shaft can not rely on Mechanical Driven and reverse rotation, so when screw tap is shot the workpiece certain position, need shut down immediately, mode is by hand again reversed screw tap and to be withdrawed from from workpiece.Make tapping in this way, not only production efficiency is lower, but also may shut down untimelyly because of drilling machine, or because of the effect of inertia of machinery rotation, makes screw tap shoot workpiece too much, causes the damage of screw tap or workpiece.
Task of the present utility model provides a kind of thread tapping device.When on drilling machine, utilizing this thread tapper tapping, only need to control shooting or withdrawing from of screw tap by operation to drilling machine feeding handle.
Task of the present utility model is finished in the following manner: rotating shaft and shifting axle stretch out from the two ends of thread tapper respectively, and the axial line of rotating shaft can overlap with the axial line of shifting axle, also can not overlap, and diaxon is all rotatable.One of them clamping is on drill press spindle, and another axle is gone up thread tap is installed.Rotating shaft in the rotating shaft is taken turns, driving wheel, reverse drive are taken turns in the same way, parts such as wheel, reversing wheel and shifting axle are formed transmission systems in the same way, and shifting axle can move axially.After shifting axle moved axially towards rotor shaft direction, under the effect of parts such as driving wheel in the same way, the direction of rotation of shifting axle was identical with turning to of rotating shaft, and promptly thread tap is identical with turning to of drill press spindle, and screw tap is shot workpiece.After shifting axle moves axially towards the rotating shaft rightabout, under the effect of parts such as reverse drive wheel, shifting axle turn to switched in opposite with rotating shaft, i.e. the switched in opposite of thread tap and drill press spindle, screw tap is by withdrawing from the workpiece.Advance and retreat operation by to drilling machine feeding handle makes workpiece produce pressure or pulling force to screw tap, can reach the axially movable purpose of control shifting axle.
Shifting axle is provided with clutch structure, on wheel and the reversing wheel structure that matches is with it arranged also in the same way, to form clutch respectively.When shifting axle is in different axial locations, can make shifting axle realize engaging with wheel in the same way, separate with reversing wheel, perhaps separate the two states that engages with reversing wheel with taking turns in the same way.Shifting axle and the clutch of taking turns in the same way and reversing wheel is formed can be positive clutch, also can be slip clutch.The concrete structure of positive clutch can be key formula, castellated, tooth-like and ratchet-type etc.The concrete structure of slip clutch can be friction bevel-type, friction disk type and friction block type etc.In addition, be simplified structure, also shifting axle and wheel in the same way can be fixed as one that when shifting axle moved axially, wheel also moved thereupon together in the same way, and respectively with driving wheel and reverse drive wheel engagement in the same way.Driving wheel in the same way, the reverse drive of forming transmission system taken turns, taken turns in the same way and reversing wheel, can be columniform gear or friction pulley, also can be conical gear or friction pulley.
The shell of thread tapper is connected with a pin, utilizes the drilling machine lathe bed to the stopping of this pin, can prevent the rotation of thread tapper shell.
Because such scheme, can make thread tap rely on the mechanical force forward or reverse of drilling machine, and behaviour to do method easy, so the thread tapping efficient of drilling machine is greatly improved.
Below in conjunction with drawings and Examples the present invention is described in further detail.
Fig. 1 is the profile of first embodiment of the present invention.
Fig. 2 is the profile of second embodiment of the present invention.
Fig. 3 is the profile of the 3rd embodiment of the present invention.
Thread tapping device shown in Figure 1, an end stretch out rotating shaft (1), and the other end stretches out shifting axle (2), and shell (8) is connected with a pin (9).Rotating shaft (1) clamping is on drill press spindle, and thread tap (12) is installed on the shifting axle (2).(7) are taken turns in the rotating shaft of rotating shaft (1), driving wheel (3), reverse drive are taken turns (4) in the same way, wheel (5), reversing wheel (6) and shifting axle parts such as (2) are formed transmission system in the same way.By the transmission of transmission system, in the same way wheel (5) turn to identical with turning to of rotating shaft (1), the turning to and the switched in opposite of rotating shaft (1) of reversing wheel (6).Rotating shaft wheel (7) is fixed in the rotating shaft (1), and driving wheel (3) is installed on the little axle (10) in the same way, can rotate.Shifting axle (2) can axially move up and down.Be fixed with two keys (11) on the shifting axle (2), on wheel (5) and the reversing wheel (6) two keyways that match with key (11) arranged respectively in the same way, wheel (5) and reversing wheel (6) are formed positive clutch respectively with in the same way to make shifting axle (2).After on shifting axle (2) pressurized is axial, moving, (see figure 1), shifting axle (2) engages with taking turns (5) in the same way, separates with reversing wheel (6), and turning to of shifting axle this moment (2) is identical with turning to of rotating shaft (1), and thread tap (12) is shot workpiece.After shifting axle (2) tension axially moved down, this axle separated with wheel (5) in the same way, engages with reversing wheel (6), and turning to and the switched in opposite of rotating shaft (1) of shifting axle (2) at this moment, screw tap (12) is by withdrawing from the workpiece.
Driving wheel in the same way (3) among the figure, reverse drive are taken turns (4), are taken turns (5), reversing wheel (6) in the same way, are columniform gear or friction pulley.Gearratio by between selected each drive can obtain the suitable screw tap rotating speed of shooting and withdrawing from.When the rotating speed of the rotating speed of screw tap (12) when shooting and rotating shaft (1) is identical, also the structure of above-mentioned thread tapper can be done following simplification: remove rotating shaft wheel (7), and the position of rotating shaft (1) moved down, former installation rotating shaft wheel (7) position in rotating shaft (1), replace rotating shaft wheel (7) with taking turns (5) in the same way, will take turns (5) in the same way and fix, like this with rotating shaft (1), when moving on the shifting axle (2) with wheel in the same way after (5) engage, the rotating speed of shifting axle (2) is identical with the rotating speed of rotating shaft (1).
Figure 2 shows that second embodiment of the present invention.Rotating shaft (1) and shifting axle (2) stretch out from the two ends of thread tapper respectively, and thread tapper shell (8) is connected with a pin (9).Rotating shaft (1) clamping is on drill press spindle, and thread tap (12) is installed on the shifting axle (2).(7) are taken turns in the rotating shaft of rotating shaft (1), driving wheel (13), reverse drive are taken turns (15) in the same way, wheel (14), reversing wheel (16) and shifting axle parts such as (2) are formed transmission system in the same way.Driving wheel (13) is installed on the little axle (10) in the same way, and after this took turns transmission, the direction of rotation of wheel (14) was identical with turning to of rotating shaft (1) in the same way.After (15) transmission of reverse drive wheel, the switched in opposite of the direction of rotation of reversing wheel (16) and rotating shaft (1).Shifting axle (2) can move axially.On shifting axle (2), conical structure is arranged, on wheel (14) and the reversing wheel (16) taper hole that matches with this circular cone is arranged in the same way, make shifting axle (2) and take turns (14) and reversing wheel (16) composition slip clutch in the same way.After on shifting axle (2) is axial, moving, (see figure 2), shifting axle (2) engages with taking turns (14) in the same way, separates with reversing wheel (16), and turning to of shifting axle this moment (2) is identical with turning to of rotating shaft (1), and screw tap (12) is shot workpiece.After shifting axle (2) axially moved down, this axle engaged with reversing wheel (16), separates with wheel (14) in the same way, and the turning to and the switched in opposite of rotating shaft (1) of shifting axle this moment (2), screw tap (12) withdraws from from workpiece.Driving wheel in the same way (13) among the figure, reverse drive are taken turns (15), taken turns (14) and reversing wheel (16) in the same way is conical gear or friction pulley.
Figure 3 shows that the 3rd embodiment of the present invention.Rotating shaft (1) and shifting axle (2) stretch out from the two ends of thread tapper respectively, and thread tapper shell (8) is connected with a pin (9).Rotating shaft (1) clamping is on drill press spindle, and thread tap (12) is installed on the shifting axle (2).The rotating shaft of rotating shaft (1) wheel (7), driving wheel (3), reverse drive wheel (4), wheel (5) and transmission system such as composition such as shifting axle (2) parts of etc.ing in the same way in the same way.Shifting axle (2) can move axially.Shifting axle (2) with in the same way the wheel (5) be fixed as one.After shifting axle (2) moves on axially, (see figure 3), under the effect of driving wheel (3) in the same way, turning to of shifting axle (2) is identical with turning to of rotating shaft (1), and screw tap (12) is shot workpiece at this moment.After shifting axle (2) axially moved down, wheel (5) meshed with reverse drive wheel (4) in the same way, the direction of rotation of shifting axle this moment (2) and the switched in opposite of rotating shaft (1), and screw tap (12) withdraws from from workpiece.
According to operation principle of the present invention, other specific embodiments also can be arranged, carefully do not state one by one at this.
Claims (6)
1, a kind of thread tapping device that is used for drilling machine, it is characterized in that: rotating shaft (1) and shifting axle (2) stretch out from the two ends of thread tapper respectively, (7) are taken turns in the rotating shaft of rotating shaft (1), driving wheel (3) (13), reverse drive are taken turns (4) (15) in the same way, wheel (5) (14), reversing wheel (6) (16) and shifting axle parts such as (2) are formed transmission system in the same way, and shifting axle (2) can move axially;
2, thread tapping device according to claim 1 is characterized in that: shifting axle (2) is with wheel (5) (14), reversing wheel (6) (16) are formed positive clutch in the same way;
3, thread tapping device according to claim 1 is characterized in that: shifting axle (2) is with wheel (5) (14), reversing wheel (6) (16) are formed slip clutch in the same way;
4, thread tapping device according to claim 1 is characterized in that: shifting axle (2) with in the same way the wheel (5) be fixed as one;
5, thread tapping device according to claim 1, it is characterized in that: reverse drive wheel (4) (15), in the same way driving wheel (3) (13), reversing wheel (6) (16) and in the same way wheel (5) (14) can be columniform gear or friction pulley, also can be conical gear or friction pulley;
6, thread tapping device according to claim 1 is characterized in that: thread tapper shell (8) is connected with a pin (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98244252 CN2347709Y (en) | 1998-09-23 | 1998-09-23 | Threading apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98244252 CN2347709Y (en) | 1998-09-23 | 1998-09-23 | Threading apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2347709Y true CN2347709Y (en) | 1999-11-10 |
Family
ID=33990424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98244252 Expired - Fee Related CN2347709Y (en) | 1998-09-23 | 1998-09-23 | Threading apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2347709Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103137347A (en) * | 2011-11-25 | 2013-06-05 | 上海电科电器科技有限公司 | Operation system of automatic diverter switches and gear set |
| CN104625253A (en) * | 2014-12-22 | 2015-05-20 | 北京电子科技职业学院 | Simple tapping mechanism for drilling machine |
| CN105215481A (en) * | 2015-10-16 | 2016-01-06 | 四川九洲电器集团有限责任公司 | Tapping machine |
| CN107606525A (en) * | 2017-07-28 | 2018-01-19 | 深圳市勤励创电子科技有限公司 | A kind of high LED of installation reliability |
| CN108213618A (en) * | 2017-12-29 | 2018-06-29 | 徐斌 | Screw thread hard waste machine |
| CN110280798A (en) * | 2019-07-16 | 2019-09-27 | 浙江海洋大学 | A kind of electric drill that can quickly adjust drilling rod rotation direction |
| CN113417826A (en) * | 2021-07-02 | 2021-09-21 | 青岛海尔能源动力有限公司 | Air compressor machine automatic control device based on dynamic matrix |
-
1998
- 1998-09-23 CN CN 98244252 patent/CN2347709Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103137347A (en) * | 2011-11-25 | 2013-06-05 | 上海电科电器科技有限公司 | Operation system of automatic diverter switches and gear set |
| CN103137347B (en) * | 2011-11-25 | 2015-04-08 | 上海电科电器科技有限公司 | Operation system of automatic diverter switches and gear set |
| CN104625253A (en) * | 2014-12-22 | 2015-05-20 | 北京电子科技职业学院 | Simple tapping mechanism for drilling machine |
| CN105215481A (en) * | 2015-10-16 | 2016-01-06 | 四川九洲电器集团有限责任公司 | Tapping machine |
| CN107606525A (en) * | 2017-07-28 | 2018-01-19 | 深圳市勤励创电子科技有限公司 | A kind of high LED of installation reliability |
| CN107606525B (en) * | 2017-07-28 | 2019-12-31 | 深圳市勤励创电子科技有限公司 | LED lamp that installation reliability is high |
| CN108213618A (en) * | 2017-12-29 | 2018-06-29 | 徐斌 | Screw thread hard waste machine |
| CN110280798A (en) * | 2019-07-16 | 2019-09-27 | 浙江海洋大学 | A kind of electric drill that can quickly adjust drilling rod rotation direction |
| CN113417826A (en) * | 2021-07-02 | 2021-09-21 | 青岛海尔能源动力有限公司 | Air compressor machine automatic control device based on dynamic matrix |
| CN113417826B (en) * | 2021-07-02 | 2022-10-04 | 青岛海尔能源动力有限公司 | Air compressor machine automatic control device based on dynamic matrix |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Li Zhenlin Document name: Notice of termination |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |