CN106735627A - Process steel ball positioning fastening-type die handle and its application method of internal and external threads - Google Patents
Process steel ball positioning fastening-type die handle and its application method of internal and external threads Download PDFInfo
- Publication number
- CN106735627A CN106735627A CN201710029036.6A CN201710029036A CN106735627A CN 106735627 A CN106735627 A CN 106735627A CN 201710029036 A CN201710029036 A CN 201710029036A CN 106735627 A CN106735627 A CN 106735627A
- Authority
- CN
- China
- Prior art keywords
- screw tap
- cone
- steel ball
- rolling slip
- external threads
- 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
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
Fastening-type die handle and its application method are positioned the present invention relates to a kind of steel ball for processing internal and external threads, including a cone mandrel, the shaft rod upper sleeve of described cone mandrel one end is equipped with rolling slip set, the other end of cone mandrel has the cone that the taper hole covered with dead center is connected, mounting hole is provided with the end face of the rolling slip set, the mounting hole can be used to install the screw tap fixture of circular die and fixed screw tap, the sidewall spacers of mounting hole are provided with several positioning balls movable up and down, the one end of the rolling slip set oppresses the lock sleeve that positioning ball locks positioning ball completion circular die or screw tap fixture after being also nested with the Slideslip of oriented cone one.The die handle is not only simple in structure, and easy to loading and unloading, applied widely.
Description
Technical field
Fastening-type die handle and its application method are positioned the present invention relates to a kind of steel ball for processing internal and external threads.
Background technology
It is common for internal thread, externally threaded processing in maintenance work.Carry out internal thread and it is externally threaded plus
In man-hour, often need frequent workpiece loading and unloading because of the difference of thread parameter, due to machining internal thread and externally threaded device structure compared with
Complexity, the low situation of the efficiency of loading and unloading and cause processing efficiency low.For this reason, it may be necessary to a kind of steel ball positioning for processing internal and external threads is tight
Stationary die handle.
The content of the invention
Fastening-type die handle and its user are positioned it is an object of the invention to provide a kind of steel ball for processing internal and external threads
Method, is not only simple in structure, and easy to loading and unloading, applied widely.
Technical program of the present invention lies in：A kind of steel ball positioning fastening-type die handle for processing internal and external threads, including a cone
Body mandrel, the shaft rod upper sleeve of described cone mandrel one end is equipped with rolling slip set, and the other end of cone mandrel has and lathe tail
The cone that the taper hole of center sleeve is connected, mounting hole is provided with the end face of the rolling slip set, and the mounting hole can use
In the screw tap fixture for installing circular die and fixed screw tap, it is movable up and down fixed that the sidewall spacers of mounting hole are provided with several
Position steel ball, compressing positioning ball makes positioning ball complete after the one end of the rolling slip set is also nested with the Slideslip of oriented cone one
Into the lock sleeve that circular die or screw tap fixture are locked.
Further, it is circumferentially spaced on the lateral surface of the axostylus axostyle to be provided with three axial slides, the axial slide
Inside it is provided with the rolling steel ball that several madial walls covered with rolling slip are engaged.
Further, the circular orientation convex portion being internally provided with for axle end positioning of the rolling slip set, institute
State the axial blind hole for being provided with axostylus axostyle and being stretched into for workpiece.
Further, the axial blind hole covers concentric with rolling slip, and the diameter of axial blind hole is equal to circular orientation
The inner ring diameter of convex portion.
Further, the mounting hole sidewall spacers of the rolling slip set are provided with four positioning balls, the lock sleeve
Inner ring be provided with for positioning ball unblock ring-shaped groove.
Further, it is provided with the convex annular being slidably matched with lock sleeve on the lateral surface of the rolling slip set one end
Portion, rolling slip covers to be provided with the lateral surface of the other end and slides spacing spacing ring for lock sleeve, the lock sleeve
Medial extremity is provided with to be used to slide spacing stopper protrusion between annular protrusion and spacing ring.
Further, several positioning being engaged with positioning ball are arranged at intervals with the periphery of the circular die
Hole.
Further, the screw tap fixture is stepped, and one end of screw tap fixture is provided with for stretching into installation
Interior connecting portion, it is circumferentially spaced on the lateral surface of the connecting portion to be provided with several positioning being engaged with positioning ball
Hole, is provided with square shape through hole in connecting portion, the other end of the screw tap fixture in a tubular form and has been radially arranged tight for being spirally connected
Fixing bolt realizes the screwed hole of screw tap fastening.
A kind of steel ball for processing internal and external threads positions the application method of fastening-type die handle, comprises the following steps：
1）The cone of cone mandrel is arranged in the taper hole of dead center set；
2）When workpiece external screw thread is processed, circular die is directly installed in the mounting hole of rolling slip set, by cone one
Slideslip lock sleeve makes positioning ball lock circular die；
Workpiece one end is clipped on lathe dog again, the other end of workpiece is connected with circular die, by rotating rolling slip set
Workpiece is set to complete externally threaded processing；
3）When threaded workpiece internal thread, first screw tap fixture is arranged in mounting hole, and by cone side slide lock
Tight set makes screw tap fixture be locked at rolling slip to put；Screw tap is arranged on screw tap fixture and locked again；By workpiece one
End is clipped on lathe dog, and the other end of workpiece is connected with screw tap, workpiece is completed internal thread by rotating rolling slip set
Processing.
Compared with prior art, the present invention has advantages below：The die handle is not only simple in structure, and handling side
Just it is, applied widely；Because rolling slip set can be pulled straight out, it is easy to remove miscellaneous bits and dirt；Circular die and screw tap fixture
Four steel balls are oppressed by lock sleeve to fasten, therefore handling reliability, convenience；Because using three row's rolling steel balls and rolling slip
Set connection positioning, and moving by the rolling of rolling steel balls, therefore feeding or exit stabilization and brisk.In addition, fixed based on steel ball
The principle of position, can solve the processing of many internal and external screw threads, and economic benefit is fairly obvious.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the A-A sectional views of Fig. 1 of the invention；
Fig. 3 is the B-B sectional views of Fig. 1 of the invention；
Fig. 4 is released state schematic diagram of the invention；
Fig. 5 is the structural representation of screw tap fixture of the invention；
Fig. 6 is the C-C sectional views of Fig. 5 of the invention；
In figure：10- cone mandrel 11- axostylus axostyle 12- cone 13- rolling steel ball 14- axial blind hole 15- axial slides
20- rolling slips set 21- mounting hole 22- positioning ball 23- circular orientations convex portion 24- spacing ring 30- lock sleeves
31- ring-shaped groove 32- stopper protrusion 40- screw tap fixture 41- connecting portion 42- location hole 43- square shape through holes
44- screwed holes.
Specific embodiment
It is that features described above of the invention and advantage can be become apparent, special embodiment below, and coordinate accompanying drawing, make detailed
Carefully it is described as follows, but the present invention is not limited thereto.
Referring to figs. 1 to Fig. 6
A kind of steel ball positioning fastening-type die handle for processing internal and external threads, including a cone mandrel 10, described cone mandrel one end
Axostylus axostyle 11 on be equipped with rolling slip set 20, so that rolling slip set can be pulled straight out, be easy to remove miscellaneous bits and dirt.Cone
The other end of mandrel has the cone 12 that the taper hole covered with dead center is connected, and is set on the end face of the rolling slip set
Mounting hole 21 is equipped with, the mounting hole can be used to install the screw tap fixture 40 of circular die and fixed screw tap, to tear open
Not only can be with threading but also can be with machining internal thread in the case of unloading.The sidewall spacers of mounting hole are provided with several can be upper and lower
The positioning ball 22 of activity, the one end of the rolling slip set oppresses positioning ball after being also nested with the Slideslip of oriented cone one
Outside sphere makes the inner side sphere of positioning ball stretch into the lock sleeve 30 that circular die or the locking of screw tap fixture are completed in mounting hole,
Easy disassembly.
It is circumferentially spaced on the lateral surface of the axostylus axostyle to be provided with three axial slides 15, the axial direction in the present embodiment
The rolling steel ball 13 that several madial walls covered with rolling slip are engaged is provided with chute, will pass through the rolling of rolling steel balls
Move to complete the movement of rolling slip set.
In the present embodiment, the circular orientation convex portion being internally provided with for axle end positioning of the rolling slip set
23, the axial blind hole 14 stretched into for workpiece is provided with the axostylus axostyle, it is easy to threading.
In the present embodiment, the axial blind hole covers concentric with rolling slip, and the diameter of axial blind hole is fixed equal to annular
The inner ring diameter of position convex portion.
In the present embodiment, the mounting hole sidewall spacers of the rolling slip set are provided with four positioning balls 22, the lock
The inner ring of tight set is provided with the ring-shaped groove 31 for positioning ball unblock, to determine when ring-shaped groove is corresponding with positioning ball
Position steel ball lock-off.
In the present embodiment, the annular being slidably matched with lock sleeve is provided with the lateral surface of the rolling slip set one end
Convex portion, rolling slip covers to be provided with the lateral surface of the other end and slides spacing spacing ring 24, the locking for lock sleeve
The medial extremity of set is provided with to be used to slide spacing stopper protrusion 32 between annular protrusion and spacing ring, so as to by lock sleeve
Sliding stroke be limited between annular protrusion and spacing ring.
In the present embodiment, four positioning being engaged with positioning ball are arranged at intervals with the periphery of the circular die
Hole, to coordinate the locking for completing circular die with positioning ball.
In the present embodiment, the screw tap fixture is stepped, and one end of screw tap fixture is provided with for stretching into peace
Connecting portion 41 in dress, it is circumferentially spaced on the lateral surface of the connecting portion to be provided with four positioning being engaged with positioning ball
Hole 42, is provided with the square shape through hole 43 passed through for the connection end of screw tap in connecting portion, the other end of the screw tap fixture is in
Tubulose simultaneously be radially arranged for the fastening bolt that is spirally connected realizes screw tap fastening screwed hole 44, so as to screw tap installation after, lead to
Cross the locking that screw tap is completed in screw hole fastening bolt.
In the present embodiment, the diameter of the screw tap fixture connecting portion is equal to the diameter of mounting hole, and screw tap fixture pipe
One end of shape can head on the one end for rolling slip cap with diameter greater than the diameter of connecting portion during to install.
The steel ball of above-mentioned processing internal and external threads positions the application method of fastening-type die handle, comprises the following steps：
When workpiece external screw thread is processed：
1）The cone of cone mandrel is arranged in the taper hole of dead center set；
2）Circular die is directly installed in the mounting hole of rolling slip set, and by cone side（Right side）Slide-and-lock set
Make the inside ball face pressure of positioning ball on the location hole of circular die, so as to complete to lock circular die；
3）Workpiece one end is clipped on lathe dog again, and the other end of workpiece is connected with circular die, complete the folder of workpiece
Tightly；
4）Slid by rotary rolling and covered, you can the external screw thread for making circular die complete workpiece is completed；
When threaded workpiece internal thread：
5）When having circular die in the mounting hole of some rolling slip sets, first by lock sleeve to lathe dog side（Left side）Slide,
Circular die is unloaded；
6）Screw tap fixture is arranged in mounting hole again, and is made in positioning ball by cone side slide-and-lock set
Side sphere is pressed on the location hole of screw tap fixture, and completion screw tap fixture is locked at rolling slip and puts；
7）Screw tap is arranged in the square shape hole on screw tap fixture, and is locked by the fastening bolt being arranged on lock sleeve；
8）To treat that one end of workpiece is clipped on lathe dog, the other end of workpiece is connected with screw tap, complete the clamping of workpiece；
9）Make the internal thread of the threaded workpiece of screw tap by by rotating rolling slip set.
Presently preferred embodiments of the present invention is the foregoing is only, for the ordinary skill in the art, according to this hair
Bright teaching, designs the steel ball positioning fastening-type die handle of the processing internal and external threads of multi-form and does not need creative labor
It is dynamic, without departing from the principles and spirit of the present invention all impartial changes done according to scope of the present invention patent, repair
Change, replace and modification, should all belong to covering scope of the invention.
Claims (9)
1. a kind of steel ball positioning fastening-type die handle for processing internal and external threads, an including cone mandrel, it is characterised in that the cone
The shaft rod upper sleeve of body mandrel one end is equipped with rolling slip set, and the other end of cone mandrel has the taper hole phase covered with dead center
The cone of connection, is provided with mounting hole on the end face of rolling slip set, the mounting hole can be used to installing circular die and
The screw tap fixture of fixed screw tap, the sidewall spacers of mounting hole are provided with several positioning balls movable up and down, the rolling
Compressing positioning ball makes positioning ball complete circular die or silk after the one end of dynamic sliding set is also nested with the Slideslip of oriented cone one
The lock sleeve of cone fixture locking.
2. the steel ball of processing internal and external threads according to claim 1 positions fastening-type die handle, it is characterised in that the axle
It is circumferentially spaced on the lateral surface of bar to be provided with three axial slides, several and rolling slip are provided with the axial slide
The rolling steel ball that the madial wall of set is engaged.
3. the steel ball of processing internal and external threads according to claim 1 and 2 positions fastening-type die handle, it is characterised in that institute
The circular orientation convex portion being internally provided with for axle end positioning of rolling slip set is stated, is provided with for work in the axostylus axostyle
The axial blind hole that part is stretched into.
4. the steel ball of processing internal and external threads according to claim 3 positions fastening-type die handle, it is characterised in that the axle
To blind hole and rolling slip set it is concentric, and axial blind hole diameter be equal to circular orientation convex portion inner ring diameter.
5. the steel ball of the processing internal and external threads according to claim 1,2 or 4 positions fastening-type die handle, it is characterised in that
The mounting hole sidewall spacers of the rolling slip set are provided with four positioning balls, and the inner ring of the lock sleeve is provided with for fixed
The ring-shaped groove of position steel ball unblock.
6. the steel ball of the processing internal and external threads according to claim 1,2 or 4 positions fastening-type die handle, it is characterised in that
The annular protrusion being slidably matched with lock sleeve is provided with the lateral surface of the rolling slip set one end, rolling slip set is another
It is provided with the lateral surface of end and slides spacing spacing ring for lock sleeve, the medial extremity of the lock sleeve is provided with positioned at ring
It is used to slide spacing stopper protrusion between shape convex portion and spacing ring.
7. the steel ball of processing internal and external threads according to claim 1 positions fastening-type die handle, it is characterised in that the circle
Several location holes being engaged with positioning ball are arranged at intervals with the periphery of screw die.
8. the steel ball of the processing internal and external threads according to claim 1 or 7 positions fastening-type die handle, it is characterised in that institute
State that screw tap fixture is stepped, and one end of screw tap fixture is provided with for stretching into the connecting portion in installing, the connection
It is circumferentially spaced on the lateral surface in portion to be provided with several location holes being engaged with positioning ball, square shape is provided with connecting portion
Through hole, the other end of the screw tap fixture in a tubular form and be radially arranged for the fastening bolt that is spirally connected realize screw tap fastening spiral shell
Pit.
9. a kind of steel ball of processing internal and external threads as claimed in claim 5 positions the application method of fastening-type die handle, and it is special
Levy and be, comprise the following steps：
1）The cone of cone mandrel is arranged in the taper hole of dead center set；
2）When workpiece external screw thread is processed, circular die is directly installed in the mounting hole of rolling slip set, by cone one
Slideslip lock sleeve makes positioning ball lock circular die；
Workpiece one end is clipped on lathe dog again, the other end of workpiece is connected with circular die, by rotating rolling slip set
Workpiece is set to complete externally threaded processing；
3）When threaded workpiece internal thread, first screw tap fixture is arranged in mounting hole, and by cone side slide lock
Tight set makes screw tap fixture be locked at rolling slip to put；Screw tap is arranged on screw tap fixture and locked again；By workpiece one
End is clipped on lathe dog, and the other end of workpiece is connected with screw tap, workpiece is completed internal thread by rotating rolling slip set
Processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710029036.6A CN106735627A (en) | 2017-01-16 | 2017-01-16 | Process steel ball positioning fastening-type die handle and its application method of internal and external threads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710029036.6A CN106735627A (en) | 2017-01-16 | 2017-01-16 | Process steel ball positioning fastening-type die handle and its application method of internal and external threads |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106735627A true CN106735627A (en) | 2017-05-31 |
Family
ID=58945623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710029036.6A Pending CN106735627A (en) | 2017-01-16 | 2017-01-16 | Process steel ball positioning fastening-type die handle and its application method of internal and external threads |
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| CN (1) | CN106735627A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663994A (en) * | 2018-12-03 | 2019-04-23 | 零八电子集团四川红轮机械有限公司 | A kind of thread machining device suitable for U-bolts |
| CN110576198A (en) * | 2018-06-09 | 2019-12-17 | 章荣康 | Elastic ejection aid for processing internal and external threads |
| CN111215708A (en) * | 2020-03-05 | 2020-06-02 | 浙江杰特优动力机械股份有限公司 | Quick machine tapping device and machining method |
| US11077509B2 (en) | 2018-03-16 | 2021-08-03 | Milwaukee Electric Tool Corporation | Pipe threader |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11077509B2 (en) | 2018-03-16 | 2021-08-03 | Milwaukee Electric Tool Corporation | Pipe threader |
| CN110576198A (en) * | 2018-06-09 | 2019-12-17 | 章荣康 | Elastic ejection aid for processing internal and external threads |
| CN109663994A (en) * | 2018-12-03 | 2019-04-23 | 零八电子集团四川红轮机械有限公司 | A kind of thread machining device suitable for U-bolts |
| CN111215708A (en) * | 2020-03-05 | 2020-06-02 | 浙江杰特优动力机械股份有限公司 | Quick machine tapping device and machining method |
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Application publication date: 20170531 |