CN208758651U - A kind of multi-cutter tailstock automatic supporting device - Google Patents
A kind of multi-cutter tailstock automatic supporting device Download PDFInfo
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- CN208758651U CN208758651U CN201821677953.1U CN201821677953U CN208758651U CN 208758651 U CN208758651 U CN 208758651U CN 201821677953 U CN201821677953 U CN 201821677953U CN 208758651 U CN208758651 U CN 208758651U
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- cutter tailstock
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- cutter
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Abstract
The utility model discloses a kind of multi-cutter tailstock automatic supporting devices, including multi-cutter tailstock main body, multi-cutter tailstock main body includes rotary valve mandrel and the thimble with rotary spool axis connection, support base is installed on the side of multi-cutter tailstock main body, transmission shaft is rotatably equipped on support base, shaft coupling is equipped between transmission shaft and rotary valve mandrel, transmission the tip of the axis is fastenedly connected with swing and cranks arm；It is also equipped in multi-cutter tailstock main body for driving the driving mechanism for swinging swing of cranking arm.It is driven using driving mechanism and swings rotation of cranking arm, allowing swing to crank arm drives rotation axis to rotate on support base, rotation axis reciprocating rotation is driven with the rotating torque of the axis generation of rotation axis using swinging to crank arm, to make rotary valve mandrel rotate driving thimble mobile, the reciprocating rotation of rotation axis is converted to the linear movement of thimble, the input of power can be reduced in mobile thimble, and can be limited by swinging to crank arm to be formed between driving mechanism, and thimble is avoided to be pressurized from mobile.
Description
Technical field
The utility model relates to technical field of lathe equipment, and in particular to a kind of multi-cutter tailstock automatic supporting device.
Background technique
When carrying out the processing of three slot of guide cylinder curved surface, using on lathe after needing for pilot sleeve to be nested on apotting spindle
Multi-cutter tailstock apotting spindle is subjected to positioning compression, consequently facilitating carrying out the processing of three slot of curved surface, and currently used multitool tail
The stretching and retraction of thimble on seat are that rotary spool progress is pulled by manpower, need to carry out in process each time
It pulls twice, and pull the state being clamped manually cannot reliably guarantee, be easy to cause the case where part slides in processing,
Also security risk is caused to processor.
Utility model content
For the deficiency in the presence of the prior art, the utility model provides a kind of multi-cutter tailstock automatic supporting device,
It is low to solve existing multi-cutter tailstock reliability by way of manually pulling and carrying out thimble promotion, part is easily caused to slide to adding
There is security risk in work person.
To achieve the above object, the utility model uses the following technical solution:
A kind of multi-cutter tailstock automatic supporting device, including multi-cutter tailstock main body, multi-cutter tailstock main body include rotary valve mandrel
And the thimble with rotary spool axis connection, support base is installed on the side of the multi-cutter tailstock main body, is rotated on support base
Transmission shaft is installed, shaft coupling is equipped between transmission shaft and rotary valve mandrel, the transmission the tip of the axis is fastenedly connected with swing
It cranks arm；It is also equipped in the multi-cutter tailstock main body for driving the driving mechanism for swinging swing of cranking arm.
When carrying out guide cylinder processing, first guide cylinder is nested on apotting spindle and fasten position, and the heart will be positioned
Axis is installed on lathe, is pulled by driving mechanism and is swung rotation of cranking arm, to drive transmission shaft supporting by swinging to crank arm
It is rotated on seat, while using the transmission effect of shaft coupling, so that the rotary valve mandrel in multi-cutter tailstock main body rotates synchronously, thus
It allows thimble to stretch out or retract in multi-cutter tailstock main body, apotting spindle is compressed or is loosened；Using driving mechanism to swing
The rotation cranked arm is driven and is limited, and can be guaranteed that thimble release can reliably be compressed apotting spindle every time, be guaranteed adding
It can be avoided the case where components slide during work；And avoid manually being pulled, labor intensity can also be effectively reduced.
Compared with the prior art, the utility model has the following beneficial effects:
1, the existing mode for manually pulling driving thimble movement is improved and drives and limits for driving mechanism, can guaranteed
Compressing component after thimble is released every time, the case where effectively part being avoided to slide in process, ensures the safe work of processor
Make environment；And power is provided using driving mechanism, artificial labor intensity can be reduced, the effect of entire clamping process is improved
The waste of non-working time can be greatly decreased in rate；
2, it is driven using driving mechanism and swings rotation of cranking arm, allowed swing to crank arm and rotation axis is driven to rotate on support base, benefit
Rotation axis reciprocating rotation is driven with the rotating torque of the axis generation of rotation axis with swinging to crank arm, so that rotary valve mandrel be allowed to rotate
It drives thimble mobile, the reciprocating rotation of rotation axis is converted to the linear movement of thimble, power can be reduced in mobile thimble
Input, and can be limited by swinging crank arm to be formed between driving mechanism, thimble be avoided to be pressurized from mobile.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is that the utility model swings the structural schematic diagram cranked arm；
In figure, more tail knife main bodys 1, rotary valve mandrel 2, thimble 3, support base 4, transmission shaft 5, shaft coupling 6, swing crank arm 7,
Lock-on connection 71, ring set 711, locating piece 712, latch segment 713, bolt hole 714, locking screw pit 715, swing arm 72, driving
Mechanism 8, fixing seat 81, cylinder 82.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
As shown in FIG. 1 to FIG. 2, a kind of multi-cutter tailstock automatic supporting device described in the utility model, including multi-cutter tailstock
Main body, multi-cutter tailstock main body include rotary valve mandrel 2 and the thimble connecting with rotary valve mandrel 23, and wherein multi-cutter tailstock is whole
For the positioning device on existing lathe, presently, there are needing manually to pull the situation for driving thimble 3 mobile, in order to improve mesh
Before, support base 4 is installed on the side of multi-cutter tailstock main body, transmission is rotatably equipped on support base 4
Axis 5 installs bearing between transmission shaft 5 and support base 4, guarantee the flexible rotating on support base 4 of transmission shaft 5, in transmission shaft 5 and rotation
Shaft coupling 6 is equipped between rotary valve mandrel 2, so that the rotating torque of transmission shaft 5 is transmitted to rotary valve mandrel 2 by shaft coupling 6
On, allow transmission shaft 5 is converted into linear movement of the thimble 3 in multi-cutter tailstock main body；It fastens and connects in the end of transmission shaft 5
It is connected to swing and cranks arm 7, using the rotation arm of force for swinging 7 increasing transmission shafts 5 of cranking arm, rotated using swing 7 driving transmission shafts 5 of cranking arm
Required outer power will reduce, and be also equipped in multi-cutter tailstock main body for driving the driving machine for swinging 7 swings of cranking arm
Structure 8.
In order to guarantee to swing to crank arm 7 can reliably drive transmission shaft 5, and the power of driving mechanism 8 can be transmitted well
Onto transmission shaft 5, swing that crank arm 7 include that lock-on connection 71 for being locked on transmission shaft 5 and inclination are fixed in locking and connect
Swing arm 72 on first 71, swing arm 72 are connect with driving mechanism 8, and the angle between lock-on connection 71 and swing arm 72 is blunt
Angle, after 72 driven-mechanism 8 of swing arm driving swing arm 72 is mobile, lock-on connection 71 drives transmission shaft 5 to rotate, and utilizes swing
The reciprocating movement of arm 72, enables 5 reciprocating rotation of transmission shaft；In order to guarantee lock-on connection 71 can quick locking in transmission shaft
On 5, be easily installed or dismantle, locking mechanism includes the ring set 711 of opening, be connected on ring set 711 it is symmetrical relative to opening and
Outwardly extending locating piece 712 and latch segment 713 wherein offer bolt hole 714, open up on latch segment 713 on locating piece 712
Have the locking screw pit 715 concentric with bolt hole 714, carry out swing crank arm 7 installation when, by 71 sets of lock-on connection in transmission shaft
It after on 5, is screwed in locking screw hole 715 after clamping screw is passed through bolt hole 714, so that ring set 711 be locked, allows entire biography
It is fastenedly connected between moving axis 5 and lock-on connection 71, guarantees to rotate synchronously when rotation.
In order to allow driving mechanism 8 can quickly push swing crank arm 7 rotation, driving mechanism 8 include be fixedly installed in it is more
Fixing seat 81 in knife tailstock main body is equipped with cylinder 82, the telescopic rod of cylinder 82 and the end of swing arm 72 in fixing seat 81
Rotation connection 7 is rotated clockwise when the telescopic rod elongation on cylinder 82 so that swinging to crank arm, so that thimble 3 be allowed to slide into multitool
In tailstock main body, loosen clamped workpiece；When the telescopic rod of cylinder 82 shortens, swing, which is cranked arm, 7 to be rotated counterclockwise, and allows thimble
3 skid off from multi-cutter tailstock main body, by Workpiece clamping；Wherein cylinder 82 control directly utilize lathe on PLC control cabinet into
Row control controlled using PLC control cabinet cylinder 82 when thimble 3 is adjusted.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (4)
1. a kind of multi-cutter tailstock automatic supporting device, including multi-cutter tailstock main body, multi-cutter tailstock main body includes rotary valve mandrel (2)
And the thimble (3) being connect with rotary valve mandrel (2), it is characterised in that: be equipped with branch on the side of the multi-cutter tailstock main body
It supports seat (4), is rotatably equipped with transmission shaft (5) on support base (4), shaft coupling is equipped between transmission shaft (5) and rotary valve mandrel (2)
(6), the end of the transmission shaft (5) is fastenedly connected with swing and cranks arm (7)；It is also equipped in the multi-cutter tailstock main body for driving
The driving mechanism (8) of dynamic (7) swing of cranking arm of movable pendulum.
2. a kind of multi-cutter tailstock automatic supporting device according to claim 1, it is characterised in that: (7) are cranked arm in the swing
Including the lock-on connection (71) for being locked on transmission shaft (5) and tilt the swing arm being fixed on lock-on connection (71)
(72), swing arm (72) is connect with driving mechanism (8), and the angle between lock-on connection (71) and swing arm (72) is obtuse angle.
3. a kind of multi-cutter tailstock automatic supporting device according to claim 2, it is characterised in that: the lock-on connection (71)
Ring set (711) including opening, be connected on ring set (711) relative to be open symmetrical and outwardly extending locating piece (712) and
Latch segment (713) wherein offers bolt hole (714) on locating piece (712), offers on latch segment (713) and bolt hole
(714) concentric locking screw pit (715).
4. a kind of multi-cutter tailstock automatic supporting device according to claim 2 or 3, it is characterised in that: the driving mechanism
(8) include the fixing seat (81) being fixedly installed in multi-cutter tailstock main body, cylinder (82), cylinder are installed in fixing seat (81)
(82) end of telescopic rod and swing arm (72) is rotatablely connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821677953.1U CN208758651U (en) | 2018-10-17 | 2018-10-17 | A kind of multi-cutter tailstock automatic supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821677953.1U CN208758651U (en) | 2018-10-17 | 2018-10-17 | A kind of multi-cutter tailstock automatic supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208758651U true CN208758651U (en) | 2019-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821677953.1U Active CN208758651U (en) | 2018-10-17 | 2018-10-17 | A kind of multi-cutter tailstock automatic supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208758651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110293941A (en) * | 2019-08-05 | 2019-10-01 | 上海三一重机股份有限公司 | A kind of wiper and engineering truck |
-
2018
- 2018-10-17 CN CN201821677953.1U patent/CN208758651U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110293941A (en) * | 2019-08-05 | 2019-10-01 | 上海三一重机股份有限公司 | A kind of wiper and engineering truck |
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