CN208880266U - A kind of outer rotor direct driving type circular tool magazine - Google Patents
A kind of outer rotor direct driving type circular tool magazine Download PDFInfo
- Publication number
- CN208880266U CN208880266U CN201821806617.2U CN201821806617U CN208880266U CN 208880266 U CN208880266 U CN 208880266U CN 201821806617 U CN201821806617 U CN 201821806617U CN 208880266 U CN208880266 U CN 208880266U
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- China
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- tool magazine
- broach shell
- broach
- cutterhead
- outer rotor
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Abstract
The problems such as the utility model relates to a kind of outer rotor direct driving type circular tool magazines, and mainly solving existing circular tool magazine, structure is complicated, and assembly difficulty is big, and manufacturing cost is high, and the standby knife time is long, and tool magazine weight is big, and geometric accuracy is low, service life is short.It is made of tool magazine matrix, cutterhead, rotor, stator, unloading mechanism, push broach mechanism and broach shell component, cutterhead is installed together with rotor, and is installed on tool magazine matrix by unloading mechanism；Stator is set in the centre bore of rotor, and is fixedly installed on tool magazine matrix, and the interaction of stator and rotor can drive cutterhead to rotate；Several broach shell components are uniformly arranged in the circumferential direction on the outer edge of cutterhead, broach shell component can carry out 90 degree of rotary movements under the effect of push broach mechanism.
Description
Technical field
The utility model belongs to numerical control device field, in particular to a kind of outer rotor direct driving type circular tool magazine.
Background technique
For disc type tool magazine due to using mechanical arm tool changing, tool-changing speed is fast, is widely used on high efficiency machining tool.
Currently, the disc type tool magazine occurred in the market mostly uses greatly cylindrical indexing cam mechanism to add the drive form of asynchronous machine, tool magazine
Structure is complicated, and assembly difficulty is big, at high cost；And it is limited by the drive form of asynchronous machine, tool magazine is long for the knife time, affects
The promotion of efficiency of numerical control (NC) machining；Simultaneously as without feedback mechanism, when maloperation, be easy to cause tool magazine damage parts, influences to make
Use the service life.In addition, that there is also tool magazine weight is big, geometric accuracy is low, is also easy to produce the problems such as unbalance loading torque for existing disc type tool magazine.
Summary of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, provide that a kind of structure is simple, is easily assembled, produces
At low cost, tool-changing speed is fastly, standby the knife time is short, light-weight, precision is high, the direct-drive type circular tool magazine of service life length.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions: a kind of outer rotor is straight
Drive formula circular tool magazine is made of, cutterhead tool magazine matrix, cutterhead, rotor, stator, unloading mechanism, push broach mechanism and broach shell component
It is installed together with rotor, and is installed on tool magazine matrix by unloading mechanism；Stator is set in the centre bore of rotor, and solid
Loaded on tool magazine matrix, the interaction of stator and rotor can drive cutterhead to rotate for Dingan County；On the outer edge of cutterhead circumferentially
Even to be provided with several broach shell components, broach shell component can carry out 90 degree of rotary movements under the effect of push broach mechanism.
A kind of above-mentioned outer rotor direct driving type circular tool magazine is fixed with the coding that can monitor cutterhead movement on the unloading mechanism
Device.
A kind of above-mentioned outer rotor direct driving type circular tool magazine is provided with stop mechanism on the tool magazine matrix, by stop cylinder body,
Catch piston, stop guide sleeve, spring, proximity sensor and speed control valve composition, stop cylinder body are fixed on tool magazine matrix
On；The connection of catch piston bottom has spring, and is set along in stopper cylinder body, and the outside of catch piston is additionally provided with stop and leads
To set, stop guide sleeve couples with stop cylinder body；Proximity sensor is plugged in stopper cylinder body, and corresponding with catch piston；
Air inlet and speed control valve are additionally provided on stop cylinder body；The bushing matched with catch piston is provided on the cutterhead.
A kind of above-mentioned outer rotor direct driving type circular tool magazine, the broach shell component include broach shell fixing seat, broach shell, broach shell axis,
Driving wheel and broach shell spring base are led, broach shell fixing seat is fixedly installed on cutterhead, and is circumferentially uniformly distributed along cutterhead；Broach shell passes through
Broach shell axis is installed in broach shell fixing seat, can be rotated around broach shell axis；It is provided with knife handle accommodating position on broach shell, and passes through broach shell spring
Seat is by knife handle clamping；The side opposite with knife handle accommodating position, which is additionally provided with, on broach shell leads driving wheel.
A kind of above-mentioned outer rotor direct driving type circular tool magazine, the broach shell component further includes bearing, is set on the inside of broach shell, knife
It covers under horizontality, bearing can be rolled with the rotation of cutterhead in tool magazine matrix surface.
A kind of above-mentioned outer rotor direct driving type circular tool magazine, the push broach mechanism include push broach cylinder, straight-line guidance component, magnetic
Property switch and push broach block, straight-line guidance component is made of mutually matched fixed guide portion and slide guide portion, fixed guide portion
It is installed on tool magazine matrix, one end of slide guide portion couples with the mobile terminal of push broach cylinder, and the other end, which then couples, push broach block；
The magnetic switch of detectable broach shell upturned position is provided on push broach cylinder；Push broach block is matched with driving wheel is led, in push broach cylinder
Broach shell component can be driven to overturn under effect.
The faying face of a kind of above-mentioned outer rotor direct driving type circular tool magazine, the fixed guide portion and slide guide portion is non-time
Turn face.
A kind of above-mentioned outer rotor direct driving type circular tool magazine is additionally provided with broach shell limited block on the tool magazine matrix.
A kind of above-mentioned outer rotor direct driving type circular tool magazine, the tool magazine matrix and turntable use cast aluminium material.
Compared with prior art, the utility model has the beneficial effects that: the utility model uses outer rotor direct driving motor
Driving, not only structure is simple, is easily assembled, and production cost is low, and interior in a limited space can realize biggish torque, has
Effect reduces tool magazine weight, and then reduces the influence to geometric precision of machine tool.It, can be effective meanwhile using outer rotor servo direct driving
Improve lathe entirety tool-changing speed, shorten tool change time, realize tool magazine it is high-precision, at a high speed, mute requirement, be conducive to raising machine
The overall performance of bed.In addition, carrying out position feedback using encoder, cooperation servo alarm can effectively protect tool magazine part and is accidentally grasping
When making a possibility that damage.The rotation that the anti-rotational straight-line guidance component of push broach mechanism can effectively limit push broach mechanism kinematic is free
Degree increases the contact area of linear motion, improves structural rigidity and stability, generates in also absorbable broach shell switching process inclined
Torque is carried, the service life of push broach cylinder is effectively increased, is reduced because of lathe outage rate caused by broach shell tumble cylinder failure.
Detailed description of the invention
Fig. 1 is coupling structure schematic diagram inside the utility model.
Fig. 2 is the utility model outer mounting structure schematic diagram.
Fig. 3 is the utility model stop mechanism schematic diagram.
Fig. 4 is the utility model broach shell component structure diagram.
Fig. 5 is the utility model push broach structural scheme of mechanism.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing.
Referring to figs. 1 and 2, a kind of outer rotor direct driving type circular tool magazine of the utility model, including tool magazine matrix 1,
Cutterhead 2, rotor 3, stator 4, unloading mechanism 5, encoder 6, broach shell component 7, push broach mechanism 8 and stop mechanism 9.
Cutterhead 2 and rotor 3 are installed together, and are installed on tool magazine matrix 1 by unloading mechanism 5, and stator 4, which is set to, to be turned
It in the centre bore of son 3, and is fixedly installed on tool magazine matrix 1, the interaction of stator 4 and rotor 3 can drive cutterhead 2 to rotate；
Meanwhile corresponding to cutterhead 2 and rotor 3, encoder 6 is fixed on unloading mechanism 5, it can be achieved that supervising to the implementation that cutterhead 2 moves
Control.Broach shell component 7 is circumferentially uniformly distributed along the outer edge of cutterhead 2.It is provided with push broach mechanism 8 on tool magazine matrix 1, can push and be located at
The broach shell component 7 of tool changing position carries out 90 degree of rotary movements.The rotation of tool magazine cutterhead when to prevent machine tooling, on tool magazine matrix 1
It is additionally provided with stop mechanism 9.
In conjunction with shown in Fig. 1 and Fig. 3, stop mechanism 9 is by stop cylinder body 91, catch piston 92, stop guide sleeve 93, spring
94, proximity sensor 95 and speed control valve 96 form, and stop cylinder body 91 is fixed on tool magazine matrix 1；92 bottom of catch piston
Portion's connection has spring 94, and is set along in stop cylinder body 91；Also connection has stop guide sleeve 93 on stop cylinder body 91, is used for
Long guiding is carried out to catch piston 92, the moment of flexure generated during stop tool magazine matrix 1 can be all transmitted to and born, avoid gas
Cylinder position bears moment of flexure, can effectively improve the service life of cylinder.Proximity sensor 95 is plugged in stop cylinder body 91, and with only
Piston 92 is corresponding, and the signal source as control cylinder movement can avoid lossing signal phenomenon, improves in lathe use process
Failure free time.Air inlet and speed control valve 96 are also respectively provided on stop cylinder body 91, for the control to ventilatory capacity.
In addition, being provided with the bushing matched with catch piston 92 on cutterhead 2 to realize effective stop.
In conjunction with shown in Fig. 1 and Fig. 4, broach shell component 7 by broach shell fixing seat 71, broach shell 72, broach shell axis 73, bearing 74, lead
Wheel 75 and broach shell spring base 76 form.Broach shell fixing seat 71 is fixedly installed on cutterhead 2, and is circumferentially uniformly distributed along cutterhead.
Broach shell 72 is installed in broach shell fixing seat 71 by broach shell axis 73, can be rotated around broach shell axis 73；Knife handle appearance is provided on broach shell 72
Set, for carrying knife handle, and can be by broach shell spring base 76 by knife handle clamping.It is opposite with knife handle accommodating position on broach shell 72
Side be additionally provided with and lead driving wheel 75.The inside of broach shell 72 is provided with bearing 74, can overcome in 2 rotary course of cutterhead due to knife
The positive pressure that 72 horizontality generate tool magazine matrix 1 is covered, while bearing 74 is in the surface scrolls of tool magazine matrix 1, Ke Yi great
It is big to reduce the frictional force generated in 2 rotation process of cutterhead due to normal pressure, load-rate of motor is reduced, service performance is improved.
Referring to figure 1 and figure 5, push broach mechanism 8 is by push broach cylinder 81, fixed guide portion 82, slide guide portion 83, magnetism
Switch 84 and push broach block 85 form, wherein fixed guide portion 82 and slide guide portion 83 cooperate and form straight-line guidance group
Part, fixed guide portion 82 are installed on tool magazine matrix 1, and one end of slide guide portion 83 couples with the mobile terminal of push broach cylinder 81,
The other end couples push broach block 85, and push broach block 85 can move along a straight line along straight-line guidance component under the action of the cylinder.Push broach block 85
On be provided with guided wheel slot, guided wheel slot is matched with the driving wheel 75 of leading of broach shell component 7, push broach block 85 move linearly when, can drive
Broach shell component 7 is overturn around broach shell axis 73.Magnetic switch 84 is installed on the outside of push broach cylinder 81, turns over for transmitting broach shell component 7
Turn over the signal in place of journey；And it is the upturned position of control broach shell component, is provided with broach shell limited block 10 on tool magazine matrix 1.
Meanwhile to avoid in 72 switching process of broach shell, unbalance loading torque, fixed guide portion 82 and cunning are generated to the linear motion of push broach block 85
The faying face in action-oriented portion 83 is non-rotating face, and the faying face structure in the present embodiment is dovetail configuration, effectively increases straight line
The contact area of movement, improves structural rigidity and stability.
Before tool magazine seeks knife, stop mechanism 9 is acted, and disconnects stop cylinder to the protection of tool magazine, and stator 4 and rotor 3 cooperate
Driving moment driving cutterhead 2 is generated by electromagnetic force to rotate, and realizes that tool magazine seeks knife movement.It seeks after the completion of knife, stator 4 and rotor 3 are matched
Conjunction makes cutterhead stop at designated position, and then push broach mechanism 8 acts, and push broach block 84 is made to drive the overturning of broach shell component 7 to knife position,
That is the position of broach shell limited block 10, then the tool-changing mechanical arm 20 in Fig. 2 acts, and completes in machine tool chief axis exchange cutter and tool magazine
The exchange of cutter to be exchanged by exchange Cutting tool installation manner in knife position broach shell component 7, and is locked by broach shell spring base 76 is fixed.
Then 8 counteragent of push broach mechanism makes push broach block 84 that broach shell component 7 be driven to be flipped back to original state, and stop mechanism 9 is again by knife
The locking of disk 2 is protected, and tool changing circulation is completed.
Although the utility model is described in detail above, the utility model is without being limited thereto, art technology
Personnel can be carry out various modifications with principle according to the present utility model.It is therefore, all to be modified according to made by the utility model principle,
It all should be understood as falling into the protection scope of the utility model.
Claims (9)
1. a kind of outer rotor direct driving type circular tool magazine, which is characterized in that by tool magazine matrix, cutterhead, rotor, stator, unloading mechanism,
Push broach mechanism and broach shell component composition, cutterhead is installed together with rotor, and is installed on tool magazine matrix by unloading mechanism；
Stator is set in the centre bore of rotor, and is fixedly installed on tool magazine matrix, and the interaction of stator and rotor can drive knife
Disc spins；Several broach shell components are uniformly arranged in the circumferential direction on the outer edge of cutterhead, broach shell component can under the effect of push broach mechanism
Carry out 90 degree of rotary movements.
2. a kind of outer rotor direct driving type circular tool magazine according to claim 1, which is characterized in that solid on the unloading mechanism
Surely there is the encoder that can monitor cutterhead movement.
3. a kind of outer rotor direct driving type circular tool magazine according to claim 2, which is characterized in that set on the tool magazine matrix
It is equipped with stop mechanism, by stop cylinder body, catch piston, stop guide sleeve, spring, proximity sensor and speed control valve group
At stop cylinder body is fixed on tool magazine matrix；The connection of catch piston bottom has spring, and is set along in stopper cylinder body, only
The outside of piston is additionally provided with stop guide sleeve, and stop guide sleeve couples with stop cylinder body；Proximity sensor is plugged in stop
In cylinder body, and it is corresponding with catch piston；Air inlet and speed control valve are additionally provided on stop cylinder body；It is arranged on the cutterhead
There is the bushing matched with catch piston.
4. a kind of outer rotor direct driving type circular tool magazine according to claim 3, which is characterized in that the broach shell component includes
Broach shell fixing seat, broach shell axis, leads driving wheel and broach shell spring base at broach shell, and broach shell fixing seat is fixedly installed on cutterhead, and along knife
Disk is circumferentially uniformly distributed；Broach shell is installed in broach shell fixing seat by broach shell axis, can be rotated around broach shell axis；Knife is provided on broach shell
Handle accommodates position, and passes through broach shell spring base for knife handle clamping；The side opposite with knife handle accommodating position, which is additionally provided with, on broach shell leads
Wheel.
5. a kind of outer rotor direct driving type circular tool magazine according to claim 4, which is characterized in that the broach shell component also wraps
Bearing is included, is set on the inside of broach shell, under broach shell horizontality, bearing can be rolled with the rotation of cutterhead in tool magazine matrix surface.
6. a kind of outer rotor direct driving type circular tool magazine according to claim 5, which is characterized in that the push broach mechanism includes
Push broach cylinder, straight-line guidance component, magnetic switch and push broach block, straight-line guidance component is by mutually matched fixed guide portion and cunning
Action-oriented portion composition, fixed guide portion are installed on tool magazine matrix, and one end of slide guide portion and the mobile terminal of push broach cylinder join
It connects, the other end, which then couples, push broach block；The magnetic switch of detectable broach shell upturned position is provided on push broach cylinder；Push broach block with
It leads driving wheel to match, broach shell component can be driven to overturn under push broach cylinder action.
7. a kind of outer rotor direct driving type circular tool magazine according to claim 6, which is characterized in that the fixed guide portion with
The faying face of slide guide portion is non-rotating face.
8. a kind of outer rotor direct driving type circular tool magazine according to claim 7, which is characterized in that on the tool magazine matrix also
It is provided with broach shell limited block.
9. a kind of outer rotor direct driving type circular tool magazine according to claim 8, which is characterized in that the tool magazine matrix and turn
Disk uses cast aluminium material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821806617.2U CN208880266U (en) | 2018-11-05 | 2018-11-05 | A kind of outer rotor direct driving type circular tool magazine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821806617.2U CN208880266U (en) | 2018-11-05 | 2018-11-05 | A kind of outer rotor direct driving type circular tool magazine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208880266U true CN208880266U (en) | 2019-05-21 |
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ID=66517765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821806617.2U Active CN208880266U (en) | 2018-11-05 | 2018-11-05 | A kind of outer rotor direct driving type circular tool magazine |
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| Country | Link |
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| CN (1) | CN208880266U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181316A (en) * | 2019-05-30 | 2019-08-30 | 陕西科技大学 | A kind of disc tool magazine |
| CN110181315A (en) * | 2019-05-30 | 2019-08-30 | 陕西科技大学 | One kind can drainage-type high precision machine tool |
| CN111136488A (en) * | 2018-11-05 | 2020-05-12 | 北京精雕精密机械制造有限公司 | Outer rotor direct-drive type disc tool magazine |
| CN114310426A (en) * | 2022-02-15 | 2022-04-12 | 广州德力数控设备有限公司 | Automatic gantry machining center of tool changing |
| CN114770183A (en) * | 2022-03-26 | 2022-07-22 | 冈田精机丹阳有限公司 | Linkage type tool magazine tool changing device and tool changing method thereof |
-
2018
- 2018-11-05 CN CN201821806617.2U patent/CN208880266U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111136488A (en) * | 2018-11-05 | 2020-05-12 | 北京精雕精密机械制造有限公司 | Outer rotor direct-drive type disc tool magazine |
| CN110181316A (en) * | 2019-05-30 | 2019-08-30 | 陕西科技大学 | A kind of disc tool magazine |
| CN110181315A (en) * | 2019-05-30 | 2019-08-30 | 陕西科技大学 | One kind can drainage-type high precision machine tool |
| CN114310426A (en) * | 2022-02-15 | 2022-04-12 | 广州德力数控设备有限公司 | Automatic gantry machining center of tool changing |
| CN114770183A (en) * | 2022-03-26 | 2022-07-22 | 冈田精机丹阳有限公司 | Linkage type tool magazine tool changing device and tool changing method thereof |
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