CN209159247U - A kind of AB axis turntable for dentistry carving and milling machine - Google Patents
A kind of AB axis turntable for dentistry carving and milling machine Download PDFInfo
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- CN209159247U CN209159247U CN201821753134.0U CN201821753134U CN209159247U CN 209159247 U CN209159247 U CN 209159247U CN 201821753134 U CN201821753134 U CN 201821753134U CN 209159247 U CN209159247 U CN 209159247U
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- 238000003801 milling Methods 0.000 title claims abstract description 33
- 238000006073 displacement reaction Methods 0.000 claims abstract description 25
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- 230000006978 adaptation Effects 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 abstract description 7
- 239000002893 slag Substances 0.000 abstract description 5
- 238000003754 machining Methods 0.000 description 4
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model belongs to carving and milling machine equipment field, and in particular to a kind of AB axis turntable for dentistry carving and milling machine.AB axis turntable described in the utility model for dentistry carving and milling machine, AB axis turntable is integrated on Y-axis ram, A axis, B axle are all using motor as driving device, using retarder as deceleration torsion increasing device, grating displacement sensor is additionally provided with for improving the indexing accuracy of turntable, and workbench is placed in the middle part of U-shaped turn table body.The characteristics of this AB axis turntable has compact-sized, saving space, stiff super, precision high, is collected simultaneously liquid and waste slag produced convenient and efficient.
Description
Technical field
The utility model belongs to carving and milling machine equipment field, and in particular to a kind of AB axis turntable for dentistry carving and milling machine.
Background technique
Carving and milling machine is a kind of common numerically controlled processing equipment, can carry out subtle, complicated processing, and machining accuracy is high.Tradition
The usual structure of five-axis robot be but to be limited to work plus AC yaw or cradle workbench on the basis of tri- translation shafts of X, Y, Z
Make the poor heavy cut that not can be carried out of platform structural rigidity to process.In order to cope with the material and complexity that dentistry is many kinds of, property is special
Forming requirements, need targeted design AB axis turntable, but the generally existing rigidity of existing AB axis turntable is insufficient and running accuracy not
High situation.
For example patent CN201220334468 discloses a kind of five-axis numerical control engraving and milling machine, Work turning table passes through a shaft
One degree of freedom is increased, but its another freedom degree is realized by swingable milling head, precision is lower and is difficult to multiple
The high surface of denture of miscellaneous degree.For another example patent CN201620225448 discloses a kind of five-axle linkage artificial tooth carving and milling machine, and work turns
Although platform is to realize five-axle linkage by two shafts, but its structure is complex, and rigidity is poor, and magnetic strength is leaned in the rotation of its shaft
Proximity sensor is answered to be difficult to ensure indexing accuracy, in addition its liquid and waste slag produced discharge is extremely inconvenient, is readily retained on Y-axis tie
Even into equipment inside, influences precision, shortens service life even induced malfunction.
Therefore, carving and milling machine equipment field, be badly in need of it is a kind of it is compact-sized, save space, rigidity is good, precision is high, be collected simultaneously
The dentistry carving and milling machine turntable of liquid and waste slag produced convenient and efficient.
Summary of the invention
The purpose of the utility model is to overcome the defect of the prior art, provide it is a kind of it is compact-sized, to save space, rigidity excellent
It is good, precision is high, be collected simultaneously the AB axis turntable for dentistry carving and milling machine of liquid and waste slag produced convenient and efficient.
For achieving the above object, the technical scheme adopted by the utility model is it is a kind of for dentistry carving and milling machine
AB axis turntable, including the turn table body being in U-shape, the A axis transmission component for connecting Y-axis ram is arranged in turn table body back；Turn
It is made up of and is rotatablely connected B axle transmission component and workbench on the inside of platform main body, workbench is equipped with the operation for placing workpiece
Disk；
The A axis transmission component is located in the adaptation cavity of Y-axis ram, and the A axis transmission component includes A spindle motor, A axis
The output end of motor is connect with the input terminal of A axis retarder, and the output end of A axis retarder is connect with the turn table body, the A
A axis grating displacement sensor is provided on the output end of axis retarder；
The B axle transmission component is located at the adaptation cavity inside of turn table body, and B axle transmission component includes B axle motor, B axle
The output end of motor is connect with the input terminal of B axle retarder, and the output end of B axle retarder stretches out turn table body surface and the work
Make the connection of platform side, the opposite side of workbench is connect by shaft with turn table body；The output end of the B axle retarder
On be provided with B axis grating displacement sensor.
Further, the B axle transmission component further includes small synchronizing wheel, big synchronizing wheel, synchronous belt, the small synchronizing wheel
Input terminal is connect with the output end of B axle motor, and the output end of the big synchronizing wheel is connect with the input terminal of B axle retarder, described
The small synchronizing wheel gear teeth, the big synchronizing wheel gear teeth are meshed with synchronous belt ring gear.
Further, the gear ratio of the small synchronizing wheel and big synchronizing wheel is 1:1.75~2.25.
Further, the gear ratio of the small synchronizing wheel and big synchronizing wheel is 1:2.
Further, be provided on the turn table body several pieces changeables with superimposed sheets, it is described be located at superimposed sheets turn
The opposite side of B axle transmission component is set in platform main body.
Further, the A spindle motor, B axle motor type can be servo motor, stepper motor.
Further, the A axis retarder, B axle retarder type can be cycloidal reducer, planetary gear speed-reduction
Device.
Further, the A axis grating displacement sensor, B axle grating displacement sensor type can be Circular gratings position
Displacement sensor.
Further, waste discharge slot is provided on the workbench, the waste discharge slot slot bottom is lower than workbench operation panel
Try to get to the heart of a matter.
The utility model has the following beneficial effects:
AB axis turntable described in the utility model is integrated on Y-axis ram, i.e., its turn table body directly rotates with Y-axis ram and connects
Connect, its A axis transmission component also is located at the adaptation cavity inside of Y-axis ram, other assemblies are all to depend on turn table body, so just
Systematic error when conventional scheme intermediate station and affixed carving and milling machine pedestal between existing turntable and Y-axis is eliminated, and will be normal
Numerous small components being connected by fastener in rule scheme integrally turn to an integeral part, and not only system stiffness intensity is more preferable,
Also simplifying modular construction reduces production difficulty.A axis transmission component, B axle transmission component be all using motor as driving device, with
Retarder is stablized as deceleration torsion increasing device, rotation and the transmitting of torque, and pattern displacement biography is additionally provided on reducer output shaft
Sensor further increases the indexing accuracy of turntable for controlling the amount of spin of turn table body and workbench.Workbench placement
In the middle part of U shape turn table body, it is compact-sized, connection it is firm, workbench lower space is huge, be conducive to process in waste material
Discharge, overturning platform can convenient thoroughly cleaning stations operation panel.In general, this AB axis turntable structure is compact, saves
Save space, stiff super, precision are high, are collected simultaneously liquid and waste slag produced convenient and efficient, are particularly suitable for dentistry carving and milling machine, can be used for
The high surface of denture of complexity is processed, and also masterly when coping with the dental material of high rigidity.
Detailed description of the invention
Fig. 1 is the vertical view cut away view of the utility model；
Fig. 2 is the schematic device of the utility model.
Specific embodiment
As shown in connection with fig. 1, a kind of AB axis turntable for dentistry carving and milling machine, including the turn table body 11 being in U-shape, turntable master
The A axis transmission component 13 for connecting Y-axis ram 2 is arranged in 11 back of body；On the inside of turn table body 11 by B axle transmission component 14 with
Workbench 12 constitutes rotation connection, and workbench 12 is equipped with the operation panel for placing workpiece；
The A axis transmission component 13 is located in the adaptation cavity of Y-axis ram 2, and the A axis transmission component 13 includes A axis electricity
The output end of machine 131, A spindle motor 131 is connect with the input terminal of A axis retarder 132, the output end of A axis retarder 132 and institute
The connection of turn table body 11 is stated, is provided with A axis grating displacement sensor 133 on the output end of the A axis retarder 132；
The B axle transmission component 14 is located at the adaptation cavity inside of turn table body 11, and B axle transmission component 14 includes B axle electricity
The output end of machine 141, B axle motor 141 is connect with the input terminal of B axle retarder 142, and the output end of B axle retarder 142, which stretches out, to be turned
11 surface of platform main body is connect with 12 side of workbench, and the opposite side of workbench 12 passes through shaft and turn table body 11
Connection；B axle grating displacement sensor 143 is provided on the output end of the B axle retarder 142.
As shown in connection with fig. 2, AB axis turntable 1 described in the utility model is integrated on the Y-axis ram 2 of carving and milling machine, is carving and milling machine
Two rotary freedoms are brought, in addition three translation freedoms of X-axis ram 6, Z axis ram 5, Y-axis ram 2, are just realized together
Five-axle linkage, carving and milling machine cutter can carry out complicated carving Milling Machining to the workpiece being fixed on 12 operation panel of workbench and make
Industry.
It is understood that carving and milling machine also includes the mechanical parts such as machining spindle 3, machining spindle arm 4, rack 7, pedestal 8,
Comprise in addition the electric components such as controller, sensor and communication line, the controller using single-chip microcontroller or PLC as kernel, and
It is communicated to connect with each freedom degree action actuating mechanism, sensing mechanism, it is obvious that the AB axis turntable 1 of two rotary freedoms is provided
Also the regulation by the controller, and communicated to connect with controller.Above-mentioned mechanical part, electric component are the normal works of carving and milling machine
The necessary component of work is all the matured product that can directly buy, and assembly, connection are also the most basic conventional skill in this field
Art, and these are not the core technology of the utility model, and details are not described herein again.
Specifically, the working principle of AB axis turntable described in the utility model are as follows: A axis transmission component 13 is located at Y-axis ram
Revolving speed and torque are forwarded to A axis retarder 132, A after reduction of speed torque increase by 2 adaptation cavity inside, 131 controlled rotation of A spindle motor
Axis retarder 132 drives turn table body 11 to rotate around Y-axis by shafting, positioned at the A axis grating of 132 output end of A axis retarder
133 real-time detection displacement of displacement sensor, and displacement is fed back into digital control system, it is acted for regulating and controlling A spindle motor 131.
B axle transmission component 14 is located at the adaptation cavity inside of turn table body 11, and 141 controlled rotation of B axle motor passes on revolving speed and torque
To B axle retarder 142, B axle retarder 142 drives turn table body 11 to rotate around X-axis by shafting after reduction of speed torque increase, is located at B
The 143 real-time detection displacement of B axle grating displacement sensor of 142 output end of axis retarder, and displacement is fed back into numerical control system
System is acted for regulating and controlling B axle motor 141.
Further, the B axle transmission component 14 further includes small synchronizing wheel 144, big synchronizing wheel 145, synchronous belt 146, institute
The input terminal for stating small synchronizing wheel 144 is connect with the output end of B axle motor 141, and the output end of the big synchronizing wheel 145 subtracts with B axle
The input terminal of fast device 142 connects, small 144 gear teeth of synchronizing wheel, 145 gear teeth of big synchronizing wheel with 146 ring gear phase of synchronous belt
Engagement.The B axle transmission component 14 is located at the adaptation cavity inside of turn table body 11, is limited to bulk limitation, is not suitable for making
Synchronous belt with the B axle retarder 142 of big specification, adding structural exquisiteness is the B axle retarder 142 that small dimension can be used, and is avoided
11 one end of turn table body is overweight, takes into account reduction of speed torque increase and compact-sized demand, and it is steady to advanced optimize the whole structure of AB turntable 1
Qualitative, balance, in addition toothed belt transmission is accurate, wear-resisting anti-ageing, small to axis active force, and it is accurate also to further improve movement
It spends, extend service life.
Small synchronizing wheel 144 takes suitable gear ratio that suitable transmission ratio can be obtained with big synchronizing wheel 145, and then obtains steady
Fixed smoothly Operation Conditions help to choose the suitable B axle retarder 142 of specification, further, the small synchronizing wheel 144 with
The gear ratio of big synchronizing wheel 145 is 1:1.75~2.25.Further, the tooth of the small synchronizing wheel 144 and big synchronizing wheel 145
Number is than being 1:2.The transmission ratio of synchronous belt V belt translation can get the structure of optimal Operation Conditions and most reasonably stability when being 1:2.
Further, be provided on the turn table body 11 several pieces changeables with superimposed sheets 15, it is described to match superimposed sheets 15
The opposite side of B axle transmission component 14 is set on turn table body 11.Match superimposed sheets 15 by setting changeable, turntable master can be made
11 center of gravity of body is as close as possible to geometric center, so that overall structure more stable equilibrium.
Further, the A spindle motor 131, B axle motor 141 type can be servo motor, stepper motor.So
Setting, can make that controller is more flexible, steadily regulates and controls the movement of motor, and the response of motor is also more quick, sensitive.
Further, the A axis retarder 132, B axle retarder 142 type can be cycloidal reducer, planetary gear
Retarder.Using input, output end in the retarder of same root axial line, most compact structure can be obtained, is operated simultaneously
Steadily, low noise, high-efficient.
Further, the A axis grating displacement sensor 133, B axle grating displacement sensor 143 type can be circle
Grating displacement sensor.132 output end of A axis retarder, B axle retarder output end are all rotated, using Circular gratings
Displacement sensor can directly, quickly detect the displacement of rotation.
Further, waste discharge slot 16 is provided on the workbench 12,16 slot bottom of waste discharge slot is lower than workbench
12 operation panels are tried to get to the heart of a matter.Discharge waste residue and liquid that can be simple and fast is toppled in the overturning of workbench 12, but needs breaking working
Operation, be arranged waste discharge slot 16 after, even if waste residue and liquid is more, can also real-time waste discharge, workbench 12 lower section place
Corresponding container collects waste material, and does not have to breaking working operation.
Above embodiment is the utility model preferred embodiment, but the embodiments of the present invention is not by above-mentioned
The limitation of embodiment, other any changes made without departing from the spirit and principles of the present invention, modification, substitution, group
It closes, simplify, should be equivalent substitute mode, be included within the protection scope of the utility model.
Claims (9)
1. a kind of AB axis turntable for dentistry carving and milling machine, it is characterised in that:
Including the turn table body (11) being in U-shape, the A axis transmission group for connecting Y-axis ram (2) is arranged in turn table body (11) back
Part (13)；It is made up of and is rotatablely connected B axle transmission component (14) and workbench (12) on the inside of turn table body (11), workbench
(12) it is equipped with the operation panel for placing workpiece；
The A axis transmission component (13) is located in the adaptation cavity of Y-axis ram (2), and the A axis transmission component (13) includes A axis
The output end of motor (131), A spindle motor (131) is connect with the input terminal of A axis retarder (132), A axis retarder (132) it is defeated
Outlet is connect with the turn table body (11), and A axis pattern displacement sensing is provided on the output end of the A axis retarder (132)
Device (133)；
The B axle transmission component (14) is located at the adaptation cavity inside of turn table body (11), and B axle transmission component (14) includes B axle
The output end of motor (141), B axle motor (141) is connect with the input terminal of B axle retarder (142), B axle retarder (142) it is defeated
Outlet is stretched out turn table body (11) surface and is connect with the workbench (12) side, and the opposite side of workbench (12) passes through
Shaft is connect with turn table body (11)；B axle grating displacement sensor is provided on the output end of the B axle retarder (142)
(143)。
2. a kind of AB axis turntable for dentistry carving and milling machine according to claim 1, it is characterised in that: the B axle transmission
Component (14) further includes small synchronizing wheel (144), big synchronizing wheel (145), synchronous belt (146), the input of the small synchronizing wheel (144)
End is connect with the output end of B axle motor (141), the output end of the big synchronizing wheel (145) and the input of B axle retarder (142)
End connection, small synchronizing wheel (144) gear teeth, big synchronizing wheel (145) gear teeth are meshed with synchronous belt (146) ring gear.
3. a kind of AB axis turntable for dentistry carving and milling machine according to claim 1, it is characterised in that: the small synchronizing wheel
It (144) is 1:1.75~2.25 with the gear ratio of big synchronizing wheel (145).
4. a kind of AB axis turntable for dentistry carving and milling machine according to claim 3, it is characterised in that: the small synchronizing wheel
It (144) is 1:2 with the gear ratio of big synchronizing wheel (145).
5. a kind of AB axis turntable for dentistry carving and milling machine according to claim 1, it is characterised in that: the turn table body
(11) several pieces changeables are provided on matches superimposed sheets (15), pair that B axle transmission component (14) is located at superimposed sheets (15)
Side.
6. a kind of AB axis turntable for dentistry carving and milling machine according to claim 1, it is characterised in that: the A spindle motor
(131), the type of B axle motor (141) can be servo motor, stepper motor.
7. a kind of AB axis turntable for dentistry carving and milling machine according to claim 1, it is characterised in that: the A axis slows down
Device (132), B axle retarder (142) type can be cycloidal reducer, planetary reducer.
8. a kind of AB axis turntable for dentistry carving and milling machine according to claim 1, it is characterised in that: the A axis grating
Displacement sensor (133), B axle grating displacement sensor (143) type can be Circular gratings displacement sensor.
9. a kind of AB axis turntable for dentistry carving and milling machine according to claim 1, it is characterised in that: the workbench
(12) it is provided on waste discharge slot (16), waste discharge slot (16) slot bottom is tried to get to the heart of a matter lower than workbench (12) operation panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821753134.0U CN209159247U (en) | 2018-10-26 | 2018-10-26 | A kind of AB axis turntable for dentistry carving and milling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821753134.0U CN209159247U (en) | 2018-10-26 | 2018-10-26 | A kind of AB axis turntable for dentistry carving and milling machine |
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| Publication Number | Publication Date |
|---|---|
| CN209159247U true CN209159247U (en) | 2019-07-26 |
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ID=67335441
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821753134.0U Active CN209159247U (en) | 2018-10-26 | 2018-10-26 | A kind of AB axis turntable for dentistry carving and milling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023195950A1 (en) * | 2022-04-07 | 2023-10-12 | Redon Teknoloji̇ Anoni̇m Şi̇rketi̇ | Biaxial swing mechanism |
-
2018
- 2018-10-26 CN CN201821753134.0U patent/CN209159247U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023195950A1 (en) * | 2022-04-07 | 2023-10-12 | Redon Teknoloji̇ Anoni̇m Şi̇rketi̇ | Biaxial swing mechanism |
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Effective date of registration: 20240424 Address after: 610000 Chengdu Tianfu International Biotech City, Chengdu, Sichuan Province (No. 9, Section 2, North Biotech City Road, Shuangliu District) Patentee after: CHENGDU BESMILE MEDICAL TECHNOLOGY Corp.,Ltd. Country or region after: China Address before: No.1666, Section 2, Chenglong Road, Chengdu Economic and Technological Development Zone, Sichuan 610100 Patentee before: CHENGDU BESMILE BIOTECHNOLOGY Co.,Ltd. Country or region before: China |