CN208276184U - Using the accurate B axle yaw of harmonic speed reducer - Google Patents
Using the accurate B axle yaw of harmonic speed reducer Download PDFInfo
- Publication number
- CN208276184U CN208276184U CN201820881903.9U CN201820881903U CN208276184U CN 208276184 U CN208276184 U CN 208276184U CN 201820881903 U CN201820881903 U CN 201820881903U CN 208276184 U CN208276184 U CN 208276184U
- Authority
- CN
- China
- Prior art keywords
- speed reducer
- axle
- harmonic speed
- synchronous pulley
- electro spindle
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model relates to a kind of accurate B axle yaws using harmonic speed reducer, are mainly made of B axle pedestal, big small synchronous pulley, harmonic speed reducer, motor cabinet, servo motor, electro spindle and electro spindle support；B axle pedestal is formed using iron casting, hollow structure inside, installs small synchronous pulley in middle section, servo motor is connect by hitch bar with small synchronous pulley；Big synchronous pulley is installed in B axle pedestal lower end, and big small synchronous pulley links to form transmission by synchronous belt, and carries out primary deceleration；Double reduction uses harmonic speed reducer, the input connecting shaft of harmonic speed reducer is connect with big synchronous pulley, harmonic speed reducer is mounted on B axle pedestal lower end, electro spindle is connected by the output end of support and harmonic speed reducer, its light structure, small in size, light-weight, number of components is few, easy for installation,, bearing capacity high, transmission accuracy, transmission efficiency high, movement steady the features such as big with transmission speed ratio.
Description
Technical field
The utility model relates to a kind of critical component of numerically-controlled machine tool, specifically a kind of accurate B using harmonic speed reducer
Axis yaw.
Background technique
B axle yaw is one of the key feature on numerically-controlled machine tool, is mainly used for completing the machining function of lathe, to guarantor
The abundant use for demonstrate,proving lathe basic function expands the use processing performance of lathe, guarantees machining accuracy, improve production efficiency, subtract
Light work intensity etc. all plays an important role.
Harmonic speed reducer is by wave producer, rigid gear (i.e. firm gear) and the big basic building block group of flexible gear (i.e. flexbile gear) three
At being a kind of flexible bearing assembled on wave producer, so that flexbile gear is generated controlled elasticity deformation, and be meshed with firm gear to pass
Pass movement and the gear drive of power.Harmonic speed reducer is in aerospace, the energy, lathe, robot, electronic equipment, Medical treatment device
Tool etc. obtains increasingly extensive application, especially in the servo-system of high dynamic performance, more using harmonic gear transmission
Show its superiority.
Summary of the invention
The purpose of this utility model is to provide a kind of accurate B axle yaws being driven using harmonic speed reducer, it is intended to improve B
The dynamic property of axis yaw, to improve machine finish.
The realization of the utility model aim is: B axle yaw is using servo motor driving, the mating synchronous pulley of harmonic speed reducer
Group transmission and deceleration, drive electro spindle to rotate around retarder center.
The utility model, including B axle pedestal, motor cabinet, servo motor, small synchronous pulley, big synchronous pulley, synchronous belt,
Electro spindle support, electro spindle, harmonic speed reducer and retarder axle sleeve, B axle pedestal are formed using iron casting, inner hollow knot
Structure, servo motor are mounted on the middle part of B axle pedestal by motor cabinet, the motor shaft of servo motor by hitch bar with it is small synchronous
Belt wheel connection, retarder axle sleeve are bolted on B axle pedestal lower end, and harmonic speed reducer is assemblied in inside retarder axle sleeve,
Electro spindle support is fixedly connected on the output end of harmonic speed reducer, and electro spindle is locked on electro spindle support, and electro spindle can enclose
Around harmonic speed reducer central axis rotation, the input connecting shaft of harmonic speed reducer is connect with big synchronous pulley, and small synchronous pulley passes through
Synchronous belt links to form transmission and be placed in the inside of B axle pedestal with big synchronous pulley.
The utility model, the harmonic speed reducer are mainly made of wave producer, firm gear, flexbile gear, and retarder axle sleeve passes through
Bolt is fixed on B axle pedestal lower end, and firm gear is bolted on axle sleeve middle section；Wave producer is connected by flat key and connecting shaft
It connects, the left end of connecting shaft connects big synchronous pulley, and is fixed by pin shaft nut；Flexbile gear is fixed by bolt and connecting flange,
Connecting flange and electro spindle support link.
The utility model assembles double-row angular contact bal bearing on big synchronous pulley, utilizes second bearing end cap, retarder
Axle sleeve and wave producer push down outer ring and the inner ring of bearing；It is handed in the inner wall of connecting flange outer diameter and retarder axle sleeve assembly thin-walled
Roller bearing is pitched, outer ring and the inner ring of thin-walled crossed roller bearing are pushed down using locking outer nut and locking inner nut, is being locked
Sealing ring is equipped between outer nut and locking inner nut to seal.
The utility model, the hitch bar include connection pin shaft, and the right end for connecting pin shaft is coupled servo by shaft coupling
Two deep groove ball bearings and the spacer between two deep groove ball bearings are assembled in the output shaft of motor, the middle part for connecting pin shaft,
First bearing end cap compresses bearing and spacer；It connects pin shaft left end to assemble by flat key and small synchronous pulley, and is fixed with platen.
The utility model is provided with micromatic setting above motor cabinet: the micromatic setting is by adjusting substrate and adjusts spiral shell
Bolt composition adjusts substrate and is bolted on B axle pedestal, adjusts bolt and passes through adjusting substrate, connect, pass through with motor cabinet
Rotation adjusts bolt, and the spacing of servo motor and harmonic speed reducer is adjusted, and plays the role of being tensioned synchronous belt.
The utility model, B axle pedestal are cast iron quality integral cast hollow structure, have good dimensional stability
And shock-absorbing properties, B axle pedestal upper end back are linked by the Z axis of T-bolt and lathe, B axle pedestal lower end back, which is equipped with, to be synchronized
Belt wheel end cap.
The beneficial effects of the utility model are:
1), B axle pedestal is formed using one-step casting, and structure is simple, and rigidity is good, shock resistance is high.
2) it, is driven using servo motor (servo-system), control performance is good, precision is high, long service life.
3), harmonic speed reducer has transmission speed ratio is big, bearing capacity is high, and transmission accuracy, transmission efficiency are high, movement is steady etc.
Feature.
4), light structure is driven using harmonic speed reducer plus synchronous pulley group, small in size, light-weight, and number of components is few, pacifies
Dress is convenient.
Following example, which is described with reference to the drawings, is further described the utility model.
Detailed description of the invention
Fig. 1-Fig. 6 is the structural schematic diagram of one embodiment of the utility model, wherein Fig. 1 is schematic diagram of internal structure
(left view cross-sectional view), Fig. 2 are forward sight structural schematic diagrams；Fig. 3 is appearance schematic diagram (perspective view)；Fig. 4 is the portion the K enlarged drawing of Fig. 1
(drive part structural schematic diagram)；Fig. 5 is the portion the Q enlarged drawing (secondary part structural schematic diagram) of Fig. 1；Fig. 6 is that the portion R of Fig. 5 is put
Big figure.
In figure, 01, B axle pedestal；02, pin shaft is connected；03, small synchronous pulley；04, synchronous belt；05, harmonic speed reducer；06,
Big synchronous pulley；07, connecting shaft；08, micromatic setting；09, motor cabinet；10, shaft coupling；11, servo motor；12, electro spindle；
13, electro spindle support；14, first bearing end cap；15, deep groove ball bearing；16, spacer；17, bolt is adjusted；18, substrate is adjusted；
19, platen；20, firm gear；21, retarder axle sleeve；22, pin shaft nut；23, synchronous pulley end cap；24, double row angular contact ball axis
It holds；25, second bearing end cap；26, wave producer；27, flexbile gear；28, connecting flange；29, thin-walled crossed roller bearing；30, it locks
Tight outer nut；31, inner nut is locked；32, sealing ring.
Specific embodiment
- Fig. 3 referring to Fig.1, a kind of accurate B axle yaw using harmonic speed reducer, mainly by B axle pedestal 01, small synchronous belt
Wheel 03, harmonic speed reducer 05, big synchronous pulley 06, motor cabinet 09, servo motor 11, electro spindle 12, electro spindle support 13 are constituted；
01 upper end back of B axle pedestal is linked by the Z axis of T-bolt and lathe, 01 hollow structure inside of B axle pedestal, inside middle section
Big synchronous pulley 06 is installed in place's installation small synchronous pulley 03,01 lower end of B axle pedestal inside, and big small synchronous pulley passes through synchronous belt 05
Link forms transmission；Servo motor 11 is assembled together with motor cabinet 09, and positioned at the middle part of B axle pedestal 01, motor cabinet 09 is logical
It is fixed on the base to cross screw；Harmonic speed reducer 05 is mounted on 01 lower end of B axle pedestal, electro spindle support 13 and harmonic speed reducer 05
Output end connection, electro spindle 12 is locked on electro spindle support 13, can rotate around retarder center.
Referring to Fig. 4, B axle drive part: shaft coupling 10 is coupled the output shaft of servo motor 11 and the right end of connection pin shaft 02,
Two deep groove ball bearings 15 and spacer 16 are assembled in the middle part for connecting pin shaft 02, and first bearing end cap 14 compresses bearing and spacer；Even
02 left end of outbound axis is assembled by flat key and small synchronous pulley 03, and fixed with platen 19.
It is provided with micromatic setting 08 above motor cabinet 09: adjusting substrate 18 and is bolted on B axle pedestal, adjust
Bolt 17, which passes through, adjusts substrate 18, connect with motor cabinet 09, adjusts bolt 17 by rotation, can adjust servo motor 11 and harmonic wave
The spacing of retarder, and then adjust the rate of tension of synchronous belt 04.
Referring to Fig. 5, B axle secondary part: retarder axle sleeve 21 is bolted on B axle pedestal lower end, harmonic speed reducer
Inside 05 assembly retarder axle sleeve 21: harmonic speed reducer is mainly made of wave producer 26, firm gear 20, flexbile gear 27, wherein firm gear
20 are bolted on 21 middle section of retarder axle sleeve；Wave producer 26 is connect by flat key with connecting shaft 07, connecting shaft 07
Left end connects big synchronous pulley 06, and fixed by pin shaft nut 22；Flexbile gear 27 is fixed by bolt and connecting flange 28.
Double-row angular contact bal bearing 24 is assembled on big synchronous pulley 06, utilizes second bearing end cap 25, retarder axle sleeve 21
And wave producer 26 pushes down outer ring and the inner ring of bearing；Referring to Fig. 6,28 outer diameter of connecting flange assembles thin-walled crossed roller bearing
29, outer ring and the inner ring of bearing are pushed down respectively using locking outer nut 30, locking inner nut 31, and have the sealing of sealing ring 32, prevent
Only coolant liquid, dust etc. enter.Thin-walled crossed roller bearing can bear it is biggish radially, axially and moment load, have
The running accuracy of color；The present embodiment, the setting of many places bearing guarantee the rigidity and stability of the rotation of B axle yaw.
Threaded hole is provided on the right side of connecting flange 28, electro spindle support 13 is linked by bolt and connecting flange；Electro spindle
Support 13 is hollow, side thickness fluting, and drilling-tapping, and electro spindle 12 passes through electro spindle support 13, and support is clamped by bolt
Electro spindle；Synchronous pulley end cap 23 is installed and is sealed in 01 lower end back of B axle pedestal.
Working principle of the utility model is: according to the shape and processing technology of processing part, in the operation system of numerically-controlled machine tool
System input executes control program, and control servo motor 11 rotates, and drives big small synchronous pulley group to rotate and slow down, using harmonic wave
05 secondary speed-reducing of retarder drives electro spindle support 13 and 12 circle swing of electro spindle.Referring to Fig. 2, with electro spindle upright position
It is 0 °, the swing angle of B axle is -90 ° to+90 °, totally 180 °, by the Union Movement of other each axis with lathe, be can satisfy thin
Small text, complex-curved is worked with great care at subtle radioactive ray.
Claims (6)
1. a kind of accurate B axle yaw using harmonic speed reducer, including B axle pedestal (01), motor cabinet (09), servo motor
(11), small synchronous pulley (03), big synchronous pulley (06), synchronous belt (04), electro spindle support (13) and electro spindle (12), B axle
Pedestal (01) is formed using iron casting, hollow structure inside, and servo motor (11) is mounted on B axle pedestal by motor cabinet (09)
(01) motor shaft at middle part, servo motor (11) is connect by hitch bar with small synchronous pulley (03), it is characterised in that: also
Including harmonic speed reducer (05) and retarder axle sleeve (21), retarder axle sleeve (21) is bolted under B axle pedestal (01)
End, harmonic speed reducer (05) are assemblied in retarder axle sleeve (21) inside, and electro spindle support (13) is fixedly connected on harmonic speed reducer
(05) output end, electro spindle (12) are locked on electro spindle support (13), and electro spindle (12) can surround harmonic speed reducer
(05) the input connecting shaft (07) of central axis rotation, harmonic speed reducer (05) is connect with big synchronous pulley (06), small synchronous pulley
(03) it links to form transmission and be placed in the inside of B axle pedestal (01) with big synchronous pulley (06) by synchronous belt (04).
2. the accurate B axle yaw according to claim 1 using harmonic speed reducer, it is characterised in that: the harmonic reduction
Device is mainly made of wave producer (26), firm gear (20), flexbile gear (27), and retarder axle sleeve (21) is bolted on B axle base
Seat lower end, firm gear (20) are bolted on axle sleeve middle section；Wave producer (26) is connect by flat key with connecting shaft (07), even
The left end of spindle (07) connects big synchronous pulley (06), and fixed by pin shaft nut (22)；Flexbile gear (27) passes through bolt and company
Acting flange (28) is fixed, and connecting flange (28) and electro spindle support (13) link.
3. the accurate B axle yaw according to claim 2 using harmonic speed reducer, it is characterised in that: in big synchronous pulley
(06) double-row angular contact bal bearing (24) are assembled on, utilize second bearing end cap (25), retarder axle sleeve (21) and wave producer
(26) outer ring and the inner ring of bearing are pushed down；Intersect in connecting flange (28) outer diameter and the inner wall assembly thin-walled of retarder axle sleeve (21)
Roller bearing (29) using locking outer nut (30) and locks the outer ring for inner nut (31) pushing down thin-walled crossed roller bearing (29)
And inner ring, sealing ring (32), which are equipped with, between locking outer nut (30) and locking inner nut (31) seals.
4. the accurate B axle yaw according to claim 1 using harmonic speed reducer, it is characterised in that: the hitch bar
Including connecting pin shaft (02), the right end of connection pin shaft (02) is coupled the output shaft of servo motor (11) by shaft coupling (10), even
The spacer (16) that the middle part of outbound axis (02) is assembled two deep groove ball bearings (15) and is located between two deep groove ball bearings (15),
First bearing end cap (14) compresses bearing and spacer；Pin shaft (02) left end is connected to assemble by flat key and small synchronous pulley (03),
And it is fixed with platen (19).
5. the accurate B axle yaw according to claim 1 using harmonic speed reducer, it is characterised in that: in motor cabinet (09)
Top is provided with micromatic setting (08): the micromatic setting (08) is made of adjusting substrate (18) and adjusting bolt (17), adjusts
Substrate (18) is bolted on B axle pedestal, is adjusted bolt (17) and is passed through adjusting substrate (18), even with motor cabinet (09)
It connects, bolt (17) is adjusted by rotation, can adjust the spacing of servo motor (11) and harmonic speed reducer, and then adjust synchronous belt
(04) rate of tension.
6. the accurate B axle yaw according to claim 1 using harmonic speed reducer, it is characterised in that: B axle pedestal (01) is
Cast iron quality integral cast hollow structure, B axle pedestal (01) upper end back are linked by the Z axis of T-bolt and lathe, B axle
Pedestal (01) lower end back is sealed equipped with synchronous pulley end cap (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820881903.9U CN208276184U (en) | 2018-06-07 | 2018-06-07 | Using the accurate B axle yaw of harmonic speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820881903.9U CN208276184U (en) | 2018-06-07 | 2018-06-07 | Using the accurate B axle yaw of harmonic speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208276184U true CN208276184U (en) | 2018-12-25 |
Family
ID=64698460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820881903.9U Active CN208276184U (en) | 2018-06-07 | 2018-06-07 | Using the accurate B axle yaw of harmonic speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208276184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108580938A (en) * | 2018-06-07 | 2018-09-28 | 巨轮中德机器人智能制造有限公司 | Using the accurate B axle yaw of harmonic speed reducer |
-
2018
- 2018-06-07 CN CN201820881903.9U patent/CN208276184U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108580938A (en) * | 2018-06-07 | 2018-09-28 | 巨轮中德机器人智能制造有限公司 | Using the accurate B axle yaw of harmonic speed reducer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205835337U (en) | A kind of six-joint robot | |
| CN103624648B (en) | Polishing mechanism of aluminium alloy wheel hub of vehicle robot | |
| CN105880659A (en) | High-precision tensioning device | |
| CN103481069A (en) | Rotary workbench and upright type turning and milling composite machine tool | |
| CN109899456A (en) | A kind of precision drive speed reducer | |
| CN208276184U (en) | Using the accurate B axle yaw of harmonic speed reducer | |
| CN202655913U (en) | Rotary type workbench and vertical type turn milling compound machine tool | |
| CN202162438U (en) | Z-shaped rotary cutter head | |
| CN105690336A (en) | High-precision heavy-load horizontal rotary table | |
| CN101961801B (en) | Hobbing equipment for face gear | |
| JP2021535327A (en) | Front tooth cycloid pin wheel pair and nutation reducer | |
| CN210623486U (en) | RV speed reducer | |
| CN108580938A (en) | Using the accurate B axle yaw of harmonic speed reducer | |
| CN101979202A (en) | Face gear numerical control machining device and machining method | |
| CN209811269U (en) | Electric chuck driven by direct drive motor | |
| CN202804309U (en) | Universal milling head of planer type milling machine | |
| CN110900631A (en) | Large-scale structural steel welding, milling and grinding integrated robot and machining control method thereof | |
| CN208467927U (en) | A kind of five-axis flight table based on worm and gear four axis and servo motor | |
| CN203765309U (en) | Direct drive type numerical control turntable | |
| CN208246273U (en) | Using the accurate B axle yaw of RV retarder | |
| CN216151739U (en) | Novel robot battery box is with collection milling grinding brill processingequipment | |
| CN214394110U (en) | Multi-angle rotary assembly workbench | |
| CN205651297U (en) | Horizontal revolving platform of high accuracy high capacity | |
| CN212094697U (en) | Gear turning machine | |
| CN210059929U (en) | Novel internal spline milling head |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |