CN202539942U - Turntable and base combined structure for small five-axis machining device - Google Patents
Turntable and base combined structure for small five-axis machining device Download PDFInfo
- Publication number
- CN202539942U CN202539942U CN2012200667505U CN201220066750U CN202539942U CN 202539942 U CN202539942 U CN 202539942U CN 2012200667505 U CN2012200667505 U CN 2012200667505U CN 201220066750 U CN201220066750 U CN 201220066750U CN 202539942 U CN202539942 U CN 202539942U
- Authority
- CN
- China
- Prior art keywords
- axle
- turntable
- base
- axis
- hanger
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Machine Tool Units (AREA)
Abstract
The utility model relates to a turntable and base combined structure for a small five-axis machining device, which comprises a turntable part (1) and a base part (2). The turntable and base combined structure for the small five-axis machining device is characterized in that the base part (2) adopts an L-shaped structure and forms an X-axis pedestal (2-2) and a hollow tool base (2-1). The turntable part (1) is arranged on the base part (2), and the turntable part (1) and the base part (2) are integrally formed or fixedly connected. The turntable part (1) comprises a B-axis base (1-1), a B-axis support base (1-2), a B-axis lug (1-3) and a C-axis turntable mechanism (1-4). The B-axis base (1-1) and the B-axis support base (1-2) are arranged on the tool base (2-1). Both ends of the C-axis turntable mechanism (1-4) are moveably connected with the upper parts of the B-axis base (1-1) and the B-axis support base (1-2) respectively. The C-axis turntable mechanism (1-4) is arranged in the middle of the B-axis lug (1-3). The B-axis lug (1-3) is connected with a planetary reduction mechanism (1-5) at the joint of the B-axis lug (1-3) and the B-axis base (1-1). The turntable and base combined structure for the small five-axis machining device is compact in structure, attractive and coordinated in appearance and low in cost.
Description
Technical field
The utility model relates to a kind of combining structure, especially a kind of turntable and base combining structure that is used for small-sized five-axis machining apparatus.Belong to the processing mechanical apparatus technical field.
Background technology
At present, the turntable primary structure form of processing unit (plant) is with worm gear/worm mechanism, and the part high-end product then adopts direct-drive motor directly to drive structure.Worm gear/worm mechanism is commonly used to transmit motion and the power between the alternating axis; Though the bearing capacity of turbine and worm is big, has self-locking performance, because limited with structure own; Power shaft and output shaft are perpendicular; Be vertical that the installation site of servo motor will be with turntable, cause the turntable footprint to increase, influence outward appearance.Realize rotatablely moving and adopt direct-drive motor directly to drive turntable; Save complicated driving member such as gear, worm and gear, have simple in structure, output torque is big, noise is low, speed and accuracy is high, control is easy, easy to maintenance, the reliability advantages of higher; Because structure is simple relatively; Therefore use the turntable good looking appearance of direct-drive motor, but the price comparison of direct-drive motor is expensive, and if during the running of turntable motor internal the generation heat handle badly; Can influence the precision stability of turntable and lathe; Need put fluting at the turntable motor stator for this reason and be used for the circulation cooling, feeding recirculated cooling water or oil are taken away heat during work, so also can increase manufacture difficulty and increase volume.
And the lathe bed base of processing unit (plant) monolithic construction normally, such benefit is that rigidity is more intense, can reach reasonable lathe stability, but such lathe bed structure more complicated, casting and difficulty of processing are bigger, and cost is higher.Because the lathe of small-sized five-axis machining apparatus is smaller; B axle reducing gear motor will place lathe bed inner, and the depth of parallelism of turntable and perpendicularity will guarantee accurately, if adopt the monoblock type base; Except the casting processing difficulty was bigger, assembly difficulty also can increase.
The utility model content
The purpose of the utility model; Be in order to solve the problem that above-mentioned prior art turntable precision stability is not enough, base casting processing difficulty is big, a kind of compact conformation be provided, cost is lower and the turntable that is used for small-sized five-axis machining apparatus of good looking appearance, base combining structure.
The purpose of the utility model can reach through following technical scheme:
The turntable and the base combining structure that are used for small-sized five-axis machining apparatus comprise turntable part and base portion, and its design feature is: the lathe base of the L-shaped structure of said base portion, formation X axle pedestal and inner hollow; Turntable partly is arranged on the base portion, both are formed in one structure or fixed syndeton; Turntable partly comprises B axle bed, B axle supporting seat, B axle hanger and C axle turntable mechanism; B axle bed and B axle supporting seat are arranged on the lathe base; The two ends of B axle hanger are connected with the top movable of B axle bed, B axle supporting seat respectively, and C axle turntable mechanism is arranged on the middle part of B axle hanger; In the junction of B axle hanger and B axle bed, B axle hanger is connected with planetary gear speed reducing mechanism, is driven the swing of B axle hanger or is driven the swing of B axle hanger and the rotation of C axle turntable mechanism by said planetary gear speed reducing mechanism; Said planetary gear speed reducing mechanism passes the external electric driving mechanism of X axle pedestal.
The purpose of the utility model can also reach through following technical scheme:
A kind of Technological improvement plan of the utility model is: the X axle abase frame of said base portion is located on the lathe base, make lathe base and X axle pedestal form the top can install the L type structure that X axis rail, lower can be placed the turntable part; Form the chip removal mouth of a funnel-shaped structure in the front portion of lathe base, offer the installing hole of B axle bed at the place, front of X axle pedestal.
A kind of Technological improvement plan of the utility model is: said planetary gear speed reducing mechanism is connected with B axle servomotor through shaft coupling, and said B axle hanger is connected on the B axle supporting seat through back shaft; Said C axle turntable mechanism comprises C axle turntable harmonic reducing gear, and harmonic reduction mechanism is built in the middle cavities of B axle hanger, and C axle turntable is connected with the output of harmonic reduction mechanism, and the input of harmonic reduction mechanism is connected with turntable motor; Turntable motor is arranged on C axis fixing plate bottom and places the hollow position of B axle hanger; Said turntable motor connects through connecting axle harmonic reducing gear.
A kind of Technological improvement plan of the utility model is: be provided with B shaft flange axle at said B axle bed inner hole sleeve, through B shaft flange axle said B axle bed and B axle hanger be rotationally connected.
A kind of Technological improvement plan of the utility model is: the bottom of said B axle supporting seat is provided with C axle bottom and through this C axle bottom B axle supporting seat is sealed.
A kind of Technological improvement plan of the utility model is: but said B axle hanger top is connected with the C axis fixing plate of fixation of C axle turntable.
A kind of Technological improvement plan of the utility model is: the bottom surface at C axle turntable structure is provided with output flange, and an end of said harmonic reduction mechanism is fixedly connected with the C axis fixing plate, its other end is fixedly connected with output flange.
A kind of Technological improvement plan of the utility model is: on said lathe base, have additional and can make the inner capillary groove of cutting fluid entering.
A kind of Technological improvement plan of the utility model is: said lathe base inside is placed with swarf box and electric main shaft water tank, offers the putting hole of electric main shaft water tank at the positive place of lathe base.
The utlity model has following outstanding beneficial effect:
1, the turntable of the utility model employing is a BC axle construction, and owing to the B axle is hidden in the lathe bed, so length can be unrestricted, and the B axle has adopted planetary gear speed reducing mechanism; Compact conformation can be saved 50% volume, and coaxial input makes design have more elasticity, and weight is clear; High efficiency is exempted from maintenance, and the life-span is long; The C axle has adopted the harmonic reduction structure; Gearratio is big and scope is wide, precision is high, backlash is little, bearing capacity is big, volume is little, in light weight, transmission efficiency is high, stable drive, noise are little, can therefore realize the turntable place function to seal cavity transmission campaign.
2, the anterior chip removal mouth that forms a funnel-shaped structure of the base of the utility model employing; Smear metal after the processing is fallen in the swarf box of base, simplified chip removal device, reduced the cleaning difficulty; And the difficulty that has reduced casting and processed, assembling is more prone to.
3, the utility model partly is made up of the base portion and the turntable of L shaped shape, and turntable partly is arranged on the base portion, both are formed in one structure or fixed syndeton; Therefore have that compact conformation, good looking appearance are coordinated, beneficial effect with low cost, adaptable across the turntable and the base combining structure of small-sized five-axis machining apparatus.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation of the utility model turntable;
Fig. 3 is the structural representation of the utility model base.
Wherein, 1-turntable part, 2-base portion.
The specific embodiment
Specific embodiment 1:
Fig. 1, Fig. 2 and Fig. 3 constitute the specific embodiment 1 of the utility model.
With reference to Fig. 1, Fig. 2 and Fig. 3, present embodiment comprises turntable part 1 and base portion 2, the lathe base 2-1 of said base portion 2 L-shaped structures, formation X axle pedestal 2-2 and inner hollow; Turntable part 1 is arranged on the base portion 2, both are fixed syndeton; Turntable part 1 comprises B axle bed 1-1, B axle supporting seat 1-2, B axle hanger 1-3 and the C axle turntable 1-4 of mechanism; B axle bed 1-1 and B axle supporting seat 1-2 are arranged on the lathe base 2-1; The two ends of B axle hanger 1-3 are connected with the top movable of B axle bed 1-1, B axle supporting seat 1-2 respectively, and the C axle turntable 1-4 of mechanism is arranged on the middle part of B axle hanger 1-3; In the junction of B axle hanger 1-3 and B axle bed 1-1, B axle hanger 1-3 is connected with planetary gear speed reducing mechanism 1-5, is driven the 1-3 swing of B axle hanger or is driven 1-3 swing of B axle hanger and the C axle turntable 1-4 of mechanism rotation by said planetary gear speed reducing mechanism 1-5; Said planetary gear speed reducing mechanism 1-5 passes the external electric driving mechanism of X axle pedestal 2-2.
In the present embodiment:
The X axle pedestal 2-2 of said base portion 2 is erected at lathe base 2-1 and goes up, makes lathe base 2-1 and X axle pedestal 2-2 to form the top L type structure that X axis rail, lower can be placed turntable part 1 can be installed; Form the chip removal mouth 2-3 of a funnel-shaped structure in the front portion of lathe base 2-1, offer the installing hole 2-4 of B axle bed 1-1 at the place, front of X axle pedestal 2-2.
Said planetary gear speed reducing mechanism 1-5 is connected with B axle servomotor 1-6 through shaft coupling, and said B axle hanger 1-3 is connected on the B axle supporting seat 1-2 through back shaft; The said C axle turntable 1-4 of mechanism comprises C axle turntable harmonic reducing gear, and harmonic reduction mechanism is built in the middle cavities of B axle hanger 1-3, and C axle turntable is connected with the output of harmonic reduction mechanism, and the input of harmonic reduction mechanism is connected with turntable motor; Turntable motor is arranged on C axis fixing plate 1-8 bottom and places the hollow position of B axle hanger 1-3; Said turntable motor connects through connecting axle harmonic reducing gear.
The bottom of said B axle supporting seat 1-2 is provided with C axle bottom 1-5 and seals through this C axle bottom 1-5.But said B axle hanger 1-3 top is connected with the C axis fixing plate 1-8 of fixation of C axle turntable 1-4; One end of said harmonic reduction mechanism is fixed on that C axis fixing plate 1-8 goes up, the other end is fixed on the output flange of C axle turntable 1-4 below; Said turntable motor is arranged on C axis fixing plate 1-8 bottom and places the hollow position of B axle hanger 1-3; Connect through connecting axle between the said turntable motor harmonic reducing gear.On said lathe base 2-1, have additional and make cutting fluid get into inner capillary groove.Said lathe base 2-1 inside is placed with swarf box and electric main shaft water tank 2-5, offers the putting hole 2-6 of electric main shaft water tank 2-6 at the positive place of lathe base 2-1.
Said planetary gear speed reducing mechanism is by input sun gear, planetary gear, output planetary jib; And fixing internal gear constitutes, the operation principle of planetary reducer, and power is to input to sun gear by motor; And sun gear remains in the planetary gear on the planet jib with driving; And planetary gear comes out outside the axis rotation own, and drives the planet jib around the center of transmission system, and he is rotated.
Said harmonic drive mechanism is to utilize the controlled strain of flexible member to transmit motion and power.Harmonic drive comprises three basic building blocks: wave producer, flexbile gear, firm wheel.Three members can be fixed one arbitrarily, and all the other two one is that active, is driven, can realize slowing down or speedup, also can be transformed into two inputs, and differential gearing is formed in an output.
Specific embodiment 2:
The characteristics of present embodiment are: turntable part 1 is arranged on the base portion 2, both are formed in one structure.All the other are with specific embodiment 1.
The above is merely the best specific embodiment of the utility model, but the protection domain of the utility model is not limited thereto, and any technical scheme and design thereof according to the utility model is equal to replacement or changes, and all belongs to the protection domain of the utility model.
Claims (9)
1. the turntable and the base combining structure that are used for small-sized five-axis machining apparatus comprise turntable part (1) and base portion (2), it is characterized in that: the lathe base (2-1) of the L-shaped structure of said base portion (2), formation X axle pedestal (2-2) and inner hollow; Turntable part (1) is arranged on that base portion (2) goes up, both are formed in one structure or fixed syndeton; Turntable part (1) comprises B axle bed (1-1), B axle supporting seat (1-2), B axle hanger (1-3) and C axle turntable mechanism (1-4); B axle bed (1-1) and B axle supporting seat (1-2) are arranged on the lathe base (2-1); The two ends of B axle hanger (1-3) are connected with the top movable of B axle bed (1-1), B axle supporting seat (1-2) respectively, and C axle turntable mechanism (1-4) is arranged on the middle part of B axle hanger (1-3); In the junction of B axle hanger (1-3) with B axle bed (1-1); B axle hanger (1-3) is connected with planetary gear speed reducing mechanism (1-5), is driven B axle hanger (1-3) swing or is driven B axle hanger (1-3) swing and C axle turntable mechanism (1-4) rotation by said planetary gear speed reducing mechanism (1-5); Said planetary gear speed reducing mechanism (1-5) passes the external electric driving mechanism of X axle pedestal (2-2).
2. turntable and the base combining structure that is used for small-sized five-axis machining apparatus according to claim 1; It is characterized in that: the X axle pedestal (2-2) of said base portion (2) is erected at lathe base (2-1) and goes up, makes lathe base (2-1) and X axle pedestal (2-2) to form that the X axis rail can be installed in the top, lower can be placed the partly L type structure of (1) of turntable; Form the chip removal mouth (2-3) of a funnel-shaped structure in the front portion of lathe base (2-1), offer the installing hole (2-4) of B axle bed (1-1) at the place, front of X axle pedestal (2-2).
3. turntable and the base combining structure that is used for small-sized five-axis machining apparatus according to claim 1 and 2; It is characterized in that: said planetary gear speed reducing mechanism (1-5) is connected with B axle servomotor (1-6) through shaft coupling, and said B axle hanger (1-3) is connected on the B axle supporting seat (1-2) through back shaft; Said C axle turntable mechanism (1-4) comprises C axle turntable harmonic reducing gear, and harmonic reduction mechanism is built in the middle cavities of B axle hanger (1-3), and C axle turntable is connected with the output of harmonic reduction mechanism, and the input of harmonic reduction mechanism is connected with turntable motor; Turntable motor is arranged on C axis fixing plate (1-8) bottom and places the hollow position of B axle hanger (1-3); Said turntable motor connects through connecting axle harmonic reducing gear.
4. turntable and the base combining structure that is used for small-sized five-axis machining apparatus according to claim 1 and 2; It is characterized in that: be provided with B shaft flange axle at said B axle bed (1-1) inner hole sleeve, said B axle bed (1-1) and B axle hanger (1-3) be rotationally connected through B shaft flange axle.
5. turntable and the base combining structure that is used for small-sized five-axis machining apparatus according to claim 1 and 2 is characterized in that: the bottom of said B axle supporting seat (1-2) is provided with C axle bottom (1-7) and through this C axle bottom (1-7) B axle supporting seat (1-2) is sealed.
6. turntable and the base combining structure that is used for small-sized five-axis machining apparatus according to claim 3 is characterized in that: said B axle hanger (1-3) but the top is connected with the C axis fixing plate (1-8) of fixation of C axle turntable.
7. turntable and the base combining structure that is used for small-sized five-axis machining apparatus according to claim 6; It is characterized in that: the bottom surface at C axle turntable structure (1-4) is provided with output flange, and an end of said harmonic reduction mechanism is fixedly connected with C axis fixing plate (1-8), its other end is fixedly connected with output flange.
8. turntable and the base combining structure that is used for small-sized five-axis machining apparatus according to claim 1 and 2 is characterized in that: on said lathe base (2-1), have additional and can make the inner capillary groove of cutting fluid entering.
9. turntable and the base combining structure that is used for small-sized five-axis machining apparatus according to claim 1 and 2; It is characterized in that: said lathe base (2-1) inside is placed with swarf box and electric main shaft water tank (2-5), offers the putting hole (2-6) of electric main shaft water tank (2-5) at the positive place of lathe base (2-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200667505U CN202539942U (en) | 2012-02-27 | 2012-02-27 | Turntable and base combined structure for small five-axis machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200667505U CN202539942U (en) | 2012-02-27 | 2012-02-27 | Turntable and base combined structure for small five-axis machining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202539942U true CN202539942U (en) | 2012-11-21 |
Family
ID=47160631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200667505U Expired - Fee Related CN202539942U (en) | 2012-02-27 | 2012-02-27 | Turntable and base combined structure for small five-axis machining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202539942U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581622A (en) * | 2012-02-27 | 2012-07-18 | 广州市技师学院 | Combined structure of rotary table and base for small-size five-shaft machining device |
| CN103341763A (en) * | 2013-07-28 | 2013-10-09 | 沈阳机床(集团)有限责任公司 | Whole structure of four-axis linkage horizontal machining centre |
| CN104890421A (en) * | 2015-05-29 | 2015-09-09 | 宁夏共享精密加工有限公司 | A/C axis working rotary table for five-axis carving machine |
-
2012
- 2012-02-27 CN CN2012200667505U patent/CN202539942U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581622A (en) * | 2012-02-27 | 2012-07-18 | 广州市技师学院 | Combined structure of rotary table and base for small-size five-shaft machining device |
| CN103341763A (en) * | 2013-07-28 | 2013-10-09 | 沈阳机床(集团)有限责任公司 | Whole structure of four-axis linkage horizontal machining centre |
| CN103341763B (en) * | 2013-07-28 | 2015-11-18 | 沈阳机床(集团)有限责任公司 | A kind of four-axle linked horizontal Machining centers complete machine structure |
| CN104890421A (en) * | 2015-05-29 | 2015-09-09 | 宁夏共享精密加工有限公司 | A/C axis working rotary table for five-axis carving machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102581622A (en) | Combined structure of rotary table and base for small-size five-shaft machining device | |
| CN202539953U (en) | Rotary table structure for small-scale five-shaft machining device | |
| CN206241566U (en) | A kind of formula twin shaft positioner end to end | |
| CN202539942U (en) | Turntable and base combined structure for small five-axis machining device | |
| CN200948538Y (en) | Numerical control planer milling machine | |
| CN110240081A (en) | A kind of 4 grades of electric jar for bearing ball silk bar | |
| CN101806351A (en) | Solar heliostat driving device | |
| CN206405722U (en) | A kind of five-axle number control machine tool Work turning table | |
| CN209022101U (en) | A kind of robot wrist structure of motor direct-drive end effector | |
| CN207930668U (en) | Double-stroke feeding robot | |
| CN201910702U (en) | Secondary speed reducer for automatically tracking solar power generator by single shaft | |
| CN106224450A (en) | A kind of wind power yawing driving means containing Harmonic Gears | |
| CN201304496Y (en) | Longitudinally driven positioning device at a tailstock of a heavy-duty horizontal lathe | |
| CN201346705Y (en) | Direct-drive double shaft precision rotary table | |
| CN201613475U (en) | Machine tool feeding transmission device | |
| CN203418542U (en) | Transmission mechanism of industrial joint robot | |
| CN210218593U (en) | Space-saving mechanism for improving speed reduction efficiency | |
| CN103174801A (en) | Three-level turbine worm speed reducing mechanism for sunlight tracking system | |
| CN100361769C (en) | Digital controlled high-speed rotary automatic cut off saw | |
| CN210084599U (en) | High-speed automatic material device of clapping of box folder | |
| CN202461544U (en) | Main transmission device for ram spindle box of milling and boring machine | |
| CN201884489U (en) | Assembling machine for internal and external double-transmission rotating disc bearings | |
| CN201368181Y (en) | Five-stage reduction gear | |
| CN219274815U (en) | Five-axis optical fiber laser cutting device | |
| CN203380437U (en) | Vertical five-axis linkage gear hobbing machine tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20150227 |
|
| EXPY | Termination of patent right or utility model |