CN219684583U - Double-support heavy-duty five-axis precise turntable - Google Patents
Double-support heavy-duty five-axis precise turntable Download PDFInfo
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- CN219684583U CN219684583U CN202321086197.6U CN202321086197U CN219684583U CN 219684583 U CN219684583 U CN 219684583U CN 202321086197 U CN202321086197 U CN 202321086197U CN 219684583 U CN219684583 U CN 219684583U
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- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 17
- 230000009977 dual effect Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000003754 machining Methods 0.000 description 6
- 230000003068 static effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
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Abstract
The utility model relates to a double-support heavy-duty five-axis precise turntable, which comprises a hollow shell, and inclined shaft mechanisms symmetrically arranged on two sides of the shell and used for driving the shell to reciprocate back and forth; the rotating shaft mechanism is fixedly arranged on the shell and is used for installing a part to be processed; wherein: the inclined shaft mechanism/rotating shaft mechanism is directly acted by a driving source to drive and adjust the angle; and a brake device is coaxially arranged at the output end corresponding to the driving source, and the brake device deforms along the radial direction to perform self-locking on the inclined shaft mechanism/the rotating shaft mechanism during power off/oil off/gas off. The utility model improves the transmission precision and solves the problem that the self-locking protection cannot be realized under the emergency conditions of power failure, oil and gas failure and the like on the basis of the original torque motor turntable while ensuring the transmission rigidity.
Description
Technical Field
The utility model relates to the technical field of numerical control machine tools, in particular to a double-support heavy-duty five-axis precise turntable.
Background
The numerical control turntable provides a revolving coordinate for a machining center and a numerical control milling machine, and the turntable or the dividing head is driven by a fourth shaft and a fifth shaft to finish the equal-division, unequal-division or continuous revolving machining of a precise angle, so that the machining range of a machine tool is widened.
The numerical control turntable transmits the drive controlled by the system to the table surface of the workbench with a required rotation angle through the transmission part, so that indexing of the numerical control turntable is realized. In order to ensure the precision and quality of numerical control machining, the numerical control turntable is required to keep high rigidity and high movement precision, the existing numerical control turntable is mainly driven by a worm gear and a worm, the high rigidity can be ensured, the driving precision is low, a workpiece to be finished is limited to a certain extent, and the problem that the workpiece cannot be in self-locking protection under the emergency of power-off, oil-off and gas-off is solved.
Disclosure of Invention
The utility model aims to provide a double-support heavy-duty five-axis precision turntable, which is based on the original torque motor turntable, improves transmission rigidity and transmission precision, solves the problem that the turntable cannot be in self-locking protection under emergency conditions such as power failure, oil and gas failure and the like, and has high practicability.
In order to realize the technical scheme, the technical scheme of the utility model is as follows: the utility model provides a five accurate revolving stage of dual-support heavy-duty formula, includes hollow casing, this five accurate revolving stage of dual-support heavy-duty formula still includes:
the inclined shaft mechanisms are symmetrically arranged at two sides of the shell and used for driving the shell to reciprocate; and
the rotating shaft mechanism is fixedly arranged on the shell and is used for installing a part to be processed;
wherein: the inclined shaft mechanism/rotating shaft mechanism is directly acted by a driving source to drive and adjust the angle; and a brake device is coaxially arranged at the output end corresponding to the driving source, and the brake device deforms along the radial direction to perform self-locking on the inclined shaft mechanism/the rotating shaft mechanism during power off/oil off/gas off.
Further, the rotating shaft mechanism comprises a rotating shaft stator component, a rotating shaft rotor component and a rotating shaft torque motor which are coaxially arranged; the rotating shaft torque motor is hermetically arranged on the inner side of the rotating shaft stator component; the rotary shaft rotor component is rotatably arranged on the rotary shaft stator component, and the rotary shaft torque motor can drive the rotary shaft rotor component to rotate; the brake device is fixedly arranged on the rotating shaft stator component, and one end of the brake device can be deformed to extend to the rotating shaft rotor component.
Further, the rotating shaft stator component includes an inner housing; one end of the inner shell is fixedly connected with a stator fixing flange;
the rotating shaft rotor component comprises an air slip ring, a workbench, a mandrel, a turntable bearing, a rotor fixing flange and a rotor flange; the workbench can be rotationally covered on the top of the rotating shaft stator part, and the adjacent workbench is in sealing connection with the star-shaped sealing ring directly through an end face water seal; the air slip ring is fixedly arranged on the workbench through a fastener, and the contact surface is sealed through a first O-shaped ring and a second O-shaped ring; the mandrel is arranged below the workbench, and adjacent contact surfaces are in sealing connection through a third O-shaped ring and a fourth O-shaped ring; a first oil seal 0 is sleeved on the periphery of the mandrel; the turntable bearing is sleeved on the mandrel; the rotor fixing flange is fixedly arranged below the mandrel through a fastener; a second firmware oil seal is sleeved on the periphery of the rotor fixing flange; one side of the rotor flange is fixedly connected with the rotor fixing flange, and the other side of the rotor flange is connected with the output end of the rotating shaft torque motor;
an encoder fixing flange is fixedly arranged at one end of the rotary shaft torque motor; and the encoder fixing flange is coaxially provided with an encoder.
Further, the inner housing, mandrel 、 The rotor fixing flange and the rotor flange are all penetrating annular objects; the inner shell is provided with a brake path and a cooling path; the brake path and the cooling path are mutually perpendicular;
a cooling flow passage is formed in the peripheral side of the rotating shaft torque motor; the cooling flow channel is communicated with the cooling path.
Further, the tilt axis mechanism may be embedded on the inner wall of the machine tool or fixed on a movable table of the machine tool.
Further, the tilt axis mechanism includes a tilt axis rotor component, a tilt axis torque motor, and a connecting structure; the inclined shaft moment motor is fixedly arranged on one side of the connecting structure; the tilting shaft rotor component is rotatably arranged on the inner side of the connecting structure, and the input end of the tilting shaft rotor component is in transmission connection with the output of the tilting shaft torque motor.
Further, the tilting shaft rotor component comprises a second rotor fixing flange, a second mandrel, a second turntable bearing, a brake adapter flange and a rear cover plate; the adjacent second rotor fixing flange, the second mandrel, the second turntable bearing, the brake adapter flange and the rear cover plate are all coaxially arranged; one side of the second mandrel is fixedly connected with the tilting shaft torque motor through a second rotor fixing flange; the brake device is fixedly arranged on the connecting structure through a brake adapter flange;
one side of the tilting shaft torque motor is fixedly arranged on the connecting structure through a second stator fixing flange 0, and the other side of the tilting shaft torque motor is fixedly connected with a second encoder fixing flange; and the second encoder fixing flange is coaxially provided with a second encoder.
Further, the housing comprises an integrally formed outer housing; and a rear cover plate is fixedly connected below the outer shell through a fastener.
Compared with the prior art, the utility model has the following beneficial effects:
1) The double-support heavy-duty five-axis precise turntable is matched with a numerical control machine tool for processing by driving the rotation shaft mechanism to swing through the tilting shaft mechanism and simultaneously rotating the rotation shaft mechanism, so that the whole turntable has the advantages of reasonable design, innovative structure, compact structure, simplicity and convenience in processing, simplicity in installation and low disk surface height;
2) The tilting shaft mechanism in the double-support heavy-duty five-shaft precision turntable 、 The bearing on the rotating shaft mechanism adopts a turntable bearing with high precision and high bearing capacity, so that on one hand, the overturning moment of the rotating shaft can be borne, on the other hand, the overturning moment is not borne when the torque motor outputs again, and only the rotating output is provided；
3) The cables required in the double-support heavy-duty five-axis precise turntable are all hidden in the machine shell, the machine shells are subjected to static and dynamic sealing by adopting the multi-layer O-shaped rings and the oil seals, and the shell is subjected to light weight treatment while a wiring space is reserved, so that the whole machine realizes wiring conciseness, simultaneously reduces the weight of the whole machine as much as possible, and realizes high speed, high rigidity and high energy use efficiency during processing output;
4) According to the double-support heavy-duty five-axis precise turntable, on the basis of realizing two-axis linkage, an internal cooling pipeline is arranged in the turntable, so that the moment motor can keep normal working temperature during working; the whole machine is of a compact design, so that the volume of the whole machine is obviously reduced, the height of a machining disc surface is reduced, and positive and negative 120-degree rotation of the inclined shaft can be realized;
5) The utility model adopts a unique brake structure, and ensures that the turntable is in a self-locking protection state under the condition of power failure, oil failure and gas failure;
6) The adaptive mounting mode of the utility model can be an embedded mounting mode and a bottom mounting mode.
Drawings
For further illustration of the various embodiments, the utility model is provided with the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments and together with the description, serve to explain the principles of the embodiments. With reference to these matters, one of ordinary skill in the art will understand other possible embodiments and advantages of the present utility model. The components in the figures are not drawn to scale and like reference numerals are generally used to designate like components.
FIG. 1 is a front view of a dual support heavy duty five axis precision turret of the present utility model;
FIG. 2 is an exploded view of the rotary shaft mechanism of the present utility model;
fig. 3 is an exploded view of the tilt axis mechanism of the present utility model.
Reference numerals illustrate: the device comprises an air slip ring 1, a first O-ring 2, a second O-ring 3, a workbench 4, an end face water seal 5, a star-shaped sealing ring 6, a third O-ring 7, a fourth O-ring 8, a brake device 9, a first oil seal 10, a mandrel 11, a turntable bearing 12, an inner shell 13, a rotor fixing flange 14, a second oil seal 15, a rotor flange 16, a rotating shaft torque motor 17, an encoder fixing flange 18, a stator fixing flange 19, a reading head bracket 20, an encoder 21, a fixing bracket 22, an outer shell 23, a rear cover plate 24, a second encoder 25, a second reading head bracket 26, a second encoder fixing flange 27, a tilting shaft torque motor 28, a second rotor fixing flange 29, a second stator fixing flange 30, an oil seal 31, a second mandrel 32, a joint structure 33, a second turntable bearing 34, a brake adapter flange 35, an oil seal 36, a brake device 37, a V-shaped sealing ring 38, a rear cover plate 39, a star-shaped sealing ring 40, an O-shaped sealing ring 41, a shell 100, a tilting shaft mechanism 200 and a rotating shaft mechanism 300.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The present utility model will be further described in detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to better understand the aspects of the present utility model.
Please refer to fig. 1 to 3: a dual support heavy duty five axis precision turret comprising: a housing 100, a tilt axis mechanism 200, and a rotation axis mechanism 300; wherein: the housing 100 is hollow, and is used for providing a containing cavity for mounting the rotating shaft mechanism 300 and supporting the rotating shaft mechanism; the inclined shaft mechanisms are symmetrically arranged at two sides of the shell and are used for providing swinging power; the tilting shaft mechanism can drive the shell to reciprocate back and forth; the rotating shaft mechanism is fixedly arranged on the shell and is used for installing a part to be processed; specific: the inclined shaft mechanism/rotating shaft mechanism is directly acted by a driving source to drive and adjust the angle; and a brake device 9 is coaxially arranged at the output end corresponding to the driving source, and the brake device 9 deforms along the radial direction to perform self-locking on the inclined shaft mechanism/the rotating shaft mechanism when power is off/oil is off/gas is off.
On the basis of the above embodiment, the rotation shaft mechanism 300 includes the rotation shaft stator part, the rotation shaft rotor part, and the rotation shaft torque motor 17 coaxially arranged; the rotating shaft torque motor 17 is arranged on the inner side of the rotating shaft stator component in a sealing way; the rotating shaft rotor component is rotatably arranged on the rotating shaft stator component, and the rotating shaft torque motor 17 can drive the rotating shaft rotor component to rotate; the brake device is fixedly arranged on the rotating shaft stator component, and one end of the brake device can be deformed to extend to the rotating shaft rotor component.
On the basis of the above embodiment, the tilting axis mechanism 200 may be embedded in the inner wall of the machine tool or fixed to a movable table of the machine tool.
On the basis of the above embodiment, the tilting shaft mechanism comprises a tilting shaft rotor part, a tilting shaft torque motor 28 and a connecting structure 33; the tilting shaft moment motor 28 is fixedly arranged on one side of the connecting structure 33; the tilting shaft rotor part is rotatably arranged inside the connection 33 and has an input end in driving connection with the output of the tilting shaft torque motor 28.
On the basis of the above embodiment, the rotation shaft mechanism includes the air slip ring 1, the first O-ring 2, the second O-ring 3, the table 4, the end face water seal 5, the star-shaped seal ring 6, the third O-ring 7, the fourth O-ring 8, the brake 9, the first oil seal 10, the spindle 11, the turntable bearing 12, the inner housing 13, the rotor fixing flange 14, the second oil seal 15, the rotor flange 16, the rotation shaft torque motor 17, the encoder fixing flange 18, the stator fixing flange 19, the head holder 20, the encoder 21, the fixing holder 22, the outer housing 23, and the back cover plate 24. Wherein: the air slip ring 1 is fixed on the surface of the workbench 4 through screws, a first O-shaped ring 2 and a second O-shaped ring 3 are embedded in an inner connecting part for waterproof sealing, an end face water seal 5 and a star-shaped sealing ring 6 are arranged below the air slip ring 1 for waterproof sealing, a third O-shaped ring 7 and a fourth O-shaped ring 8 are arranged inside the air slip ring and connected with a brake device 9, a first oil seal 10 is arranged below the brake device 9, the first oil seal 10 is buckled above a mandrel 11, the mandrel 11 is connected with a turntable bearing 12 through screws, the turntable bearing 12 is fixed above the mandrel 11, a rotor fixing flange 14, a second oil seal 15 and a rotor flange 16 are arranged in a shell 13, the rotor flange 16 is connected with a rotating shaft torque motor 17, an encoder fixing flange 18 is connected with the back of a stator fixing flange 19, a reading head fixing bracket 20 is arranged on the stator fixing flange, an encoder is fixed on the encoder fixing flange, and an encoder 21 is fixed with the air slip ring 1; the device is integrally sleeved into the outer shell 23, and the rear cover plate 24 is locked on the outer shell 23 through screws. The cables required in the double-support heavy-duty five-axis precise turntable are all hidden in the machine shell, the machine shells are subjected to static and dynamic sealing by adopting the multi-layer O-shaped rings and the oil seals, and the shell is subjected to light weight treatment while a wiring space is reserved, so that the whole machine realizes wiring conciseness, simultaneously reduces the weight of the whole machine as much as possible, and realizes high speed, high rigidity and high energy use efficiency during processing output.
On the basis of the above embodiment, the inner housing 13 and the mandrel 11 、 Rotor mounting flange 14 and rotor flange 16 are both rings extending therethrough; the inner shell 13 is provided with a brake path and a cooling path; the brake path and the cooling path are mutually perpendicular; a cooling flow passage is formed on the peripheral side of the rotating shaft torque motor 17; the cooling flow channel is communicated with the cooling path, and an internal cooling pipeline is arranged in the double-support heavy-duty five-axis precise turntable on the basis of realizing two-axis linkage, so that the torque motor can keep normal working temperature during working; and because the whole machine adopts a compact design, the volume of the whole machine is obviously reduced, the height of a processing disc surface is reduced, and the positive and negative 120-degree rotation of the inclined shaft can be realized.
Based on the above embodiment, the tilting shaft mechanism 200 includes the second encoder 25, the second readhead holder 26, the second encoder fixing flange 27, the tilting shaft torque motor 28, the second rotor fixing flange 29, the second stator fixing flange 30, the oil seal 31, the second spindle 32, the connection structure 33, the second turntable bearing 34, the brake adapter flange 35, the oil seal 36, the brake device 37, the V-ring 38, the rear cover plate 39, the star-ring 40, and the O-ring 41. Specific: the second encoder 25 and the second read head support 26 are fixed on the second encoder fixing flange 27, the encoder fixing flange 27 and the tilting shaft torque motor 28 are fixed by screws, the second rotor fixing flange 29 is connected with the second stator fixing flange 30 and is locked on the tilting shaft torque motor 28, the third oil seal 31 is arranged on the back of the stator and is connected with the second mandrel 32, the second mandrel 32 is embedded in the connecting structure 33, the second turntable bearing 34 is also connected with the connecting structure 33, the brake adapting flange 35 is locked below the second turntable bearing 34, the fourth oil seal 36 is reversely buckled on the brake adapting flange 35, the brake device 37 is fixed on the back of the brake adapting flange 35, the V-shaped sealing ring 40 is arranged on the back cover 39, and the second star-shaped ring 40 and the fifth O-shaped sealing ring 41 are arranged on the back of the back cover 39. The tilting axis mechanisms on the left side and the right side of the embodiment are symmetrical, and the internal arrangement is the same.
When the system sends out a rotation angle instruction, the torque motor transmits torque to drive the rotation shaft and the inclined shaft to rotate by a designated angle, and whether the rotation shaft and the inclined shaft are operated to the designated angle or not is corrected and checked through the encoder, and the rotation shaft and the inclined shaft are matched for fixed shaft machining or linkage machining; when emergency situations such as power failure, oil and gas failure are met, the brake device inside the turntable can play a self-locking effect, and the turntable is prevented from falling.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (8)
1. The utility model provides a five accurate revolving stage of dual support heavy load formula, includes hollow casing, its characterized in that, this five accurate revolving stage of dual support heavy load formula still includes:
the inclined shaft mechanisms are symmetrically arranged at two sides of the shell and used for driving the shell to reciprocate; and
the rotating shaft mechanism is fixedly arranged on the shell and is used for installing a part to be processed;
wherein: the inclined shaft mechanism/rotating shaft mechanism is directly acted by a driving source to drive and adjust the angle; and a brake device (9) is coaxially arranged at the output end corresponding to the driving source, and the brake device (9) deforms along the radial direction to perform self-locking on the inclined shaft mechanism/the rotating shaft mechanism when power is off/oil/gas is off.
2. The dual support heavy duty five axis precision turret of claim 1, wherein: the rotating shaft mechanism comprises a rotating shaft stator component, a rotating shaft rotor component and a rotating shaft torque motor (17) which are coaxially arranged; the rotating shaft torque motor (17) is arranged on the inner side of the rotating shaft stator component in a sealing way; the rotary shaft rotor component is rotatably arranged on the rotary shaft stator component, and the rotary shaft torque motor (17) can drive the rotary shaft rotor component to rotate; the brake device is fixedly arranged on the rotating shaft stator component, and one end of the brake device can be deformed to extend to the rotating shaft rotor component.
3. The dual support heavy duty five axis precision turret of claim 2, wherein: the rotating shaft stator part comprises an inner housing (13); one end of the inner shell (13) is fixedly connected with a stator fixing flange (19);
the rotating shaft rotor component comprises an air slip ring (1), a workbench (4), a mandrel (11), a turntable bearing (12), a rotor fixing flange (14) and a rotor flange (16); the workbench (4) can be rotationally covered on the top of the rotating shaft stator part, and the workbench and the rotating shaft stator part are adjacently and directly connected with each other in a sealing way through an end face water seal (5) and a star-shaped sealing ring (6); the air slip ring (1) is fixedly arranged on the workbench (4) through a fastener, and the contact surface is sealed through a first O-shaped ring (2) and a second O-shaped ring (3); the mandrel (11) is arranged below the workbench (4), and adjacent contact surfaces are in sealing connection through a third O-shaped ring (7) and a fourth O-shaped ring (8); a first oil seal (10) is sleeved on the periphery of the mandrel (11); the turntable bearing (12) is sleeved on the mandrel (11); the rotor fixing flange (14) is fixedly arranged below the mandrel (11) through a fastener; a second firmware oil seal (15) is sleeved on the peripheral side of the rotor fixing flange (14); one side of the rotor flange (16) is fixedly connected with the rotor fixing flange (14), and the other side of the rotor flange is connected with the output end of the rotating shaft torque motor (17);
an encoder fixing flange (18) is fixedly arranged at one end of the rotating shaft torque motor (17); an encoder (21) is coaxially arranged on the encoder fixing flange (18).
4. A dual support heavy duty five axis precision turret as defined in claim 3 wherein: the inner shell (13) and the mandrel (11) 、 The rotor fixing flange (14) and the rotor flange (16) are all penetrating annular objects; a brake path and a cooling path are arranged on the inner shell (13); the brake path and the cooling path are mutually perpendicular;
a cooling flow passage is formed in the peripheral side of the rotating shaft torque motor (17); the cooling flow channel is communicated with the cooling path.
5. The dual support heavy duty five axis precision turret of claim 1, wherein: the tilt axis mechanism may be embedded in the inner wall of the machine tool or fixed to a movable table of the machine tool.
6. The dual support heavy duty five axis precision turret of claim 5, wherein: the tilt axis mechanism comprises a tilt axis rotor component, a tilt axis torque motor (28) and a connection structure (33); the tilting shaft moment motor (28) is fixedly arranged at one side of the connecting structure (33); the tilting shaft rotor part is rotatably arranged inside the connecting structure (33), and the input end is in transmission connection with the output of the tilting shaft torque motor (28).
7. The dual support heavy duty five axis precision turret of claim 6, wherein: the inclined shaft rotor component comprises a second rotor fixing flange (29), a second mandrel (32), a second turntable bearing (34), a brake adapter flange (35) and a rear cover plate (39); the adjacent second rotor fixing flange (29), the second mandrel (32), the second turntable bearing (34), the brake adapter flange (35) and the rear cover plate (39) are all coaxially arranged; one side of the second mandrel (32) is fixedly connected with the tilting shaft torque motor (28) through a second rotor fixing flange (29); the brake device (9) is fixedly arranged on the connecting structure (33) through a brake adapter flange (35);
one side of the tilting shaft torque motor (28) is fixedly arranged on the connecting structure (33) through a second stator fixing flange (30), and the other side of the tilting shaft torque motor is fixedly connected with a second encoder fixing flange (27); the second encoder fixing flange (27) is coaxially provided with a second encoder (25).
8. The dual support heavy duty five axis precision turret of claim 1, wherein: the housing comprises an integrally formed outer housing (23); a rear cover plate (24) is fixedly connected below the outer shell (23) through a fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321086197.6U CN219684583U (en) | 2023-05-08 | 2023-05-08 | Double-support heavy-duty five-axis precise turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321086197.6U CN219684583U (en) | 2023-05-08 | 2023-05-08 | Double-support heavy-duty five-axis precise turntable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219684583U true CN219684583U (en) | 2023-09-15 |
Family
ID=87944521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321086197.6U Active CN219684583U (en) | 2023-05-08 | 2023-05-08 | Double-support heavy-duty five-axis precise turntable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219684583U (en) |
-
2023
- 2023-05-08 CN CN202321086197.6U patent/CN219684583U/en active Active
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