CN212552706U - Five-axis multi-angle numerical control rotary table - Google Patents
Five-axis multi-angle numerical control rotary table Download PDFInfo
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- CN212552706U CN212552706U CN202021522849.2U CN202021522849U CN212552706U CN 212552706 U CN212552706 U CN 212552706U CN 202021522849 U CN202021522849 U CN 202021522849U CN 212552706 U CN212552706 U CN 212552706U
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- oil cylinder
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- numerical control
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Abstract
The utility model provides a five-axis multi-angle numerical control revolving stage, includes the mounting bracket, installs the swivel box on the mounting bracket and installs workstation, box rotary device, box locking device, platform rotary device, platform locking device and a plurality of groups stop device on the swivel box, every stop device of group includes the cylinder body and installs the piston rod on the cylinder body, the upper portion of piston rod is the T-arrangement setting, and the rotary table platform bottom of workstation is equipped with the outer narrow T-arrangement groove of interior wide, the T-arrangement groove encircles whole workstation setting, stop device's piston rod upper end and T-arrangement groove cooperation, when using stop device to fix a position, the piston rod carries on spacingly to the workstation. During production, the lower fluted disc oil cylinder locks the upper fluted disc oil cylinder at an integral angle, and the positioning precision can reach 6 sec. The limiting device locks the workbench at a non-integer angle, and the positioning precision can reach 20sec, so that selection can be performed according to the implementation requirement.
Description
Technical Field
The utility model relates to a in machine tool accessory technical field, especially relate to a five-axis multi-angle numerical control revolving stage.
Background
When the conventional common numerical control milling machine is used for machining, a workpiece to be machined is usually required to be fixed on a working platform through a clamp, and then the workpiece is machined through the matching motion of the working platform and a milling cutter. However, the conventional working platform can only perform simple horizontal movement, and a workpiece to be machined can only machine one surface and a hole thereof (cannot machine at any angle) or mill a simple curved surface in a three-axis mode under the condition of one-time clamping. If the pentahedron needs to be machined, the machined surface of the machined part needs to be clamped and replaced for multiple times, and the cutter needs to be reset after the clamp is replaced, so that errors are easy to occur, a large amount of time is wasted, and the machining efficiency is influenced; and potential safety hazards can exist in the clamping process.
SUMMERY OF THE UTILITY MODEL
Therefore, to prior art not enough, the utility model aims to provide a five-axis multi-angle numerical control revolving stage to solve traditional processing platform and can not carry out many graduation transposition, the relatively poor problem of practicality.
A five-axis multi-angle numerical control turntable comprises a mounting rack, a rotating box arranged on the mounting rack, and a workbench, a box body rotating device, a box body locking device, a platform rotating device and a platform locking device which are arranged on the rotating box; the box body is arranged on the mounting frame through a rotating shaft, and the box body rotating device and the box body locking device are arranged on the rotating shaft and the mounting frame; the platform rotating device comprises a transmission gear and a driving motor, and a rack meshed with the transmission gear is arranged on the outer surface of the workbench;
the box rotating device comprises a first driving motor, a second driving motor, a first driving gear, a second driving gear and a driven wheel, wherein the first driving gear is arranged on the first driving motor and meshed with the driven wheel, the second driving gear is arranged on the second driving motor and meshed with the driven wheel, the driven wheel is fixedly arranged on the outer surface of a rotating shaft, when the rotating box needs to be driven to rotate, the first driving motor and the second driving motor respectively drive the driven wheel to rotate in the same direction through the first driving gear and the second driving gear, otherwise, after the angle adjustment is completed, the first driving motor and the second driving motor respectively drive the first driving gear and the second driving gear to reversely rotate, and the box locking device locks the rotating box.
Five-axis multi-angle numerical control revolving stage still includes a plurality of sets of stop device, every group stop device includes the cylinder body and installs the piston rod on the cylinder body, the upper portion of piston rod is T shape setting, the rotatory round platform bottom of workstation is equipped with inside wide outside narrow T-slot, the T-slot encircles whole workstation setting, stop device's piston rod upper end and T-slot cooperation, when using stop device to fix a position, the piston rod carries on spacingly to the workstation.
Further, the mounting bracket includes the bottom plate and sets up the mounting panel of two vertical relative settings on the bottom plate, but the both ends of pivot are installed respectively on two mounting panels and relative mounting panel is rotatory.
Furthermore, the box locking device comprises a first fluted disc oil cylinder and a first locking fluted disc, wherein the first fluted disc oil cylinder and the first locking fluted disc are both sleeved on the rotating shaft, and the first fluted disc oil cylinder is meshed with the adjacent surface of the first locking fluted disc.
Furthermore, the first locking fluted disc is installed on the lateral surface of mounting panel, is provided with the rack on the surface of first locking fluted disc, is provided with the rack that can mesh with it on the medial surface of first fluted disc hydro-cylinder.
Furthermore, the platform locking device comprises an upper locking fluted disc and a lower fluted disc oil cylinder, wherein the upper locking fluted disc and the lower fluted disc oil cylinder are arranged in an up-down opposite mode, and the upper locking fluted disc is arranged on the bottom surface of the workbench.
The locking device comprises a driving oil cylinder and a piston rod arranged in the driving oil cylinder, the driving oil cylinder is arranged in the rotating box, the piston rod penetrates through the workbench from bottom to top, and a limiting disc is arranged on the top surface of the workbench;
furthermore, the workbench comprises a rotary circular table and a toothed ring which is arranged on the outer side below the rotary circular table in a sleeved mode, and a rack which is meshed with the transmission gear is arranged on the outer surface of the toothed ring.
Furthermore, the middle of the top surface of the rotary round table is also provided with an accommodating groove, the bottom of the accommodating groove is provided with a through hole which penetrates through the accommodating groove from top to bottom, the limiting disc is arranged in the accommodating groove, and a piston rod below the limiting disc penetrates through the through hole.
Furthermore, a position adjusting cavity is formed in the inner side face of the lower fluted disc oil cylinder, a limiting ring is arranged on the outer surface of the driving oil cylinder, the limiting ring extends into the position adjusting cavity and divides the position adjusting cavity into an upper cavity and a lower cavity, and an upper oil pipe and a lower oil pipe which are respectively communicated with the two cavities are arranged on the outer side face of the lower fluted disc oil cylinder.
To sum up, the utility model discloses a but set up vertical rotatory case and the workstation of relative rotation case horizontal rotation to can realize a plurality of angle modulation of this processing platform, make the polyhedron work piece when adding, can only need a clamping work piece, can realize the processing of the pentahedron. In addition, the upper locking fluted disc and the lower fluted disc oil cylinder are meshed and positioned, and are matched with the piston rod and the T-shaped groove for positioning, and during production, the lower fluted disc oil cylinder locks the upper fluted disc oil cylinder at an integral angle. Stop device locks the workstation at non-integer angle, consequently, can select according to the realization demand, and the flexibility is good, and the machining precision is high, and the practicality is strong, has stronger popularization meaning.
Drawings
FIG. 1 is a schematic structural view of a five-axis multi-angle numerical control turntable of the present invention;
FIG. 2 is a cross-sectional view of the five-axis multi-angle numerically controlled turret of FIG. 1, wherein the base plate is not shown;
FIG. 3 is an enlarged schematic structural view of the lower fluted disc cylinder and the driving cylinder in FIG. 2;
FIG. 4 is an exploded schematic view of the five-axis multi-angle numerical control rotary table shown in FIG. 1;
fig. 5 is a schematic structural view of the workbench shown in fig. 4 when being installed with a limiting device in a matching manner.
Detailed Description
In order to clearly show the technical scheme of the present invention, the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 5, the utility model provides a five-axis multi-angle numerical control turntable, which comprises a mounting frame 10, a rotary box 20, a workbench 30, a box body positioning device and a workbench positioning device; the two ends of the rotary box 20 are erected on the mounting frame 10, the workbench 30 is installed on the rotary box 20, and the box body positioning device is arranged in the rotary box 20 and drives the rotary box to rotate on a vertical plane and lock the rotary box. The table positioning device is provided in the rotary box 20 and connected to the table 30, and performs indexing rotation of the table in a horizontal direction and locking thereof.
The mounting frame 10 includes a bottom plate 11 and two vertical mounting plates 12 disposed opposite to each other on the bottom plate 11, two rotating shafts 21 extend outward from two opposite lateral sides of the rotary box 20, and the two rotating shafts 21 are respectively mounted on the corresponding mounting plates 12. The box body positioning device comprises a box body rotating device 40 and a box body locking device 50, wherein the box body rotating device 40 and the box body locking device 50 are respectively installed with the two rotating shafts 21 in a matching mode. The box rotating device 40 includes a first driving motor 41, a second driving motor 42, a first driving gear 43, a second driving gear 44 and a driven wheel 45, the first driving gear 43 is installed on the first driving motor 41 and meshed with the driven wheel 45, the second driving gear 44 is installed on the second driving motor 42 and meshed with the driven wheel 45, the driven wheel 45 is fixed on the outer surface of the rotating shaft 21, when the rotating box needs to be driven to rotate, the first driving motor 41 and the second driving motor 42 respectively drive the driven wheel 45 to rotate in the same direction through the first driving gear 43 and the second driving gear 44, otherwise, after the angle adjustment is completed, the first driving motor 41 and the second driving motor 42 respectively drive the first driving gear 43 and the second driving gear 44 to rotate in opposite directions, and the box locking device 50 locks the rotating box 20.
The box locking device 50 includes a first fluted disc cylinder 51 and a first locking fluted disc 52, and the first fluted disc cylinder 51 and the first locking fluted disc 52 are both sleeved on the rotating shaft 21 on the same side and are both arranged on the outer side of the mounting plate 12. The first locking fluted disc 52 is fixedly arranged on the outer side surface of the mounting plate 12, and the first fluted disc oil cylinder 51 is arranged on the rotating shaft 21. The outer surface of the first locking gear 52 is provided with a rack, and the opposite surfaces of the first gear cylinder 51 and the first locking gear 52 are provided with racks which can be engaged with each other. Through changing advancing, the oil outlet direction of first fluted disc hydro-cylinder 51 to the rack that promotes on the first fluted disc hydro-cylinder 51 pushes away forward or retreats, when the rack on first fluted disc hydro-cylinder 51 forward supports the top, rack and the mutual locking of first locking fluted disc 52 on the first fluted disc hydro-cylinder 51, thereby it is spacing, prevent to rotate, otherwise, when the rack backward motion on first fluted disc hydro-cylinder 51, the rack on the first fluted disc hydro-cylinder 51 separates with first locking fluted disc 52, rotatory case can carry out angle modulation in the vertical direction.
The workbench 30 comprises a rotary circular table 31 and a toothed ring 32 arranged on the outer side below the rotary circular table 31, wherein an accommodating groove 33 is formed in the middle of the rotary circular table 31, and a through hole penetrating through the accommodating groove 33 from top to bottom is formed in the bottom of the accommodating groove 33. The workbench positioning device comprises a platform rotating device, a platform locking device and a locking device, the platform rotating device comprises a driving motor 61 and a transmission gear 62 arranged on the driving motor 61, the driving motor 61 is arranged on the inner side wall of the rotating box 20, and the transmission gear 62 is meshed with the gear ring 32. The driving motor 61 drives the transmission gear 62 to rotate, the transmission gear drives the gear ring 32 to rotate, and the gear ring 32 drives the rotary circular table 31 to rotate so as to perform indexing and position adjustment.
The locking device comprises a driving oil cylinder 81 and a piston rod 82, the bottom end of the driving oil cylinder 81 is installed on the bottom surface of the inner side of the rotary box 20, the top of the driving oil cylinder extends into the workbench 30, the piston rod 82 is installed in the driving oil cylinder 81, and the top end of the piston rod 82 is provided with a limiting disc 83. The piston rod 82 penetrates through the through hole from bottom to top, and the limiting disc 83 is installed in the containing groove 311 of the rotary circular table 31.
The platform locking device comprises an upper locking fluted disc 71 and a lower fluted disc oil cylinder 72, the upper locking fluted disc 71 is installed on the bottom surface of the rotary circular truncated cone 31, the lower fluted disc oil cylinder 72 is installed on the outer side surface of the driving oil cylinder 81, and the upper locking fluted disc 71 and the lower fluted disc oil cylinder 72 are arranged up and down relatively. In addition, racks which can be meshed with each other are arranged on two opposite side surfaces of the upper locking fluted disc 71 and the lower fluted disc cylinder 72.
The lower fluted disc oil cylinder 72 comprises a base 721 sleeved outside the driving oil cylinder 81, a lower oil cylinder 722, a top seat 723 and an upper oil cylinder 724, wherein the base 721 and the top seat 723 are respectively arranged at the lower and upper ends of the lower oil cylinder 722, and the inner side surfaces of the base 721 and the top seat 723 are tightly matched with the outer surface of the driving oil cylinder 81. The base 721, the top seat 723, the lower cylinder 722 and the driving cylinder 81 enclose to form a closed positioning cavity 725. The outer surface of the driving oil cylinder 81 is provided with a limiting ring 83, and the position adjusting cavity 725 is divided into an upper cavity and a lower cavity by the limiting ring 83.
The upper oil cylinder 724 is arranged on the lower oil cylinder 722 outside the top seat 723, an upper oil cylinder cavity is arranged in the upper oil cylinder, a lower oil cylinder cavity is arranged in the lower oil cylinder 722, an upper oil pipe 73 is arranged on the upper oil cylinder cavity, and a lower oil pipe 74 is arranged in the lower oil cylinder cavity. When the workbench 30 needs to be locked, oil is discharged from the lower cavity of the oil cylinder, oil is fed into the upper cavity of the oil cylinder and gradually filled into the position adjusting cavity 725 above the limiting ring 83, and the limiting ring 83 cannot move for fixed limiting, so that the lower fluted disc oil cylinder 72 gradually moves upwards along with the increase of the oil amount, and the rack on the lower fluted disc oil cylinder 72 is meshed and locked with the rack on the lower surface of the upper locking fluted disc 71. Otherwise, oil is discharged from the upper cavity of the oil cylinder, oil is discharged from the lower cavity of the oil cylinder, and the lower fluted disc oil cylinder 72 is pushed reversely to move downwards to open the fluted disc locking structure. In addition, the principle of the case locking device 50 is the same as that of the platform locking device.
When adjusting rotatory case 20 angle, the outside removal of first fluted disc hydro-cylinder 51 of box locking device 50 is loosened, rotatory angle to the demand of box rotating device 40 drive rotatory case 20, then, the inboard removal locking of first fluted disc hydro-cylinder 51 of box locking device 50 is again on first locking fluted disc 52.
When the angle of the workbench 30 in the horizontal direction is adjusted, the driving oil cylinder 81 of the locking device drives the piston rod 82 to move upwards and loosen, the lower fluted disc oil cylinder 72 of the platform locking device moves downwards and loosens, and the platform rotating device drives the workbench 30 to rotate to a set angle; the lower fluted disc cylinder 72 moves upward to be locked on the upper locking fluted disc 71 on the bottom surface of the workbench 30, thereby realizing the locking of the workbench 30. The driving oil cylinder 81 drives the piston rod 82 to move downwards, the piston rod 82 drives the workbench 30 to move downwards, and a gap between the upper locking fluted disc 71 and the lower fluted disc oil cylinder 72 is further reduced, so that the problem that locking is not stable enough due to fluted disc abrasion loosening or meshing failure after long-term operation can be solved.
It can be understood that, when the workbench 30 is locked in an angle in the horizontal direction, the rack on the lower fluted disc cylinder 72 and the rack on the lower surface of the upper locking fluted disc 71 can be locked precisely, but are limited by the rack, and cannot be locked at any angle (if the adjacent teeth have included angles, such as 28 ° and 29 ° that the fluted disc can be locked, but are limited by the angle of the fluted disc, and cannot be locked at 28.5 °), in this embodiment, the lower fluted disc cylinder 72 only locks the upper fluted disc cylinder 71 at an integer angle, and the overall positioning accuracy is high, which can reach 6 sec. In order to compensate for locking at a specific angle, the utility model further comprises a plurality of sets of limiting devices 90, the limiting devices 90 lock the workbench 30 at a non-integer angle, the positioning accuracy can reach 20sec, each set of limiting devices 90 comprises a cylinder 91 and a piston rod 92 arranged on the cylinder 91, the upper part of the piston rod 92 is arranged in a T shape, the bottom of the rotary truncated cone 31 of the workbench 30 is provided with a T-shaped groove 34 with a wide inner part and a narrow outer part, the T-shaped groove 34 is arranged around the whole workbench 30, the upper end of the piston rod 92 of the limiting device 90 is matched with the T-shaped groove 34, the piston rod 92 is pressed downwards in the T-shaped groove 34 by changing the oil pressure change at the two ends in the cylinder 91 so as to limit or upwards release the workbench, because the T-shaped groove 34 is arranged around the whole workbench 30, when the piston rod 92 releases the T-shaped groove 34, the rotation of the workbench 30 is not influenced, the lower fluted disc oil cylinder 72 and the piston rod 92 are loosened, then the workbench 30 is horizontally adjusted, and after the adjustment is completed, the piston rod 92 limits the workbench 30.
To sum up, the utility model discloses a but set up vertically rotatory case 20 and the 20 horizontal rotation's of relatively rotatory case workstation 30 to can realize a plurality of angle modulation of this processing platform, make the polyhedron work piece when adding, can only need a clamping work piece, can realize the processing of main shaft pentahedron. In addition, the upper locking fluted disc 71 and the lower fluted disc cylinder 72 are meshed and positioned, and are matched with the piston rod and the T-shaped groove for positioning, and during production, the lower fluted disc cylinder 72 locks the upper fluted disc cylinder 71 at an integral angle. Stop device 90 locks workstation 30 at non-integer angle, consequently, can select according to the realization demand, and the flexibility is good, and the machining precision is high, and the practicality is strong, has stronger popularization meaning.
The above-mentioned embodiments only represent one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. A five-axis multi-angle numerical control rotary table comprises a mounting frame, a rotary box arranged on the mounting frame and a workbench arranged on the rotary box; the method is characterized in that: the device also comprises a box body rotating device, a box body locking device, a platform rotating device and a platform locking device; the box body is arranged on the mounting frame through a rotating shaft, and the box body rotating device and the box body locking device are arranged on the rotating shaft and the mounting frame; the platform rotating device comprises a transmission gear and a driving motor, and a rack meshed with the transmission gear is arranged on the outer surface of the workbench;
the box body rotating device comprises a first driving motor, a second driving motor, a first driving gear, a second driving gear and a driven gear, wherein the first driving gear is arranged on the first driving motor and is meshed with the driven gear;
five-axis multi-angle numerical control revolving stage still includes a plurality of sets of stop device, every group stop device includes the cylinder body and installs the piston rod on the cylinder body, the upper portion of piston rod is T shape setting, the rotatory round platform bottom of workstation is equipped with inside wide outside narrow T-slot, the T-slot encircles whole workstation setting, stop device's piston rod upper end and T-slot cooperation, when using stop device to fix a position, the piston rod carries on spacingly to the workstation.
2. The five-axis multi-angle numerical control turntable of claim 1, wherein: the mounting bracket comprises a bottom plate and two vertical mounting plates which are arranged on the bottom plate in a relative mode, and the two ends of the rotating shaft are respectively arranged on the two mounting plates and can rotate relative to the mounting plates.
3. The five-axis multi-angle numerical control turntable of claim 2, wherein: the box locking device comprises a first fluted disc oil cylinder and a first locking fluted disc, wherein the first fluted disc oil cylinder and the first locking fluted disc are both sleeved on the rotating shaft, and the first fluted disc oil cylinder can be meshed with the adjacent surface of the first locking fluted disc.
4. The five-axis multi-angle numerical control turntable of claim 3, wherein: the first locking fluted disc is installed on the lateral surface of mounting panel, is provided with the rack on the surface of first locking fluted disc, is provided with the rack that can mesh with it on the medial surface of first fluted disc hydro-cylinder.
5. The five-axis multi-angle numerical control turntable of claim 1, wherein: the platform locking device comprises an upper locking fluted disc and a lower fluted disc oil cylinder, wherein the upper locking fluted disc and the lower fluted disc oil cylinder are arranged in an up-down opposite mode, and the upper locking fluted disc is arranged on the bottom surface of the workbench.
6. The five-axis multi-angle numerical control turntable of claim 5, wherein: the locking device comprises a driving oil cylinder and a piston rod arranged in the driving oil cylinder, the driving oil cylinder is arranged in the rotating box, the piston rod of the locking device penetrates through the workbench from bottom to top, and a limiting disc is arranged on the top surface of the workbench.
7. The five-axis multi-angle numerical control turntable of claim 6, wherein: the workbench comprises a rotary round table and a toothed ring arranged on the outer side below the rotary round table in a sleeved mode, and a rack meshed with the transmission gear is arranged on the outer surface of the toothed ring.
8. The five-axis multi-angle numerical control turntable of claim 6, wherein: the top surface middle part of rotatory round platform still is provided with a storage tank, and this storage tank bottom is provided with the through-hole that runs through from top to bottom, spacing dish install in the storage tank, the piston rod of the locking device below the spacing dish wears to locate in the through-hole.
9. The five-axis multi-angle numerical control turntable of claim 6, wherein: the inner side surface of the lower fluted disc oil cylinder is provided with a position adjusting cavity, the outer surface of the driving oil cylinder is provided with a limiting ring, the limiting ring extends into the position adjusting cavity and divides the position adjusting cavity into an upper cavity and a lower cavity, and the outer side surface of the lower fluted disc oil cylinder is provided with an upper oil pipe and a lower oil pipe which are respectively communicated with the two cavities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021522849.2U CN212552706U (en) | 2020-07-28 | 2020-07-28 | Five-axis multi-angle numerical control rotary table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021522849.2U CN212552706U (en) | 2020-07-28 | 2020-07-28 | Five-axis multi-angle numerical control rotary table |
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| Publication Number | Publication Date |
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| CN212552706U true CN212552706U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021522849.2U Active CN212552706U (en) | 2020-07-28 | 2020-07-28 | Five-axis multi-angle numerical control rotary table |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369987A (en) * | 2021-06-30 | 2021-09-10 | 曹增平 | Double-angle end tooth dividing disc |
-
2020
- 2020-07-28 CN CN202021522849.2U patent/CN212552706U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369987A (en) * | 2021-06-30 | 2021-09-10 | 曹增平 | Double-angle end tooth dividing disc |
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