CN216180360U - Two-degree-of-freedom rotating platform - Google Patents

Abstract

The utility model relates to the technical field of rotating platforms, in particular to a two-degree-of-freedom rotating platform which comprises a base, a driving box and a driving motor, wherein the driving box is fixedly arranged on the upper surface of the base, a bracket is fixedly arranged on the left side of the upper surface of the driving box, a linkage assembly is arranged on the surface of the bracket, and the driving motor is fixedly arranged on the right side of the upper surface of the driving box through a fixed seat. According to the utility model, the driving motor works, the output end part of the driving motor drives the transmission gear A to rotate, the rotating shaft is driven to rotate through the meshing transmission effect with the transmission gear B, the fixed disc rotates along with the rotating shaft, the rotating effect can be realized in the vertical axial direction, meanwhile, the rotating rod A is driven to rotate through the transmission effect of the bevel gear set in the rotating process of the rotating shaft, the rotating rod B and the threaded end can be driven to rotate by combining the transmission effect of the belt pulley set, the rotating effect can be realized in the horizontal axial direction, and the two-degree-of-freedom rotating effect of the device can be realized, so that the operating requirement of a workpiece in actual processing can be met.

Description

Two-degree-of-freedom rotating platform

Technical Field

The utility model relates to the technical field of rotating platforms, in particular to a two-degree-of-freedom rotating platform.

Background

The worktable is a table top used for placing workpieces in the machining process, is made by adopting high-quality cold-rolled plate finish machining, is firm and stable, can ensure that the bearing of the worktable is larger, and can be matched with the requirements of different uses, such as a tool hanging cabinet (box), a side cabinet (box) lamp bracket and an adjusting foot cup, can save space by using the worktable, and has strong applicability.

The existing workpiece is positioned and placed through a corresponding fixed station during machining, particularly when the workpiece is rotated and machined, the rotating end of the workbench drives the workpiece to rotate, but the existing workbench can only drive the workpiece to rotate upwards on an independent vertical shaft and cannot rotate upwards on a transverse shaft according to actual machining requirements, so that the existing rotating workbench cannot meet the actual machining requirements, and accordingly, a two-degree-of-freedom rotating platform is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a two-degree-of-freedom rotating platform to solve the problem that the conventional workbench in the background art can only drive a workpiece to rotate in a single vertical shaft direction and cannot rotate in a horizontal shaft direction according to actual processing requirements.

In order to achieve the purpose, the utility model provides the following technical scheme: a two-degree-of-freedom rotating platform comprises a base, a driving box and a driving motor, wherein the driving box is fixedly arranged on the upper surface of the base, a bracket is fixedly arranged on the left side of the upper surface of the driving box, a linkage assembly is arranged on the surface of the bracket, a driving motor is fixedly arranged on the right side of the upper surface of the driving box through a fixed seat, the output end part of the driving motor penetrates into the driving box, the output end part of the driving motor is rotationally connected with the inner wall of the driving box, a rotating shaft is rotationally arranged in the middle of the upper surface of the driving box, the lower end part of the rotating shaft penetrates into the driving box, the upper end part of the rotating shaft is fixed with a fixed disc, the upper surface of the fixed disc is fixed with a fixed end socket, and the outer surface of the fixed end is fixedly provided with a bevel gear set above the fixed disk, the end part of the fixed end is provided with a clamping component, and the fixed end is also provided with a fixed bedplate in a matching way.

Based on above structure, through the setting of pivot and interlock subassembly, can upwards realize rotating the effect at the vertical axis, can upwards realize rotating the effect at the cross axle simultaneously, and then effectively realize the two degrees of freedom rotation of device to satisfy actual processing needs, hold the setting of subassembly through the card simultaneously, very big installation and the dismantlement of fixed platen of having made things convenient for bring very big convenience for the rotation processing of work piece.

Preferably, the card is held the subassembly and is included opening the inner chamber that is located spacing ring cover top in stiff end tip, the inside center department of inner chamber is fixed with the telescopic link, telescopic link both sides surface is located inner chamber symmetry fixed mounting and has the telescopic link, the spacing slidable mounting of inner chamber both sides port department has the bevel piece, and bevel piece tip and telescopic link tip all correspond fixed connection, the telescopic link surface all overlaps and is equipped with the spring, and two tip of spring equally divide do not correspond fixedly with the side surface of bevel piece and the side surface of fixed block and link to each other.

Further, align mounting hole and stiff end tip and push down, the inclined plane piece with the inclined plane pressurized and overcome spring force and contract back to the inside of inner chamber, and then make things convenient for the card of fixed platen to establish, along with continuing to push down, final inclined plane piece will align with the draw-in groove, and order about under the spring action of spring and slide and stretch out and the card is gone into inside the draw-in groove.

Preferably, the interlock subassembly is including rotating bull stick A and the bull stick B of installing lower extreme on the support respectively, and the tip of bull stick A and bull stick B all runs through to the both sides of support, be provided with the pulley group between the left side tip of bull stick B of bull stick A, and bull stick A passes through the pulley group and is connected with the transmission between the bull stick B, bull stick B right side tip fixed mounting screw thread end, be provided with bevel gear group between the right side tip of bull stick A and the pivot surface, and bull stick A passes through bevel gear group and is connected with the pivot transmission.

Furthermore, the rotating shaft rotates through the transmission effect of the bevel gear set in the process, so that the rotating rod A is driven to rotate, the rotating rod B and the threaded end can be driven to rotate by combining the transmission effect of the belt pulley set, and the rotating effect can be achieved in the transverse axial direction.

Preferably, the end part of the driving motor, which is located inside the driving box, is coaxially and fixedly provided with a transmission gear A, the end part of the rotating shaft, which is located inside the driving box, is coaxially and fixedly provided with a transmission gear B, and the transmission gear A and the transmission gear B are correspondingly meshed and in transmission connection.

Furthermore, the driving motor works and the output end part of the driving motor drives the transmission gear A inside the driving box to rotate, and the transmission motor drives the rotating shaft on one side to rotate through the meshing transmission effect of the transmission gear B.

Preferably, stiff end tip surface bilateral symmetry has been seted up two sets of chambeies that lead to, and two sets of chambeies that lead to all communicate with each other with the inner chamber is inside, the equal fixed mounting in the inner one side of bevel block has the handle of kneading dough, and the handle tip of kneading dough all passes the outside that leads to the chamber to extend the fixed end.

Furthermore, the two groups of handles are pinched by hands, and the inclined plane block is driven to overcome the elastic force of the spring and retract into the inner cavity, so that the fixed bedplate can be conveniently detached from the end part of the fixed end head.

Preferably, one side of the fixed bedplate is provided with a mounting threaded hole, the fixed bedplate can be screwed on the outer surface of the threaded end head through the mounting threaded hole, the center of the fixed bedplate is provided with a mounting hole in a penetrating way, the upper surface of the fixed bedplate is symmetrically provided with clamping grooves at two sides of the mounting hole, and the clamping grooves are communicated with the mounting hole.

Further, the workpiece to be machined can be placed above the fixed platen and fixed, and the fixed platen can be well screwed on the end part of the threaded end head by aligning the mounting threaded hole on one side of the fixed platen with the threaded end head and then screwing the fixed platen.

In conclusion, the beneficial effects of the utility model are as follows:

1. the utility model can effectively solve the problem that the prior worktable can only drive the workpiece to rotate upwards on the independent vertical shaft and can not rotate upwards on the transverse shaft according to the actual processing requirement by matching the driving motor, the rotating shaft and the linkage assembly, and combines the driving motor in the device to work, the output end part of the fixing disc drives the transmission gear A to rotate, the rotating shaft is driven to rotate through the meshing transmission action of the transmission gear A and the transmission gear B, the fixing disc rotates along with the rotating shaft, can realize the rotating effect in the vertical axial direction, and simultaneously, the rotating shaft can realize the transmission effect through the bevel gear set in the rotating process, thereby driving the rotating rod A to rotate, and driving the rotating rod B and the threaded end head to rotate by combining the transmission effect of the belt pulley group, the rotating effect can be realized in the horizontal axis direction, and the two-degree-of-freedom rotating effect of the device can be realized in sum, so that the operating requirement of the workpiece in actual processing can be met.

2. The device can align the mounting threaded hole on one side of the fixed bedplate with the threaded end, then screw the fixed bedplate to well screw the fixed bedplate on the end part of the threaded end, simultaneously, the fixed bedplate is unscrewed from the end part of the threaded end head, then the mounting hole is aligned with the end part of the fixed end head and pressed downwards, the inclined plane block presses the inclined plane and retracts to the inner part of the inner cavity against the elastic force of the spring, so as to facilitate the clamping of the fixed bedplate, the inclined plane block is aligned with the clamping groove finally along with the continuous pressing, and is driven to slide and extend out under the elastic action of the spring and is clamped into the clamping groove, the fixed bedplate can be clamped at the end part of the fixed end head, the two groups of pinching handles are pinched by hands, and the inclined plane block is driven to overcome the elastic force of the spring and retract into the inner cavity, thereby facilitating the detachment of the fixed bedplate from the end part of the fixed end head, thereby facilitating the installation and the disassembly of the whole fixed bedplate and bringing convenience to the rotation processing of the workpiece.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a schematic view of a retaining assembly of the present invention;

FIG. 3 is a bottom cross-sectional view of the drive cassette of the present invention;

fig. 4 is a detailed structural diagram of the fixed bedplate of the utility model.

In the figure: 1. a base; 2. a drive cartridge; 201. a support; 3. a drive motor; 301. a transmission gear A; 302. a transmission gear B; 4. a rotating shaft; 401. fixing the disc; 402. fixing the end head; 403. a spacing ring sleeve; 5. a rotating rod A; 501. a rotating rod B; 502. a pulley set; 503. a threaded end; 504. a bevel gear set; 6. fixing the bedplate; 601. installing a threaded hole; 602. mounting holes; 603. a card slot; 7. an inner cavity; 701. a fixed block; 702. a telescopic rod; 703. a bevel block; 704. a spring; 705. a cavity is communicated; 706. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-4, a two-degree-of-freedom rotation platform includes a base 1, a driving box 2 and a driving motor 3, wherein the base 1 may be any base plate in the prior art, such as a metal base plate, the driving box 2 is fixedly mounted on the upper surface of the base 1, a bracket 201 is fixedly mounted on the left side of the upper surface of the driving box 2, a linkage assembly is disposed on the surface of the bracket 201, the driving motor 3 is fixedly mounted on the right side of the upper surface of the driving box 2 through a fixing seat, an output end portion of the driving motor 3 penetrates into the driving box 2, the output end portion of the driving motor 3 is rotatably connected with the inner wall of the driving box 2, a rotating shaft 4 is rotatably mounted in the middle of the upper surface of the driving box 2, a lower end portion of the rotating shaft 4 penetrates into the driving box 2, a fixing plate 401 is fixed on the upper end portion of the rotating shaft 4, a fixing end 402 is fixed on the upper surface of the fixing plate 401, and a bevel gear set 504 is fixedly mounted on the outer surface of the fixing end 402 above the fixing plate 401, the end of the fixed head 402 is provided with a clamping component, and the fixed head 402 is also provided with a fixed bedplate 6 in a matching way.

Based on above structure, through the setting of pivot 4 and interlock subassembly, can upwards realize rotating the effect at the vertical axis, can upwards realize rotating the effect at the cross axle simultaneously, and then effectively realize the two degrees of freedom rotation of device to satisfy actual processing needs, hold the setting of subassembly through the card simultaneously, very big installation and the dismantlement of fixed platen 6 of having made things convenient for bring very big convenience for the rotation processing of work piece.

Example two

Referring to fig. 1 and fig. 2, based on the embodiment 1, the clamping assembly includes an inner cavity 7 opened at the end of the fixed end 402 above the position-limiting ring sheath 403, a telescopic rod 702 is fixed at the center of the inner cavity 7, telescopic rods 702 are symmetrically and fixedly installed on the surfaces of the two sides of the telescopic rod 702 at the inner cavity 7, inclined blocks 703 are slidably installed at the two side ports of the inner cavity 7 in a limiting manner, the ends of the inclined blocks 703 and the ends of the telescopic rod 702 are correspondingly and fixedly connected, a spring 704 is sleeved on the outer surface of the telescopic rod 702, the two ends of the spring 704 are respectively and fixedly connected with the side surfaces of the inclined blocks 703 and the side surfaces of the fixed block 701, the mounting hole 602 and the end of the fixed end 402 are aligned and pressed down, the inclined blocks 703 press the inclined surface and retract into the inner cavity 7 against the elastic force of the spring 704, thereby facilitating the clamping of the fixed bedplate 6, and finally the inclined blocks 703 are aligned with the clamping grooves 603 as the pressing continues, and is driven to slide out and be clamped into the clamping groove 603 under the elastic force of the spring 704.

EXAMPLE III

Referring to fig. 1 and fig. 2, based on the above embodiment 1 or 2, the linkage assembly includes a rotating rod a5 and a rotating rod B501 rotatably installed on the upper and lower ends of the bracket 201, and the ends of the rotating rod a5 and the rotating rod B501 both penetrate through to the two sides of the bracket 201, a pulley set 502 is disposed between the left ends of the rotating rod B501 of the rotating rod a5, and the rotating rod a5 is in transmission connection with the rotating rod B501 through the pulley set 502, a threaded end 503 is fixedly installed at the right end of the rotating rod B501, a bevel gear set 504 is disposed between the right end of the rotating rod a5 and the outer surface of the rotating shaft 4, and the rotating rod a5 is in transmission connection with the rotating shaft 4 through the bevel gear set 504, and the rotating rod a5 is driven to rotate by the transmission effect of the bevel gear set 504 during the rotation of the rotating shaft 4, and the rotating rod B501 and the threaded end 503 are driven to rotate by the transmission effect of the pulley set 502, so that the rotation effect can be realized upward on the horizontal shaft.

Example four

Referring to fig. 3, based on the foregoing embodiments 1, 2, or 3, a transmission gear a301 is coaxially and fixedly installed at an end portion of the driving motor 3 located inside the driving box 2, a transmission gear B302 is coaxially and fixedly installed at an end portion of the rotating shaft 4 located inside the driving box 2, the transmission gear a301 and the transmission gear B302 are correspondingly engaged and connected in a transmission manner, the driving motor 3 works, and an output end portion of the driving motor drives the transmission gear a301 inside the driving box 2 to rotate, so that the rotating shaft 4 on one side is driven to rotate through an engagement transmission function with the transmission gear B302.

EXAMPLE five

With reference to fig. 1 and fig. 2, based on the above embodiments 1, 2, 3, or 4, two sets of through cavities 705 are symmetrically formed in two sides of the end surface of the fixed end plate 402, the two sets of through cavities 705 are both communicated with the inside of the inner cavity 7, a pinching handle 706 is fixedly mounted on one side of the inner end of the inclined plane block 703, the end of the pinching handle 706 penetrates through the through cavity 705 to extend to the outside of the fixed end plate 402, the two sets of pinching handles 706 are pinched by a hand, and the inclined plane block 703 is driven to retract into the inside of the inner cavity 7 by overcoming the elastic force of the spring 704, so that the fixed platen 6 is conveniently detached from the end of the fixed end plate 402.

EXAMPLE six

With reference to fig. 1 and 4, based on the above embodiments 1, 2, 3, 4, and 5, one side of the fixed platen 6 is provided with the mounting threaded hole 601, the fixed platen 6 can be screwed on the outer surface of the threaded end 503 through the mounting threaded hole 601, the center of the fixed platen 6 is provided with the mounting hole 602 in a penetrating manner, the upper surface of the fixed platen 6 is symmetrically provided with the slots 603 on two sides of the mounting hole 602, the slots 603 are communicated with the mounting hole 602, a workpiece to be processed can be placed above the fixed platen 6 and fixed, and the fixed platen 6 can be screwed on the end of the threaded end 503 by aligning the mounting threaded hole 601 on one side of the fixed platen 6 with the threaded end 503.

The working principle of the utility model is as follows: in the device, when a workpiece is subjected to rotary processing, the driving motor 3 works and the output end part of the driving motor drives the transmission gear A301 in the driving box 2 to rotate, and then drives the rotating shaft 4 on one side to rotate through the meshing transmission action with the transmission gear B302, so that the fixed disc 401 can be driven to rotate, the rotating effect can be realized in the vertical axial direction, meanwhile, the rotating rod A5 is driven to rotate through the transmission effect of the bevel gear set 504 in the rotating process of the rotating shaft 4, the rotating rod B501 and the threaded end 503 can be driven to rotate by combining the transmission effect of the belt gear set 502, the rotating effect can be realized in the horizontal axial direction, and the two-degree-of-freedom rotating effect of the device can be realized, so that the operating requirement of the workpiece in actual processing can be met;

the workpiece to be machined in the device can be placed above the fixed bedplate 6 and fixed, meanwhile, the installation threaded hole 601 at one side of the fixed bedplate 6 can be aligned with the threaded end 503, then the fixed bedplate 6 is screwed to well screw the fixed bedplate 6 at the end part of the threaded end 503 so as to meet the requirement of the workpiece on the rotation machining in the horizontal axis direction, meanwhile, the fixed bedplate 6 is screwed off from the end part of the threaded end 503, then the installation hole 602 is aligned with the end part of the fixed end 402 and pressed downwards, the inclined plane is pressed by the inclined plane block 703 and is retracted to the inner part of the inner cavity 7 by overcoming the elastic force of the spring 704, the clamping of the fixed bedplate 6 is further facilitated, and finally the inclined plane block 703 is aligned with the clamping groove 603 and driven to slide out and be clamped into the clamping groove 603 under the elastic force of the spring 704 so as to meet the requirement of the rotation machining of the workpiece in the vertical axis direction, and simultaneously two groups of handles 706 are pinched by hands, and the inclined plane block 703 is driven to retract into the inner cavity 7 against the elastic force of the spring 704, so that the fixed bedplate 6 is convenient to detach from the end part of the fixed end head 402.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims (6)

1. The utility model provides a two degree of freedom rotating platform, includes base (1), drive box (2) and driving motor (3), its characterized in that: fixed surface installs drive box (2) on base (1), drive box (2) upper surface left side fixed mounting has support (201), support (201) surface is provided with the linkage subassembly, drive box (2) upper surface right side has driving motor (3) through fixing base fixed mounting, and the output tip of driving motor (3) runs through to the inside of drive box (2), and the output tip of driving motor (3) rotates with the inner wall of drive box (2) and is connected, department rotates in the middle of the upper surface of drive box (2) installs pivot (4), and the lower tip of pivot (4) runs through to the inside of drive box (2), the upper end of pivot (4) is fixed with fixed disk (401), the upper surface of fixed disk (401) is fixed with fixed end (402), and fixed end (402) surface is located fixed disk (401) top department fixed mounting and has bevel gear group (504), the end part of the fixed end head (402) is provided with a clamping component, and the fixed end head (402) is also provided with a fixed bedplate (6) in a matching way.

2. A two degree of freedom rotatable platform according to claim 1 wherein: the card is held the subassembly and is located inner chamber (7) of spacing ring cover (403) top including opening in fixed end (402) tip, inner chamber (7) inside center department is fixed with telescopic link (702), telescopic link (702) both sides surface is located inner chamber (7) symmetry fixed mounting has telescopic link (702), the spacing slidable mounting of inner chamber (7) both sides port department has bevel block (703), and bevel block (703) tip and telescopic link (702) tip all correspond fixed connection, telescopic link (702) surface all overlaps and is equipped with spring (704), and two tip of spring (704) are equallyd divide do not correspond fixedly with the side surface of bevel block (703) and the side surface of fixed block (701) and link to each other.

3. A two degree of freedom rotatable platform according to claim 1 wherein: the linkage assembly comprises a rotating rod A (5) and a rotating rod B (501) which are rotatably installed on the upper end and the lower end of a support (201) respectively, the end portions of the rotating rod A (5) and the rotating rod B (501) penetrate through the two sides of the support (201), a belt pulley set (502) is arranged between the end portions of the left side of the rotating rod B (501) of the rotating rod A (5), the rotating rod A (5) is in transmission connection with the rotating rod B (501) through the belt pulley set (502), a threaded end (503) is fixedly installed at the end portion of the right side of the rotating rod B (501), a bevel gear set (504) is arranged between the end portion of the right side of the rotating rod A (5) and the outer surface of a rotating shaft (4), and the rotating rod A (5) is in transmission connection with the rotating shaft (4) through the bevel gear set (504).

4. A two degree of freedom rotatable platform according to claim 1 wherein: the end part of the driving motor (3) which is positioned inside the driving box (2) is coaxially and fixedly provided with a transmission gear A (301), the end part of the rotating shaft (4) which is positioned inside the driving box (2) is coaxially and fixedly provided with a transmission gear B (302), and the transmission gear A (301) and the transmission gear B (302) are correspondingly meshed and in transmission connection.

5. A two degree of freedom rotatable platform according to claim 2 wherein: two groups of through cavities (705) are symmetrically formed in two sides of the surface of the end of the fixed end head (402), the two groups of through cavities (705) are communicated with the inside of the inner cavity (7), a pinching handle (706) is fixedly mounted on one side of the inner end of the inclined surface block (703), and the end of the pinching handle (706) penetrates through the through cavity (705) to extend to the outside of the fixed end head (402).

6. A two degree of freedom rotatable platform according to claim 3 wherein: the fixing table plate is characterized in that a mounting threaded hole (601) is formed in one side of the fixing table plate (6), the fixing table plate (6) can be screwed on the outer surface of the threaded end (503) through the mounting threaded hole (601), a mounting hole (602) penetrates through the center of the fixing table plate (6), clamping grooves (603) are symmetrically formed in the upper surface of the fixing table plate (6) and located on two sides of the mounting hole (602), and the clamping grooves (603) are communicated with the mounting hole (602).

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