CN220745172U

CN220745172U - Rotatable gantry mechanism

Info

Publication number: CN220745172U
Application number: CN202322473122.XU
Authority: CN
Inventors: 鞠灿松; 庄丽霞
Original assignee: Suqian Rexroth Intelligent Equipment Co ltd
Current assignee: Suqian Rexroth Intelligent Equipment Co ltd
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-04-09
Anticipated expiration: 2033-09-12

Abstract

The utility model discloses a rotatable gantry mechanism, which belongs to the technical field of a portal frame and comprises a fixed seat, wherein the bottom of the left side of the fixed seat is fixedly connected with a first servo motor, the output end of the first servo motor is fixedly connected with a rotating rod, when the rotatable gantry mechanism is used, the rotating rod is driven by the first servo motor to rotate, the rotating rod drives a first bevel gear to rotate, the first bevel gear drives a second bevel gear to rotate, the second bevel gear drives a rotating shaft to rotate, the rotating shaft drives a cross beam to drive a movable seat to rotate, the transportation angle of goods can be adjusted, the screw is driven by the second servo motor to rotate, the threaded cylinder is driven by the screw to move left and right, goods can be hung and transported through a hook, and the structure is provided with the advantages of adjusting the transportation angle, so that the problem that the conventional gantry mechanism does not have the function of adjusting the transportation angle is solved, and the rotatable gantry mechanism is beneficial to use.

Description

Rotatable gantry mechanism

Technical Field

The utility model relates to the technical field of portal frames, in particular to a rotatable portal mechanism.

Background

The portal frame (movable hoisting small portal frame) is a novel small hoisting portal frame which is developed according to the requirements of carrying equipment, warehouse in and out, hoisting maintenance heavy equipment and material transportation in daily production of middle and small factories (companies), is suitable for manufacturing molds, steam repair factories, mines, civil construction sites and occasions needing hoisting, and the existing portal frame is mainly fixed in installation angle, can only carry out linear distance transportation on the transported goods, and has the defect of not adjusting the transportation when the goods are required to be transported at multiple angles, so that the device is not beneficial to use, therefore, the utility model provides a rotatable portal frame mechanism to solve the problems.

Disclosure of Invention

The utility model aims to provide a rotatable gantry mechanism, which has the advantage of adjusting a transportation angle and solves the problem that the existing gantry mechanism does not have the function of adjusting the transportation angle.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a rotatable formula longmen mechanism, includes the fixing base, the first servo motor of left bottom fixedly connected with of fixing base, the output fixedly connected with bull stick of first servo motor, the right-hand member of bull stick passes through the bearing and extends to the inner chamber of fixing base and cup joints first helical gear, the surface meshing of first helical gear has the second helical gear, the internal surface of second helical gear has cup jointed the pivot, the top and the bottom of pivot all pass through the bearing rotation with the junction of fixing base inner chamber and are connected, the crossbeam has been cup jointed at the top of pivot surface, the right-hand member of crossbeam extends to the outside of fixing base and fixedly connected with removes the seat, remove the left top fixedly connected with second servo motor of seat inner chamber, the output fixedly connected with screw rod of second servo motor, the left end of screw rod extends to the inner chamber of crossbeam and is connected through the bearing rotation with a thread section of thick bamboo with the junction of crossbeam inner chamber, the right side threaded connection of screw rod surface, the bottom fixedly connected with couple of thread section of thick bamboo, the bottom of couple extends to the bottom of crossbeam.

In order to facilitate the movement of the movable seat, the rotatable gantry mechanism is preferable in the utility model, four corners of the bottom of the movable seat are movably connected with movable wheels, and rubber pads are arranged on the outer surfaces of the movable wheels.

In order to facilitate guiding and limiting of the threaded cylinder, the rotatable gantry mechanism is preferable in the utility model, the top of the threaded cylinder is fixedly connected with a sliding block, the top of the inner cavity of the cross beam is provided with a sliding groove, and the outer surface of the sliding block is in sliding connection with the inner surface of the sliding groove.

In order to facilitate guiding and limiting of the hook, the rotatable gantry mechanism is preferable in the utility model, the bottom of the cross beam is provided with a moving groove, and the outer surface of the hook is in sliding connection with the inner surface of the moving groove.

In order to guide and limit the cross beam, the rotatable gantry mechanism is preferably provided with a guide groove at the top of the right side of the fixing seat, and the inner surface of the guide groove is in sliding connection with the outer surface of the cross beam.

In order to install the fixing seat, the rotatable gantry mechanism is preferable, the bottom of the fixing seat is fixedly connected with an installation plate, and four corners of the top of the installation plate are provided with installation holes.

In order to facilitate the transportation of goods, the rotatable gantry mechanism is preferable in the utility model, the height of the fixed seat is the same as that of the movable seat, and the moving angle of the cross beam is one hundred twenty degrees.

Compared with the prior art, the utility model has the beneficial effects that:

when the gantry mechanism is used, the first servo motor is arranged to drive the rotating rod to rotate, the rotating rod drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the rotating shaft to rotate, the rotating shaft drives the cross beam to rotate, the cross beam drives the movable seat to rotate, the transportation angle of goods can be adjusted, the second servo motor is arranged to drive the screw to rotate, the screw drives the threaded cylinder to move left and right, goods can be hung and transported through the hook, the advantage of adjusting the transportation angle is achieved through the arrangement of the structure, the problem that the existing gantry mechanism does not have the function of adjusting the transportation angle is solved, and the gantry mechanism is beneficial to use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of the mounting structure of the present utility model;

FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present utility model;

fig. 4 is an enlarged view of the structure at B in fig. 2 according to the present utility model.

In the figure: 1. a fixing seat; 2. a first servo motor; 3. a rotating rod; 4. a first helical gear; 5. a second helical gear; 6. a rotating shaft; 7. a cross beam; 8. a movable seat; 9. a second servo motor; 10. a screw; 11. a thread cylinder; 12. a hook; 13. a moving wheel; 14. a slide block; 15. a chute; 16. a moving groove; 17. a guide groove; 18. and (3) mounting a plate.

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.

Referring to fig. 1-4, a rotatable gantry mechanism comprises a fixed seat 1, a first servo motor 2 is fixedly connected to the left bottom of the fixed seat 1, a rotating rod 3 is fixedly connected to the output end of the first servo motor 2, the right end of the rotating rod 3 extends to the inner cavity of the fixed seat 1 through a bearing and is sleeved with a first bevel gear 4, the outer surface of the first bevel gear 4 is meshed with a second bevel gear 5, the inner surface of the second bevel gear 5 is sleeved with a rotating shaft 6, the top and the bottom of the rotating shaft 6 are both rotatably connected with the connecting position of the inner cavity of the fixed seat 1 through bearings, the top of the outer surface of the rotating shaft 6 is sleeved with a cross beam 7, the right end of the cross beam 7 extends to the outer side of the fixed seat 1 and is fixedly connected with a movable seat 8, the left top of the inner cavity of the movable seat 8 is fixedly connected with a second servo motor 9, the output end of the second servo motor 9 is fixedly connected with a screw 10, the left end of the screw 10 extends to the inner cavity of the cross beam 7 and is rotatably connected with the connecting position of the inner cavity of the cross beam 7 through bearings, the right side threads of the outer surface of the screw 10 are connected with a threaded cylinder 11, the bottom of the threaded cylinder 11 is fixedly connected with a hook 12, and the bottom of the hook 12 extends to the bottom of the cross beam 7.

In this embodiment: during the use, drive bull stick 3 through setting up first servo motor 2 and rotate, bull stick 3 drives first helical gear 4 and rotates, first helical gear 4 drives second helical gear 5 and rotates, second helical gear 5 drives pivot 6 and rotates, pivot 6 drives crossbeam 7 and rotates, make crossbeam 7 drive and remove seat 8 and rotate, can adjust the transportation angle of goods, drive screw rod 10 through setting up second servo motor 9 and rotate, screw rod 10 drives screw section of thick bamboo 11 and moves about, and through couple 12, can hang the transportation to goods, through setting up above structure, the advantage that has had adjusted transportation angle has been possessed, the existing longmen mechanism that does not possess carries out the problem of adjusting transportation angle has been solved, thereby be favorable to using the device.

As a technical optimization scheme of the utility model, four corners of the bottom of the movable seat 8 are movably connected with movable wheels 13, and rubber pads are arranged on the outer surfaces of the movable wheels 13.

In this embodiment: by providing the moving wheel 13, the moving seat 8 is facilitated to be moved.

As a technical optimization scheme of the utility model, the top of the threaded cylinder 11 is fixedly connected with a sliding block 14, the top of the inner cavity of the cross beam 7 is provided with a sliding groove 15, and the outer surface of the sliding block 14 is in sliding connection with the inner surface of the sliding groove 15.

In this embodiment: by arranging the sliding block 14 and the sliding groove 15, the guiding and limiting of the threaded cylinder 11 are facilitated.

As a technical optimization scheme of the utility model, the bottom of the cross beam 7 is provided with a movable groove 16, and the outer surface of the hook 12 is in sliding connection with the inner surface of the movable groove 16.

In this embodiment: by providing the movement slots 16, guiding and limiting of the hooks 12 is facilitated.

As a technical optimization scheme of the utility model, the top of the right side of the fixed seat 1 is provided with a guide groove 17, and the inner surface of the guide groove 17 is in sliding connection with the outer surface of the cross beam 7.

In this embodiment: by arranging the guide groove 17, the cross beam 7 is conveniently guided and limited.

As a technical optimization scheme of the utility model, the bottom of the fixing seat 1 is fixedly connected with a mounting plate 18, and four corners of the top of the mounting plate 18 are provided with mounting holes.

In this embodiment: by providing the mounting plate 18, the mounting of the fixing seat 1 is facilitated.

As a technical optimization scheme of the utility model, the height of the fixed seat 1 is the same as that of the movable seat 8, and the moving angle of the cross beam 7 is one hundred twenty degrees.

In this embodiment: through setting up fixing base 1 and removal seat 8, made things convenient for transporting the goods.

Working principle: during the use, hang the inboard of locating couple 12 with the goods through wire rope earlier, at this moment, start first servo motor 2 and second servo motor 9 in proper order through peripheral controller, first servo motor 2 drives bull stick 3 and rotates, bull stick 3 drives first helical gear 4 and rotates, first helical gear 4 drives second helical gear 5 and rotate, second helical gear 5 drives pivot 6 and rotates, pivot 6 drives crossbeam 7 and rotates, make crossbeam 7 drive and remove seat 8 and rotate, can adjust the transportation angle of goods, meanwhile, second servo motor 9 drives screw rod 10 and rotates, screw rod 10 drives screw tube 11 and moves about, and through couple 12, can hang the transportation to the goods, so that use the device, through setting up above structure, the advantage of having possessed the transportation angle and adjusting.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The rotatable gantry mechanism comprises a fixed seat (1), and is characterized in that the left bottom of the fixed seat (1) is fixedly connected with a first servo motor (2), the right end of the first servo motor (2) is fixedly connected with a rotating rod (3), the right end of the rotating rod (3) extends to the inner cavity of the fixed seat (1) through a bearing and is sleeved with a first bevel gear (4), the outer surface of the first bevel gear (4) is meshed with a second bevel gear (5), the inner surface of the second bevel gear (5) is sleeved with a rotating shaft (6), the top and the bottom of the rotating shaft (6) are both rotationally connected with the connecting position of the inner cavity of the fixed seat (1) through bearings, the top of the outer surface of the rotating shaft (6) is sleeved with a cross beam (7), the right end of the cross beam (7) extends to the outer side of the fixed seat (1) and is fixedly connected with a movable seat (8), the left top of the inner cavity of the movable seat (8) is fixedly connected with a second servo motor (9), the outer end of the second servo motor (9) is fixedly connected with a screw (10), the left end of the inner cavity (10) is connected with the outer surface of the cross beam (11) through a threaded cylinder (12), the bottom of the hook (12) extends to the bottom of the cross beam (7).

2. The rotatable gantry mechanism according to claim 1, wherein four corners of the bottom of the movable seat (8) are movably connected with movable wheels (13), and rubber pads are arranged on the outer surfaces of the movable wheels (13).

3. The rotatable gantry mechanism according to claim 1, wherein a sliding block (14) is fixedly connected to the top of the threaded cylinder (11), a sliding groove (15) is formed in the top of the inner cavity of the cross beam (7), and the outer surface of the sliding block (14) is slidably connected with the inner surface of the sliding groove (15).

4. A rotatable gantry mechanism according to claim 1, characterized in that the bottom of the cross beam (7) is provided with a moving groove (16), and the outer surface of the hook (12) is slidingly connected with the inner surface of the moving groove (16).

5. The rotatable gantry mechanism according to claim 1, wherein the top of the right side of the fixed seat (1) is provided with a guide groove (17), and the inner surface of the guide groove (17) is slidably connected with the outer surface of the cross beam (7).

6. The rotatable gantry mechanism according to claim 1, wherein the bottom of the fixing seat (1) is fixedly connected with a mounting plate (18), and four corners of the top of the mounting plate (18) are provided with mounting holes.

7. A rotatable gantry mechanism according to claim 1, characterized in that the fixed base (1) and the movable base (8) are at the same height, and the movement angle of the cross beam (7) is one hundred twenty degrees.