CN219582355U

CN219582355U - Lifting rotary indexing mechanism

Info

Publication number: CN219582355U
Application number: CN202320766014.9U
Authority: CN
Inventors: 田庆山; 余来宏; 陈继东; 王健
Original assignee: Hefei Heya Automation Equipment Co ltd
Current assignee: Hefei Heya Automation Equipment Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-08-25
Anticipated expiration: 2033-04-10

Abstract

The utility model discloses a lifting rotary indexing mechanism which comprises a bottom plate and a top plate, wherein the bottom plate and the top plate are fixedly connected through a connecting plate, a through hole is formed in the top of the top plate, a lifting assembly is slidably arranged in the through hole, a working platform is fixedly arranged at the top end of the lifting assembly through a fixing pin, and air cylinders are fixedly arranged at the bottom of the top plate and positioned at two sides of the lifting assembly. This rotatory indexing mechanism lifts through the setting that utilizes two cylinders, under the cooperation of linkage board and lifting unit, realizes lifting unit and work platform's altitude mixture control through the flexible of cylinder, under the setting of speed reduction servo motor, drive gear, cooperation docking pole and indexing gear, under the circumstances of guaranteeing work platform structural stability, realizes the indexing rotation control to work platform, when convenient to use, can effectively improve workman's work efficiency.

Description

Lifting rotary indexing mechanism

Technical Field

The utility model relates to the technical field of processing platforms, in particular to a lifting rotary indexing mechanism.

Background

In the automatic production process of mechanical equipment, various working platforms are often used, particularly when large-scale workpieces are assembled, lifting adjustment of the large-scale workpieces is usually realized by means of the working platforms, the conventional working platforms can only realize height adjustment of the large-scale workpieces, indexing rotation adjustment of the large-scale workpieces cannot be realized, and in the actual assembly process, workers are often required to continuously perform assembly operation around the large-scale workpieces, so that the assembly efficiency of the workers is seriously affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a lifting rotary indexing mechanism, which solves the problems that the indexing rotary adjustment cannot be carried out on a large workpiece and the assembly efficiency of workers is affected when a conventional working platform is used for assembling the large workpiece.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a rotatory indexing mechanism lifts, includes bottom plate and roof, through connecting plate fixed connection between bottom plate and the roof, the through hole has been seted up at the top of roof, the inside slidable mounting in through hole has lifting unit, lifting unit's top has work platform through fixed pin fixed mounting, the bottom of roof just is located lifting unit's both sides equal fixed mounting of lifting unit has the cylinder, two the flexible end of cylinder is provided with the linkage board with lifting unit looks adaptation jointly, the top of linkage board just is located lifting unit's rear side fixed mounting has the gear-reduction servo motor, gear-reduction servo motor's output runs through the linkage board and fixed mounting has the drive gear with lifting unit looks adaptation.

Preferably, the lifting assembly comprises a sleeve, a butt joint rod is rotatably installed in the sleeve through a bearing, the top of the butt joint rod is fixedly connected with the bottom of the working platform through a fixing pin, and an indexing gear is clamped on the outer surface of the bottom of the butt joint rod and positioned below the sleeve.

Preferably, the sleeve is disposed through the through hole.

Preferably, the bottom of sleeve periphery has seted up the butt joint groove, the through-hole with butt joint groove looks adaptation is seted up at the top of linkage board, and drive gear and dividing gear cooperate the use.

Preferably, the bottom of roof passes through connecting plate fixedly connected with assembly plate, the bottom of assembly plate passes through bolt fixed mounting and has the guide bar, the top of linkage board runs through and fixed mounting has the linear bearing with guide bar looks adaptation.

Preferably, a limiting rod is fixedly arranged at the top of the bottom plate and right below the air cylinder through a limiting sleeve.

Advantageous effects

The utility model provides a lifting rotary indexing mechanism. Compared with the prior art, the device has the following advantages

The beneficial effects are that:

(1) According to the utility model, by utilizing the arrangement of the two air cylinders, under the cooperation of the linkage plate and the lifting assembly, the height adjustment of the lifting assembly and the working platform is realized through the extension and retraction of the air cylinders, under the arrangement of the speed reduction servo motor and the driving gear, the butt joint rod and the indexing gear are matched, and under the condition of ensuring the structural stability of the working platform, the indexing rotation control of the working platform is realized, and the working efficiency of workers can be effectively improved while the use is convenient.

(2) According to the utility model, through the cooperation arrangement of the guide rod and the linear bearing, when the cylinder drives the linkage plate to lift, the sleeve can stably move up and down, so that the overall stability of the device is further ensured, and the long-term service life of the device is further ensured.

Drawings

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

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

FIG. 3 is a left side view of the internal structure of the present utility model;

fig. 4 is a schematic view of the structure of the butt joint groove and the through hole of the present utility model.

In the figure: 1. a bottom plate; 2. a top plate; 3. a through hole; 4. a lifting assembly; 5. a working platform; 6. a cylinder; 7. a linkage plate; 8. a deceleration servo motor; 9. a linear bearing; 10. a drive gear; 11. a sleeve; 12. a butt joint rod; 13. an indexing gear; 14. a butt joint groove; 15. a through hole; 16. an assembly plate; 17. a guide rod; 18. and a limit rod.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a rotatory indexing mechanism lifts, including bottom plate 1 and roof 2, through connecting plate fixed connection between bottom plate 1 and the roof 2, through hole 3 has been seted up at the top of roof 2, through hole 3's inside slidable mounting has lifting unit 4, lifting unit 4's top has work platform 5 through fixed pin fixed mounting, concretely, lifting unit 4 includes sleeve 11, sleeve 11 inside is rotated through the bearing and is installed docking rod 12, docking rod 12's top is through fixed pin and work platform 5's bottom fixed connection, docking rod 12 bottom's surface and be located sleeve 11's below joint has indexing gear 13.

Further, in order to realize the lift control of sleeve 11, the bottom of roof 2 just is located the equal fixed mounting of both sides of lifting unit 4 and has had cylinder 6, and cylinder 6 and external power supply electric connection control through control switch, and the flexible end of two cylinders 6 is provided with the linkage board 7 with sleeve 11 looks adaptation jointly, and specifically, butt joint groove 14 has been seted up to the bottom of sleeve 11 periphery, and through-hole 15 with butt joint groove 14 looks adaptation has been seted up at the top of linkage board 7.

Further, in order to realize the rotation control of the docking rod 12, the top of the linkage plate 7 and the rear side of the lifting assembly 4 are fixedly provided with a speed reduction servo motor 8, the speed reduction servo motor 8 comprises a speed reducer and a servo motor, the servo motor is electrically connected with an external power supply and is controlled through a control switch, the output end of the servo motor is connected with the input end of the speed reducer, and the output end of the speed reducer penetrates through the linkage plate 7 and is fixedly provided with a driving gear 10 matched with the dividing gear 13.

Further, in order to ensure stable lifting of the linkage plate 7, the bottom of the top plate 2 is fixedly connected with an assembly plate 16 through a connecting plate, the bottom of the assembly plate 16 is fixedly provided with a guide rod 17 through a bolt, and the top of the linkage plate 7 is penetrated and fixedly provided with a linear bearing 9 matched with the guide rod 17.

Further, a limit rod 18 is fixedly arranged at the top of the bottom plate 1 and right below the air cylinder 6 through a limit sleeve.

When the large-sized workpiece is placed on the working platform 5 and needs to be lifted and adjusted, the air cylinder 6 is started, the air cylinder 6 stretches and contracts to drive the linkage plate 7 to lift, the linkage plate 7 drives the sleeve 11 to lift the butt joint rod 12, and the butt joint rod 12 drives the working platform 5 to lift, so that the height adjustment of the large-sized workpiece is realized;

in the lifting process of the linkage plate 7, the speed reduction servo motor 8 is driven to synchronously lift, when the indexing rotation adjustment is needed, a control switch of the servo motor is started, after the rotating speed is reduced through the speed reducer, the driving gear 10 is driven to rotate, the driving gear 10 drives the indexing gear 13 to rotate, the indexing gear 13 drives the docking rod 12 to rotate, and the docking rod 12 drives the working platform 5 to rotate, so that the indexing rotation adjustment of the working platform 5 is realized.

Claims

1. The utility model provides a rotatory indexing mechanism lifts, includes bottom plate (1) and roof (2), through connecting plate fixed connection between bottom plate (1) and roof (2), its characterized in that: the utility model discloses a lifting device for a building, including roof (2), elevating assembly (4) has been seted up at the top of roof (2), elevating assembly (4) has been installed to inside slidable mounting of through-hole (3), there is work platform (5) on the top of elevating assembly (4) through fixed pin fixed mounting, the bottom of roof (2) and the both sides that are located elevating assembly (4) are equal fixed mounting have cylinder (6), two the flexible end of cylinder (6) is provided with linkage board (7) with elevating assembly (4) looks adaptation jointly, the top of linkage board (7) just is located elevating assembly (4) rear side fixed mounting has gear-down servo motor (8), the output of gear-down servo motor (8) runs through linkage board (7) and fixed mounting have drive gear (10) with elevating assembly (4) looks adaptation.

2. A lifting rotary indexing mechanism according to claim 1, wherein: lifting assembly (4) are including sleeve (11), inside butt joint pole (12) of installing through the bearing rotation of sleeve (11), the bottom fixed connection of fixed pin and work platform (5) are passed through at the top of butt joint pole (12), the surface of butt joint pole (12) bottom just is located the below joint of sleeve (11) has index gear (13).

3. A lifting rotary indexing mechanism according to claim 2, wherein: the sleeve (11) is arranged in the through hole (3) in a penetrating way.

4. A lifting rotary indexing mechanism according to claim 2, wherein: the bottom of sleeve (11) periphery has seted up butt joint groove (14), through-hole (15) with butt joint groove (14) looks adaptation are seted up at the top of linkage board (7), and drive gear (10) and division gear (13) cooperation use.

5. A lifting rotary indexing mechanism according to claim 2, wherein: the bottom of roof (2) is through connecting plate fixedly connected with assembly board (16), the bottom of assembly board (16) is through bolt fixed mounting has guide bar (17), the top of linkage board (7) runs through and fixed mounting have linear bearing (9) with guide bar (17) looks adaptation.

6. A lifting rotary indexing mechanism according to claim 2, wherein: and a limiting rod (18) is fixedly arranged at the top of the bottom plate (1) and right below the air cylinder (6) through a limiting sleeve.